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Floods ravage southeastern Brazil and kill 40 as rescuers race to find dozens missing
JUIZ DE FORA, Brazil (AP) — Families of those killed in the devastating floods in southeastern Brazil began burying the dead on Wednesday, as the death toll climbed to at least 40 in the state of Minas Gerais. All the victims found so far are in the cities of Juiz de Fora and Uba, about 310 kilometers […]
Torrential rains unleash landslides that kill 7 in southern Philippines
MANILA, Philippines (AP) — Torrential rains set off two landslides that killed seven people and floods that displaced more than 3,000 villagers in the southeastern Philippines, officials said Friday. A boulder-laden landslide buried a house and killed a couple and their two daughters Friday in the coastal city of Mati in Davao Oriental province, disaster-response […]
Floods linked to climate change hit nearly 1 million in Southern Africa
- A rapid analysis of heavy floods that occurred between December 2025 and January 2026 in Southern Africa finds that climate change has exacerbated extreme rainfall events.
- Scientists found that rainfall events in the region seem to be becoming more intense, and the likelihood of extreme precipitation occurring is higher in a warmer world.
- Despite limitations of climate models in the African context, scientists say they’re confident that weather patterns are shifting due to climate change.
- The study also revealed that the impacts were heightened due to structural and social vulnerabilities in the affected countries, with Mozambique being the hardest hit.
Storm aftermath leaves 2 dead in France; flood alerts to remain Saturday
PARIS (AP) — The aftermath of a deadly storm continued to disrupt parts of France on Friday, with flooding concerns persisting in the southwest even as wind alerts were lifted, according to weather service Météo-France. Government spokesperson Maud Bregeon said on TF1 that France had recorded two deaths linked to Storm Nils: one on Thursday […]
Animals dying in Kenya as drought conditions leave many hungry
KAMPALA, Uganda (AP) — Drought conditions have left over 2 million people facing hunger in parts of Kenya, with cattle-keeping communities in the northeast the hardest hit, according to the United Nations and others. In recent weeks, images of emaciated livestock in the arid area near the Somali border have shocked many in a region […]
After intense flooding, Kruger National Park rushes to repair damage
In mid-January, intense flooding across South Africa’s Mpumalanga and Limpopo provinces forced Kruger National Park to briefly close to day visitors. Now, South African National Parks (SANParks) says it has reopened some roads and camp infrastructure. “Restoration efforts are ongoing, and visitor safety remains our highest priority,” the agency wrote in a Feb. 2 update. […]
Morocco evacuates 140,000 people as torrential rains and dam releases trigger floods
RABAT, Morocco (AP) — More than 140,000 people were evacuated from their homes in northwestern Morocco as heavy rainfall and water releases from overfilled dams led to flooding, the Interior Ministry said. Stormy weather also disrupted maritime traffic between Morocco and Spain. Torrential rains and water releases from overfilled dams raised water levels in recent days in rivers […]
NOAA’s satellites capture extreme cold in striking detail
When an Arctic blast pushed deep into the southeastern United States last weekend, it left behind more than freeze warnings and broken records. Over the Atlantic, the cold air reorganized the lower atmosphere into long, parallel cloud bands—patterns that meteorologists recognize as a signature of intense cold moving over warmer water—captured in striking detail by […]
Thailand’s Hat Yai picks up the pieces in wake of devastating floods (analysis)
- Despite a history of flooding and forecasts of heavy La Niña rains, the Thai city of Hat Yai received little effective warning before floodwaters surged last November to devastating levels.
- Power, communications and access were cut, and rescue services struggled to reach flooded areas, leaving residents to survive by sheltering with neighbors under extreme conditions.
- Many lost everything, and government compensation is limited, while decades of poor urban planning raise doubts about Hat Yai’s ability to withstand future extreme weather events under a changing climate.
- This article is an analysis. The views expressed are those of the authors, not necessarily of Mongabay.
More than 87m people impacted by climate-related disasters in 2025
In 2025, more than 200 climate-related disasters affected more than 87.8 million people worldwide, according to preliminary figures from the International Disaster Database analyzed by Mongabay. The disasters include flash floods, landslides, severe storms, wildfires and droughts. Drought and food insecurity impacted the largest number of people. In Syria, which faced its worst drought in […]
Seminarian-turned-fire-agent preaches new tactics to fight Amazon’s burn crisis
- Lacking trucks and gear, a civil servant once destined for the priesthood now uses WhatsApp groups to direct volunteers who must manually carry river water through dense forest to tackle record blazes deep in an Amazonian town five times the size of New York City.
- Once rare, record-breaking wildfires destroyed millions of hectares across the Brazilian Amazon in recent years, leaving surviving forests increasingly fragile and susceptible to recurring blazes.
- Only 16% of Amazonian municipalities in Brazil have operational military fire brigades, forcing rural towns to rely on underfunded local offices and unpaid volunteers to defend the rainforest.
Many Amazon climate disasters are missing from official records, study finds
More than 12,500 extreme climate events were registered in the Amazon biome between 2013 and 2023, according to a recent study. But many more events were never recorded, as some Amazonian countries provided no or limited information, Gonzalo Ortuño López reported for Mongabay Latam. The study aggregated available national data but found that the national […]
2025 was third-warmest year on record, research shows
2025 was the third-warmest year on record, according to the World Meteorological Organization (WMO). The warmest year on record is still 2024, with 2023 coming in second. The global average surface temperature for 2025 was estimated to be 1.44° Celsius (2.59° Fahrenheit) higher than preindustrial levels. The last 11 years have been the warmest 11 years […]
A catastrophe that might offer a glimpse of hope for Indonesia (commentary)
- A sequence of disasters in late 2025, including floods, landslides, and a rare cyclone in Sumatra, killed more than 1,100 people and devastated communities and wildlife in landscapes already weakened by forest loss.
- Public anger and political attention have converged, with deforestation emerging as a central topic of national debate and senior Indonesian leaders acknowledging failures in forest protection and governance.
- Amid tragedy, there are signs of possibility, as investigations, policy commitments, and evidence of resilient wildlife suggest Indonesia still has a narrow window to change course and protect its remaining forests, argues Aida Greenbury, a sustainability leader and forestry expert with decades of experience in Indonesia’s forest sector.
- This article is a commentary. The views expressed are those of the authors, not necessarily of Mongabay.
Beyond human loss, floods from Cyclone Ditwah devastate Sri Lanka’s wildlife
- Cyclone Ditwah caused extensive flooding across several protected areas in Sri Lanka in late November and early December, resulting in mass deaths of deer and other wildlife that perished largely unreported.
- Wildlife officers rescued several stranded elephant calves separated from their herds, including around five still dependent on milk, with fears that more may have perished.
- Floodwaters destroyed roughly 860 kilometers (534 miles) of electric fencing, about one-sixth of the national total, raising the risk of human-elephant conflict in affected regions.
- Floods also drove venomous snakes into residential areas, prompting wildlife officers and volunteers to carry out urgent rescue operations.
As Cyclone Ditwah battered land, Sri Lanka’s oceans absorbed a silent shock
- Following the tropical Cyclone Ditwah, unusual sea-foam appeared along parts of Sri Lanka’s northern coast, a natural phenomenon caused by storm-driven turbulence and organic compounds released by plankton, not marine pollution, scientists say.
- Extreme rainfall from Ditwah released an extraordinary volume of freshwater into the ocean, and researchers estimate that nearly 10% of Sri Lanka’s average annual rainfall was received in a single day and rapidly drained to sea through the island’s river network.
- Flood-driven sediments and sudden changes in salinity may stress coral reefs and coastal ecosystems, but Sri Lanka lacks systematic sediment monitoring at river mouths, leaving scientists with limited data on downstream impacts.
- The floods also swept plastics, debris and nutrients into coastal waters, potentially intensifying plankton blooms and fish aggregations while increasing the risk of algal blooms, oxygen depletion and long-term marine pollution.
As storms surge & the sea rises, Belgium builds dunes for protection
- Belgium is trialing “dune-by-dike” systems as a nature-based defense against storm surges and sea-level rise, using engineered sand dunes in front of existing dikes to create a double buffer along vulnerable stretches of coast.
- There are four dune-by-dike pilot sites in Belgium, including a 750-meter site in Raversijde, a neighborhood in the coastal city of Ostend, which Mongabay visited in late November.
- The Raversijde dune-by-dike project was established in 2021 with grids of vegetation that collected sand as the wind blew, helping build up the dunes.
- While experts said they believe dune-by-dike systems could protect large portions of the Belgian coast, they said building and maintaining the dunes relies on dredging sand from the sea to replenish adjacent beaches.
South Sudanese community fights to save land from relentless flooding worsened by climate change
AKUAK, South Sudan (AP) — Flooding worsened by climate change is forcing a community in South Sudan to work constantly to keep water from encroaching on their land. The Akuak community of about 2,000 people has been layering plants and mud to build islands for generations in this swampy area along the Nile River, according […]
Death toll rises in Sumatra flood catastrophe as gov’t moves to protect Batang Toru forest
- The number confirmed killed following the most fatal flooding to hit the Indonesian island of Sumatra for decades increased to almost 1,000 on Dec. 9.
- On Dec. 6, Indonesia’s Environment Minister Hanif Faisol Nurofiq suspended companies operating in the badly affected Batang Toru ecosystem, an old-growth Sumatran rainforest home to the Tapanauli orangutan (Pongo tapanuliensis), the world’s most endangered species of ape.
- The chief executive of Mighty Earth praised the move, saying reducing deforestation was critical to avoiding a repeat of the disaster.
- In the week beginning Dec. 8, first responders in three provinces continued work in challenging terrain to recover the dead and rescue the injured two weeks after a rare cyclone, named Senyar, made landfall over Indonesia’s largest island.
Philippine mangroves survived a typhoon, but now confront a human-made challenge
- A new study shows mangroves in Tacloban, the Philippine city hit hardest hit by Typhoon Haiyan in December 2013, have expanded beyond pre-storm levels.
- This recovery was driven by community-led reforestation efforts from 2015-2018, when residents planted 30,000 Rhizophora mangrove seedlings across 4 hectares (10 acres) of Cancabato Bay.
- Satellite image analysis and modeling reveal how the forest was destroyed by Haiyan and how it later withstood 2019’s Typhoon Phanfone.
- However, experts warn that the recovering mangroves may be threatened by an ongoing project to build a causeway across the bay, which could generate pollution and physical disturbances.
In wake of Cyclone Ditwah, Sri Lanka faces continuing disaster risks
- The devastating Cyclone Ditwah has left a trail of destruction over 25 districts in Sri Lanka and killed 474 people; among the hardest-hit are those inhabiting low-lying coastal areas and the tea growing Central Highlands.
- Increasing vulnerability to extreme weather events among littoral populations is exacerbated by high population density, experts say.
- More than one-third of the Sri Lankan population, or more than 4.5 million people, live along the coastline and population density is projected to reach 134 people per square kilometer by 2050.
- Nearly 34% of the island population lives in high-risk landslide-prone areas of the country, making the island’s central hills highly susceptible to disaster impacts.
More than 1,400 dead across Asia after ‘rare’ cyclone & typhoon converge
At least 1,400 people have died as a result of flooding and landslides across Sri Lanka, Indonesia, Thailand and Malaysia, with many more still missing. The unusual combination of a tropical typhoon and two tropical cyclones is behind the mounting humanitarian disaster. Scientists and meteorologists note that Cyclone Senyar formed just north of the equator, […]
Rescue teams racing after last week’s flooding in Indonesia, Sri Lanka and Thailand
BATANG TORU, Indonesia (AP) — Rescue teams raced Wednesday to reach communities isolated by last week’s catastrophic floods and landslides in Indonesia, Sri Lanka and Thailand as over 800 people remained missing and economic damage became more clear. Over 1,400 were killed: at least 770 in Indonesia, 465 in Sri Lanka and 185 in Thailand, with three […]
Changing weather patterns threaten time-tested houses in Nepal village
- Residents of Thini village in Nepal’s Trans-Himalayan Mustang region are struggling to maintain their ancestral mudbrick houses as heavier, more frequent rain and snow are causing roof leaks and weakening the mud-stone walls.
- Some residents have built concrete houses to avoid climate-related damage, but these structures are costly and ill-suited to the region’s cold winters compared to traditional mud homes.
- Researchers link the housing challenges to changes in precipitation, including heavier snowfall, intense rainfall and “rain bombs,” which traditional flat-roofed mud houses aren’t designed to withstand.
Weather disasters are surging in the Amazon. Reporting isn’t.
The Amazon’s climate hazards are growing faster than governments can track.
Reindeer numbers may fall by more than half by 2100 as Arctic warms: Study
Global reindeer populations could fall by more than half by 2100 due to the impacts of climate change, including the shrinking of their habitats, according to a recent study, Mongabay’s Sonam Lama Hyolmo reports. Reindeer (Rangifer tarandus), known in North America as caribou, live only in frozen tundra and boreal forests near the Arctic, and […]
Taiwan evacuates 8,300 and shuts schools before tropical storm brushes island
TAIPEI, Taiwan (AP) — Taiwan evacuated more than 8,300 people from coastal and mountainous areas and closed schools before a tropical storm brushes the southern part of the island later Wednesday. Fung-wong had super typhoon strength when it battered the Philippines on Sunday, causing flooding, landslides, power outages and at least 27 deaths. Still holding tropical storm […]
Floods kill 13 in Central Vietnam as rescue operations push forward
HANOI, Vietnam (AP) — Rescue operations intensified Friday across central Vietnam as floodwaters receded after days of record rain and deadly landslides that left at least 13 people dead, 11 missing and tens of thousands displaced. The receding waters allowed rescue teams to reach previously cut-off communities and nearly 26,000 residents have been evacuated from flooded or […]
Potential wind slowdown threatens renewable energy and fuels heat domes
Climate change may be causing long-term global wind speeds to slow down, a shift that will likely lead to a dangerous rise in local temperatures, worsening air pollution and disruption to renewable energy systems, Mongabay writer Sean Mowbray reported. A warming atmosphere is likely weakening the forces that govern wind speeds, leading to more frequent […]
Filipino survivors of deadly 2021 typhoon planning to sue Shell for damages
Nearly 70 Filipinos affected by a deadly 2021 typhoon are planning to sue oil giant Shell in its home country of the U.K. for the damages they suffered. Typhoon Rai, known in the Philippines as Super Typhoon Odette, was one of the most devastating storms in the Philippines’ recorded history. It killed more than 400 […]
What to know about Hurricane Melissa
Hurricane Melissa, an intense Category 5 storm, brought violent winds and heavy rainfall to Jamaica after making landfall Tuesday and continues to threaten parts of the Caribbean as it tracks through. Melissa was then forecast to cross Cuba and the Bahamas through Wednesday. Here is what to know about the storm: A record storm for Jamaica Melissa […]
As the Atlantic Ocean warms, climate change is fueling Hurricane Melissa’s ferocity
Hurricane Melissa has rapidly intensified into a Category 5 storm due to warming oceans linked to climate change. Scientists say its wind speed doubled in less than 24 hours over the weekend. The hurricane is set to hit Jamaica on Tuesday and then move across Cuba and the Bahamas. Experts note this is the fourth […]
Climate change is wreaking havoc on World Cultural Heritage sites, study finds
- A recent study shows that 80% of UNESCO World Cultural Heritage sites are facing climate stress, with wood and stone constructions susceptible to a range of threats from extreme heat, humidity, aridity and other climatic factors.
- Researchers also found there is no single pathway toward mitigating global greenhouse gas emissions that will uniformly protect these sites.
- In addition, the team found a Global North-South divide in heritage conservation, as Global South nations do not have the same resources to preserve their cultural sites; preservation will take collective efforts.
- This story is part of The 89 Percent Project, an initiative of the global journalism collaboration Covering Climate Now.
Guava yields in South Asia shrink due to unpredictable heat & rainfall
- Changing rainfall patterns due to climate change are posing threats to guava farming in South Asia, the global hub of the tropical fruit.
- In recent years, rising temperatures and delayed monsoons have been affecting the flowering and fruiting of even the drought-tolerant guava varieties.
- Experts in India, Pakistan and Bangladesh have identified links to climate change with vulnerabilities in guava farming and suggest solutions.
A week after floods, swathes of central Mexico reel from devastation
POZA RICA, Mexico (AP) — The stench of decay spread for several miles around Poza Rica on Wednesday, one of the areas hardest hit by last week’s torrential rains that flooded central and eastern Mexico. In the center of this oil-producing city near the Gulf of Mexico, a lingering cloud of dust hovered over the main avenue […]
Feel the heat: New app maps heat stress anywhere on Earth, 1940 to now
- The new Thermal Trace app allows users to explore thermal stress and related data from 1940 until five days before present, for anywhere in the world. The app, free for users, was developed by the European Copernicus Climate Change Service (C3S) and the European Centre for Medium-Range Weather Forecasts (ECMWF).
- Thermal Trace combines a range of metrics including ambient temperature, humidity, wind speed and more to come up with a “feels like” temperature that reflects the impact of heat and cold on the human body.
- Both heat and cold are physiologically stressful, and prolonged exposure can cause short- and long-term health impacts. Building up a greater awareness and understanding of heat stress and the harm it can do is especially important in our globally warmed world.
- Researchers warn that as climate change impacts accelerate, heat-related health impacts will become more serious and of especially grave concern to the parts of the world that reach the limits to human heat stress adaptation.
Death toll from torrential rains in Mexico rises to 64 as search operations expand
POZA RICA, Mexico (AP) — The death toll from last week’s torrential rains in Mexico jumped to 64 on Monday, as searches expanded to communities previously cut off by landslides. Another 65 people were missing following the heavy rainfall in central and southeastern Mexico that caused rivers to top their banks, Civil Defense Coordinator Laura Velázquez Alzúa said […]
Climate change and aging drains wreak havoc on Kolkata, India
On Sept. 23, the city of Kolkata in eastern India came to a standstill: The capital of West Bengal state received more than 12% of the city’s average annual rainfall in just 24 hours, some 247.5 millimeters (9.7 inches). The subsequent flooding claimed lives and caused extensive property damage. Scientists say climate change has made […]
One after another, Pakistan endures successive climate disasters
- Pakistan contributes less than 1% to global carbon emissions, yet it is among the countries most vulnerable to the effects of climate change.
- In recent years, Pakistan has withstood multiple catastrophes, including floods and heat waves that have killed thousands and affected hundreds of millions of people.
- The country has faced both “compound” climate change effects, occurring simultaneously, and “sequential” climate change effects, in which one can intensify or trigger another.
- More research is needed on these phenomena in order for Pakistan — and other countries — to prepare for climate change effects.
Climate change is messing with global wind speeds, impacting planetary health
- Climate change is affecting global wind patterns in multiple ways, many of which have direct implications for human health.
- Worsening sand and dust storms, wildfires intensified by record-setting winds, and increasingly severe hurricanes, derechos, short-lived convective storms, and other extreme weather events are impacting people’s lives, health and property around the world.
- Conversely, some studies suggest escalating climate change will contribute to global declines in average wind speed and intensify “wind droughts” in some locales, which could concentrate toxic atmospheric pollutants, intensify heat domes, and have implications for renewable energy systems.
- Alterations to Earth’s high-altitude jet stream is making it “wavier,” and more likely to stall in place, contributing to longer and more severe droughts and destructive storms. In polar regions, changes in wind and storm patterns are affecting ice melt, with potentially troubling consequences for global weather.
Typhoon Bualoi death toll rises to 26 in Vietnam, with many missing
HANOI, Vietnam (AP) — The search continued on Tuesday for 22 people still missing following Typhoon Bualoi that caused flooding and landslides in Vietnam and has killed at least 26. Eight fishermen are among those unaccounted for, as well as four members of the same family — a father, a mother and two children — in Tuyen […]
Typhoon Ragasa batters Hong Kong and south China after killing dozens in Taiwan and Philippines
SHENZHEN, China (AP) — Typhoon Ragasa, one of the strongest in years, has caused massive destruction in Taiwan and the Philippines before slamming ashore in southern China. The typhoon whipped waves taller than lampposts onto Hong Kong promenades and turned seas rough on Wednesday. In Taiwan, 17 people died in a flooded township and 10 […]
Southern China closes schools and cancels flights as Super Typhoon Ragasa nears
HONG KONG (AP) — Southern Chinese cities have closed schools, businesses and airports as they brace for one of the strongest typhoons in years. Super Typhoon Ragasa has already killed three people and displaced thousands in the Philippines. In southern China, residents in flood-prone areas put up sandbags and taped windows. Hong Kong issued a […]
Spain sweltered under hottest summer on record in 2025, weather agency says
MADRID (AP) — Spain said Tuesday that summer 2025 was the hottest on record for the southern European nation, which like the entire Mediterranean region is being hard hit by climate change. Its national weather service said that the country had an average temperature of 24.2 C (75.5 F) between June 1 and Aug. 31. […]
Floodwaters begin receding in a major Pakistani city but nearby towns face evacuations
MULTAN, Pakistan (AP) — Officials say floodwaters that threatened a major town in eastern Punjab province have started receding, sparing its 700,000 residents. However, rising waters on Friday swamped villages near two nearby cities, forcing panicked evacuations. The Disaster Management Authority said waters around Jalalpur Pirwala, which had touched the official danger mark, are now […]
Tourism surge and climate change threaten Nepal’s Mustang
Since the completion of an all-weather road eight years ago, Nepal’s remote Mustang region has become a mass tourism destination, reports Mongabay’s Abhaya Raj Joshi. The surge in tourists, combined with the impacts of climate change, could put the fragile Himalayan region at greater risk of future disasters. Previously, Mustang was a destination for foreign […]
Pakistan evacuates 25,000 people from eastern city as rivers threaten flooding
JALALPUR PIRWALA, Pakistan (AP) — Pakistani officials say rescuers backed by troops have evacuated more than 25,000 people from a city in eastern Pakistan as rising rivers threatened to flood the region. The latest evacuations from Jalalpur Pirwala came two days after a rescue boat capsized in floodwaters on the city’s outskirts and five people […]
Mass evacuations in flood-hit Punjab hit 300,000 following alerts by India
SHER SHAH, Pakistan (AP) — Officials say nearly 300,000 people have been evacuated in the past 48 hours from flood-hit areas of eastern Punjab province, bringing the total number displaced since last month to 1.3 million. Authorities on Wednesday were struggling to divert overflowing rivers onto farmlands to protect major cities, as part of one […]
How scientists unmask climate change’s role in extreme weather
How do scientists determine whether climate change is driving extreme weather events like the floods, heat waves and droughts that we’re experiencing today? To find out about the science of attribution, Mongabay’s Kristine Sabillo recently interviewed environmental statistician Clair Barnes of World Weather Attribution (WWA), a global network of researchers that has been analyzing the […]
Climate change intensified wildfire weather in Greece, Türkiye and Cyprus: Study
Hundreds of wildfires across Europe have burned at least 1 million hectares, or around 2.5 million acres, since the start of the year. That’s made 2025 the worst year for the continent since official wildfire records began in 2006. In Türkiye, Greece and Cyprus, which saw deadly fires peaking since June, weather conditions that drove […]
In Nepal, artificial ponds offer drought relief despite lingering doubts
- As Nepal’s plains face severe drought, communities are building artificial ponds to cope with water shortages for drinking, irrigation and other uses.
- The ponds are becoming popular as a “nature-based solution” with both local communities and the government supporting their construction.
- Scientific studies and anecdotal evidence suggest that these ponds are successful in raising groundwater levels as well as reducing negative human-wildlife interactions.
- However, experts warn of significant gaps in knowledge, noting that many ponds are poorly designed, unscientifically built or located in unsuitable areas.
Mass evacuations in eastern Pakistan as India releases water from swollen rivers
LAHORE, Pakistan (AP) — Officials say rescuers in eastern Pakistan have evacuated tens of thousands of people to safer areas after neighboring India released water from overflowing dams and swollen rivers into low-lying border regions. The move came a day after New Delhi alerted Islamabad about possible cross-border flooding, marking the first public diplomatic contact […]
Vietnam evacuates hundreds of thousands as typhoon Kajiki nears landfall
HANOI, Vietnam (AP) — Vietnam has evacuated hundreds of thousands of people and closed schools and airports as it braces for Typhoon Kajiki, its strongest storm of the year so far. Forecasters said the typhoon had winds of up to 166 kilometers (103 miles) per hour at 10 a.m. Monday but is expected to weaken […]
How science links extreme weather disasters to climate change: Interview with WWA’s Clair Barnes
- Scientifically attributing extreme weather events like floods or drought to climate change versus other natural processes or human activities is tricky.
- But since 2014, the World Weather Attribution, an international network of researchers, has pioneered methods that allow them to understand the role of human-induced climate change in current extreme weather events, if at all.
- Mongabay’s Kristine Sabillo recently spoke with WWA researcher and environmental statistician Clair Barnes to learn more about how WWA conducts its rapid analyses.
Spain deploys 500 more troops to battle wildfires during extended heat wave
LISBON, Portugal (AP) — Spain is deploying 500 more soldiers to help battle wildfires that have ravaged parched woodlands during a prolonged heat wave, Prime Minister Pedro Sánchez said. Authorities are struggling to contain forest blazes, especially in the northwestern Galicia region. Firefighters are facing 12 major wildfires near the city of Ourense. The fires […]
Increased construction in the Himalayas risks more deadly flash floods
On Aug. 5, a flash flood devastated much of the Himalayan village of Dharali in India’s Uttarakhand state. As of Aug. 17, six people were confirmed dead, while 60-70 people remained missing. The primary cause of the flash flood is still unconfirmed, but experts say that increased construction in the sensitive Himalayan region, despite a […]
Greece, Spain and Portugal race to contain wildfires as EU steps up cross-border help
ATHENS, Greece (AP) — Fire crews in Greece, Spain and Portugal raced to contain wildfires on Thursday, taking advantage of calmer winds that slowed the blazes even as much of southern Europe remained at high risk under hot, dry conditions. A drop in wind speeds allowed firefighting aircraft in the three hard-hit countries to step up water drops, concentrating on existing […]
Torrential rains in southern Japan cause flooding & mudslides, several people missing
TOKYO (AP) — Downpours on Japan’s southern main island of Kyushu caused flooding and mudslides on Monday, injuring a number of people and disrupting travel during a Buddhist holiday week. Evacuation advisories were issued and several people were reported missing. A low-pressure system has been stuck over the region since last week, dumping torrential rain over the […]
High temperatures threaten to reignite blaze after France’s largest wildfire in decades
VILLEROUGE LA CREMADE, France (AP) — Firefighters and local authorities remained on high alert Friday after France’s largest wildfire in decades was contained in the south of the country, amid forecasts of very high temperatures which could reignite the blaze. Over three days, the fire spread across more than 160 square kilometers (62 square miles) in the […]
Deadly monsoon rains in Pakistan made worse by climate change: Study
Unusually heavy monsoon rains that killed more than 300 people across Pakistan since late June were made 15% more intense by human-caused climate change, according to a new analysis. The study, by the international initiative World Weather Attribution (WWA), analyzed rainfall from June 24 to July 3 using observational data and climate models. It found […]
At least 60 dead in northern China due to extreme rainfall and floods
Flooding from torrential rain in northeastern China has killed at least 60 people since July 29, according to Xia Linmao, the deputy mayor of Beijing, China’s capital city. The region hit hardest was the Beijing suburb of Miyun, where accumulated precipitation reached 543 millimeters (21.4 inches), nearing the annual average rainfall for Beijing, which is […]
As gas giants move in, Philippine fishers fight for their seas and survival
- Fishing communities along the Philippines’ Verde Island Passage, a haven for marine biodiversity, say the development of a natural gas import hub in the area is leading to environmental degradation.
- Fishers say their catches have declined since a liquefied natural gas plant was built in the area a decade ago, and that they’re being turned away from remaining fishing grounds due to the ongoing construction of an LNG terminal.
- The Japan Bank for International Cooperation, a key funder of the LNG project, denies these claims, saying in a recent report that it didn’t find evidence that LNG development had led to environmental degradation or a reduction in income for local fishing communities.
Global warming is altering storms lightning, impacting tropical forests
- As climate change escalates, intense storms are becoming more common in the tropics and elsewhere, resulting in a variety of forest impacts. Those effects are generating concern among researchers over potentially diminished carbon storage and altered forest composition.
- Increasingly common short-lived convective tropical thunderstorms are a key driver of tree mortality, according to one recent study. Researchers estimate that a combination of high winds and lightning is a major, and often unrecognized, driver of tree death.
- Research suggests convective storms are increasing in the tropics; this could mean more tree death in some regions, such as Latin America. Conversely, there are conflicting data as to whether lightning may decrease or increase in the tropics under climate change, leading to uncertainty about future impacts.
- Beyond the tropics, changing lightning patterns in temperate and boreal forests are linked to increased, often large-scale wildfires that can release vast amounts of carbon dioxide and health-harming particulate matter into the atmosphere.
A forest garden project attempts to expand into the Sahel
- A project in the Sahel and East Africa claims to fight both soil erosion and poverty through regenerative agroforestry.
- U.S.-based NGO Trees for the Future (TREES) trains farmers in what it calls the forest garden approach, an ancient model to plant diverse species next to each other.
- The approach is one of seven selected by the U.N. as a world restoration flagship program and aims to scale up massively to plant a billion trees by 2030.
- However, some experts say the potential for scaling up is limited, especially in the semiarid Sahel region, given the need for easily accessible sources of water.
Deadly landslide and flooding in Colombia and Venezuela linked to rapid urbanization
Heavy rainfall in Colombia and Venezuela caused deadly landslides and widespread flooding in June. A new analysis now points to rapid urbanization, deforestation, mining and overgrazing as having reduced the region’s climate resilience. “The rapid growth of population and informal settlements in areas prone to landslides, particularly in Colombia, puts people and infrastructure at risk,” […]
How climate change could force FIFA to rethink the World Cup calendar
GENEVA (AP) — Soccer faces growing challenges from extreme heat, as seen during the FIFA Club World Cup in the U.S. this summer. Rising global temperatures are making summer tournaments increasingly dangerous for players and fans. Scientists warn that continuing to hold events in June and July could lead to severe heat-related illnesses. FIFA introduced […]
Wildfire along Grand Canyon’s North Rim destroys historic lodge and is spreading rapidly
FLAGSTAFF, Ariz. (AP) — A wildfire along the Grand Canyon’s North Rim grew rapidly over the weekend and destroyed a historic lodge and visitors center. Firefighters are working to slow down the fire that began on July 4 after a lightning strike. The fire is in a less popular area of the Grand Canyon that […]
The world’s children suffer brunt of wildfire smoke health impacts
- Around 270,000 children under the age of 5 die every year from breathing wildfire smoke, with 99% of these deaths occurring in low- and middle-income countries (LMICs), according to scientists.
- Despite a lack of extensive research on how wildfire smoke affects children’s health, recent studies have found a range of physical and mental impacts, starting in utero and continuing through adolescence. This research offers valuable evidence of a worsening global public health crisis driven by climate change-intensified wildfires.
- Researchers emphasize that children are especially susceptible to harm from wildfire smoke due to their physiology and tendency to spend more time outdoors. Also, not all smoke is the same. Combustion of different materials, ranging from plants to plastics, creates a complex mix of pollutants whose health impacts vary.
- Health experts stress that while smoke crosses borders, protections often don’t. More global research, better monitoring and action are urgently needed to protect children and other vulnerable populations from wildfire smoke.
Extreme heat kills at least 2,300 in European cities, study estimates
Around 2,300 people died in 12 European cities due to an extreme heat wave that hit the region from June 23 to July 2, a rapid scientific analysis has found. Researchers also estimated that roughly 1,500 of those deaths, or 65%, were attributable to anthropogenic climate change. “Climate change has made it significantly hotter than […]
Study links surge in lightning disasters in Bangladesh to transboundary air pollution
- Air pollution — especially from transboundary dust and sulfate particles — is intensifying lightning activity in Bangladesh, particularly during the pre-monsoon season. Studies show that these pollutants, mostly coming in from northern and western India, alter cloud dynamics and increase lightning frequency.
- Bangladesh records the highest lightning-related death density in South Asia, with over 4,000 deaths since 2010. Vulnerable rural populations with limited infrastructure and outdoor labor during harvest seasons are victims of these fatalities.
- Experts urge Bangladesh to strengthen early warning systems, improve air quality monitoring, and reduce both domestic and cross-border pollution through coordinated policies targeting traffic emissions, industrial sources and open burning.
Endangered Andean cat is imperiled by climate change and its solutions
- The Andean cat is an endangered and elusive wildcat species found in the high Andes Mountain regions of Argentina, Bolivia, Chile and Peru.
- The species is exceedingly rare across its entire range and researchers must endure high altitudes, reduced oxygen levels and adverse weather conditions to study and monitor widely scattered populations.
- Climate change and our attempts to curb it both put this small cat at risk. As the world warms, the Andean cat’s cold mountain habitat shrinks ever smaller. Global warming is also driving up demand for lithium and other rare metals for electric vehicles, with extractive industries pushing ever deeper into alpine zones.
- With low numbers and low density, addressing local threats is vital to protecting felid populations, making every single Andean cat important for species survival, researchers say. Innovative local community programs have contributed to conserving this small Latin American cat.
Rescuers search for 19 missing and recover 9 bodies after flooding in Nepal
KATHMANDU, Nepal (AP) — Dozens of rescuers searched the banks of a mountain river Wednesday looking for people missing after monsoon floods swept away Nepal’s main bridge connecting the country to China and caused at least nine deaths. Police said dozens of rescuers were already at the area and more are expected to join the rescue efforts. […]
Greece imposes work breaks as a heat wave grips the country
ATHENS, Greece (AP) — Authorities in Greece imposed mandatory work breaks on Monday in parts of the country where temperatures are expected to exceed 40 degrees Celsius (104 Fahrenheit), with the heat wave forecast to last through Thursday. The labor ministry ordered the work stoppage, in effect from midday to 5:00 p.m. (0900–1400 GMT), for outdoor manual […]
Wildfire kills 2 people in Spain as parts of Europe bake in heat wave
BARCELONA, Spain (AP) — Spanish authorities say two people have died in northeastern Spain in a wildfire that spread quickly before firefighters brought it under control. Catalan regional president Salvador Illa announced the deaths in a social media post around midnight on Tuesday. The fire came amid a European heat wave that’s sending thermometers soaring […]
NOAA delays the cutoff of key satellite data for hurricane forecasting
The National Oceanic and Atmospheric Administration said Monday it is delaying by one month the planned cutoff of satellite data that helps forecasters track hurricanes. Meteorologists and scientists warned of severe consequences last week when NOAA said, in the midst of this year’s hurricane season, that it would almost immediately discontinue key data collected by three weather satellites […]
Scorching temperatures grip Europe, putting regions on high alert
ANKARA, Turkey (AP) — Forest fires fanned by high winds and hot, dry weather damaged some holiday homes in Turkey as a lingering heat wave that has cooked much of southern Europe led authorities to raise warnings and tourists to find ways to beat the heat, A heat dome swept an arc across France, Portugal, […]
Flash floods in Pakistan kill 8 and 58 are rescued after deluge swept away dozens
PESHAWAR, Pakistan (AP) — Flash floods triggered by pre-monsoon rains swept away dozens of tourists in northwest Pakistan on Friday, killing at least eight people. The nationwide death toll from rain-related incidents rose to 18 over the past 24 hours, officials said. Nearly 100 rescuers in various groups rescued a total of 58 people and […]
Firefighters battle a wildfire burning out of control on the Greek island of Chios
ATHENS, Greece (AP) — Hundreds of firefighters backed up by aircraft were battling a wildfire burning out of control for the third day on the eastern Aegean island of Chios Tuesday, with authorities issuing multiple evacuation orders. Towering walls of flames tore through forest and agricultural land on the island, where authorities have declared a state of […]
Mexico assesses damage from Hurricane Erick as rising rivers leave at least 1 dead
ACAPULCO, Mexico (AP) — Authorities in southern Mexico were still assessing damage and watching rising rivers as rain from the remnants of Hurricane Erick doused the region. Authorities reported landslides, blocked highways, downed power lines and some flooding. At least one death was confirmed late Thursday, a 1-year-old boy who drowned in a swollen river. […]
South Africa declares national disaster as flooding death toll rises to 92
JOHANNESBURG (AP) — South Africa was under a declared state of national disaster on Thursday as the death toll from floods caused by severe rains in the Eastern Cape region rose to 92. The Eastern Cape government honoured the victims of last week’s floods with a provincial Day of Mourning and a memorial service at King Sabatha […]
Study finds planetary waves linked to wild summer weather have tripled since 1950
WASHINGTON (AP) — A new study says climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years. And the research indicates that may explain why long-range computer forecasts keep underestimating the surge in killer heat waves, droughts and floods. Monday’s study says that in the […]
Swiss village evacuated over threat of rockslide
GENEVA (AP) — Swiss authorities cleared a village in the country’s east over a potential rockslide, three weeks after a mudslide submerged a vacated village in the southwest. Residents of Brienz/Brinzauls, about 40 kilometers (25 miles) southwest of Davos, were being barred from entering the village because a rock mass on a plateau overhead has […]
Rescuers in South Africa search for the missing after floods leave at least 49 dead
CAPE TOWN, South Africa (AP) — Rescue teams began a third day searching for missing people Thursday after floods devastated parts of South Africa’s rural Eastern Cape province and left at least 49 dead. Authorities said they expected the death toll to rise. The missing included four high school students who were swept away when […]
Oregon wildfire prompts evacuations and closes interstate in Columbia River Gorge
THE DALLES, Ore. (AP) — A wildfire in Oregon prompted officials to issue evacuation orders for hundreds of homes and to close nearly 20 miles (32 kilometers) of an interstate in the Columbia River Gorge on Wednesday. Gov. Tina Kotek invoked the state’s Emergency Conflagration Act for the Rowena Fire, allowing the state fire marshal […]
Climate futures: What’s ahead for our world beyond 1.5°C of warming?
- This two-part Mongabay mini-series examines the current status of the climate emergency, how the global community is likely to respond and what lies ahead for Earth systems and humanity as the planet almost inevitably warms beyond the crucial 1.5° Celsius (2.7° Fahrenheit) goal established in the Paris Agreement 10 years ago.
- For global average temperatures to stabilize at less than 1.5°C above preindustrial levels, humanity likely needs to achieve 43% greenhouse gas emissions cuts by 2030. But progress on climate action has stagnated in recent years, global GHG emissions are yet to peak and our remaining carbon budget is dwindling.
- Above 1.5°C of warming, we risk passing critical tipping points in natural Earth systems, triggering self-perpetuating changes that could shift the planet out of the habitable zone for humanity and life as we know it. Even with rapid, large-scale action on climate change, crossing some tipping points may now be unavoidable.
- However, analysts have identified positive social, technological and economic tipping points we can nurture to decarbonize far more rapidly. These include the decreasing cost of renewable energy, the rise of circular economy principles to reduce waste in industry and a societal shift to more plant-based diets.
Record-breaking heat wave due to climate change hits Iceland & Greenland: Scientists
In May, both Iceland and Greenland experienced record-breaking heat. A new rapid analysis has found that the heat wave in both regions was made worse and more likely in today’s warmer climate. The analysis was conducted by World Weather Attribution (WWA), a global network of researchers that evaluates the role of climate change in extreme […]
Climate futures: World leaders’ failure to act is pushing Earth past 1.5°C
- This two-part Mongabay mini-series examines the current status of the climate emergency; how world leaders, scientists and the global community are responding; and what may lie ahead as the world warms beyond the crucial 1.5° Celsius (2.7° Fahrenheit) limit established in the Paris Agreement 10 years ago.
- The unprecedented warming that began in 2023, continued through 2024 and extended into 2025 has caused surprise and alarm. Scientists still don’t fully understand the cause, but some fear it signals the global climate is transitioning into a new state of accelerated warming.
- 2024 was the first full calendar year to exceed 1.5°C above preindustrial levels. A recent projection finds it likely Earth will see a 20-year average warming of 1.5°C by as early as 2029, exceeding a key Paris accord goal and which could trigger self-perpetuating changes pushing Earth’s climate into a less habitable state.
- In January, President Trump withdrew from the Paris Agreement, signaling that the U.S. will not lead on climate action. To date, nearly all the world’s nations have fallen far short of what is needed to stay within 1.5°C. As countries submit new U.N. carbon commitments, some fear the U.S. reversal will ripple around the world.
Indonesian women sustain seaweed traditions in a changing climate
- The women of Indonesia’s Nusa Penida and Nusa Lembongan islands have harvested seaweed for generations.
- Climate change and tourism development now threaten seaweed cultivators’ centuries-old practices.
- In the face of these changes, seaweed cultivators are working with tourism operators and coral-conservation groups to preserve, and adapt, their traditional practices.
Heavy rains inundate northeast India
Dozens of people are reported dead amid torrential rains over the past week in India’s northeastern region, local media reported. The most heavily affected states are Assam and Arunachal Pradesh. In Assam, more than 640,000 people have been affected as the Brahmaputra River and its tributaries overflowed beyond danger levels, flooding many areas. Around 40,000 […]
Hundreds die after flash floods tear through Nigerian market town
At least 200 people have been confirmed dead and 500 more remain missing after flash floods devastated a Nigerian market town, media reported. Torrential rain started early on May 29, and within just a few hours caused intense flooding in the town of Mokwa, Niger state, a major trading hub for northern farmers selling beans, […]
How extreme droughts could redefine the future of Amazonian fish
- The most severe Amazon drought on record, in 2023, followed by a new high in 2024, triggered multiple threats to Amazonian fish biodiversity, such as warming waters, loss of habitat, limited reproduction, and compromised growth.
- Fish are the main source of protein and other nutrients for those who live in the region; species most threatened by droughts include several that are important to local fisheries.
- Stronger droughts are already projected in the region in a scenario where global warming reaches 1.5°C (2.7°F); if it exceeds 2°C (3.6°F), the risk of prolonged, severe and frequent droughts increases significantly, with impacts on food security and Amazonian biodiversity.
- Short-term policies can be adapted to this new reality, such as adjustment of closed seasons, when fishing of certain species is banned; in the medium term, it’s crucial to invest in modernizing the monitoring of fish stocks, experts say.
Winter warming and rain extreme events pose overlooked threat to Arctic life
- Accelerated Arctic warming is reshaping the polar environment, but focusing only on the impacts of long-term annual temperature rise can miss key consequences of shorter-lived, but extreme, weather shifts coming as a result of climate change.
- A new meta-analysis highlights how extreme weather events in winter, such as rain-on-snow and temperature spikes, are increasing across the Arctic — though not every region gets the same extreme whiplash weather.
- Even short surges of wild winter weather — 24 hours of rainfall on snow-covered ground, for example — can decimate animal and plant populations and change an ecosystem for generations. One such rain-on-snow event in 2023 killed nearly 20,000 musk oxen in the Canadian Arctic.
- Better understanding of Arctic winter weather extremes (along with their immediate and long-term effects on flora and fauna), and factoring these into climate models, could help create more accurate, effective, region-specific conservation plans.
Deadly South Korea wildfires made twice more likely by climate change
Massive wildfires that killed at least 32 people and scorched an area nearly double the size of Seoul in late March could become more common under human-driven climate change, scientists warn. The fires burned an area of 104,000 hectares (257,000 acres) and destroyed 5,000 buildings, constituting the deadliest and largest wildfire disaster in South Korea’s […]
AmeriCorps budget slashed, raising concerns for community service and public lands
Every year, the U.S. National Civilian Community Corps, better known as AmeriCorps NCCC, organizes teams of volunteers to help communities across the U.S. with environmental work, including habitat restoration, emergency response and wildfire mitigation. It’s also the latest federal agency on the Department of Government Efficiency’s (DOGE) chopping block. Most of the staff have been […]
Global warming hits hardest for those who can’t escape it
- The world’s most vulnerable people, including refugees, migrants and the poor, increasingly face threats related to climate change.
- Many lack the ability to move away from impacts like heat, flooding and landslides.
- A new study reveals a lack of data showing the causes of this involuntary immobility.
- Experts say governments and organizations can invest in low-cost interventions aimed at reducing suffering.
DRC’s Kinshasa could see deadly rain and floods every 2 years: Study
In early April, extreme rainfall and flooding in and around Kinshasa, the capital of the Democratic Republic of the Congo, killed at least 33 people. Such catastrophic rainfall events are predicted to hit Kinshasa every two years in today’s warming climate, according to a new rapid study by World Weather Attribution (WWA), a network of […]
Cyclone Tam brings widespread flooding to New Zealand for days
New Zealand experienced heavy flooding and damage due to Cyclone Tam last week through this weekend. What started out as a tropical low hovering over the South Pacific Ocean nation of Vanuatu was upgraded to Cyclone Tam on April 14 by the Fiji meteorological service, media reported. The cyclone then moved southeast toward New Zealand, […]
Typhoon-strength winds sweep across northern China, killing cyclist
The strongest winds in decades triggered damage across northern and eastern China, killing a cyclist, grounding flights, shutting down tourist sites, and prompted emergency weather alerts across much of the country. The cyclist, a 55-year-old woman from Anhui province, was killed on April 12 when she was struck by a falling tree amid a series […]
Even the Gulf of Aqaba’s ‘supercorals’ bleached during 2024 heat wave
- Scientists have long considered the corals in the Gulf of Aqaba in the northern Red Sea to be uniquely resilient to extreme temperatures.
- For the first time on record, however, the heat wave of 2024 bleached some of these super-resilient corals in Israeli and Jordanian waters, according to scientists.
- Scientists studying the episode’s severity and extent estimate that perhaps 5% of the corals in their study area in Israeli waters bleached during the oppressive Northern Hemisphere summer; a small fraction died, but most recovered over the relatively cooler months that followed.
- Tackling threats like pollution that could reduce the corals’ ability to withstand extreme heat is the best way to protect them from rising marine temperatures, and scientists say an oil terminal that sits barely half a kilometer from some of the “supercorals” poses an imminent threat.
In Panama, Indigenous Guna prepare for climate exodus from a second island home
- The island of Uggubseni, located in Panama’s Guna Yala provincial-level Indigenous region, spent the month of February participating in region-wide celebrations to mark the centenary of a revolution in which the Indigenous Guna expelled repressive Panamanian authorities and established their autonomy in the region.
- Though the intervening century has left the Guna’s fierce independence undimmed, new existential threats now face Uggubseni: Accelerating sea level rise due to human-caused climate change and overpopulation.
- A consensus now exists among Uggubseni residents that moving inland is necessary; but it remains unclear whether the government will be able to deliver the necessary funding and support.
- Although 63 communities nationwide are at risk of sinking due to climate change, there’s only one other model for climate relocation: In June 2024 the Panamanian government relocated around 300 families from Gardi Sugdub, another island in Guna Yala, to a new community on the mainland where problems remain rife.
Honduras pays the climate cost as its forests disappear and storms rise
- Despite its high vulnerability to extreme weather events, Honduras continues to clear its forests, seen as one of its best protections against climate change and intensifying storms and hurricanes.
- Between 1998 and 2017, Honduras was the world’s second-most affected country by climate change.
- The biggest driver of deforestation in Honduras is shifting agriculture, responsible for nearly three-quarters of all tree loss, with cattle ranching being a top culprit.
- International organizations focusing on climate adaptation and mitigation are urging the Honduran government to do more to prioritize long-term preparedness, with the country recently making progress in that direction.
Iconic frankincense trees of Yemen’s Socotra Island have become rarer
Socotra Island, known as the Galápagos of the Indian Ocean, hosts an unusual diversity of plants found nowhere else on Earth. Nine of these endemic plant species, belonging to the genus Boswellia, are now closer to extinction, according to the IUCN, the global wildlife conservation authority. Boswellia is an “iconic genus,” Frans Bongers, a professor […]
Uttarakhand’s extreme weather wreaks havoc on crops, livelihoods & futures
- In Uttarakhand, extreme weather events like droughts, erratic rainfall and hailstorms have severely affected farming, leading to lower crop yields, increased pests and financial distress for farmers.
- Festivals and agricultural practices linked to seasonal changes are losing their significance due to shifting flowering and harvesting periods, affecting both cultural traditions and livelihoods.
- Reduced snowfall and irregular rainfall have led to water shortages, depleting natural aquifers and springs that local communities rely on for drinking water and irrigation, while forest fires, intensified by extreme heat, have caused loss of human life and biodiversity.
- Climate change is also impacting tourism and small businesses, with rising temperatures and unpredictable weather affecting visitor numbers and local economies.
Floods devastate normally arid parts of Australia’s Queensland
Intense flooding submerged usually dry areas of Queensland state in eastern Australia during the last week of March, forcing many people to evacuate and leave their livestock behind. David Crisafulli, the Queensland premier, called the floods “unprecedented” as several places in western Queensland recorded the worst floods in the last 50 years, CNN reported. Some […]
Devastating flood forces relocation of 10,000 tortoises at Madagascar sanctuary
- In January, a rehabilitation center for critically endangered tortoises in southern Madagascar was severely impacted by heavy flooding caused by two cyclones.
- The rescue center hosts thousands of tortoises rescued from traffckers; the flooding killed more than 800 of them.
- Temporary solutions have been put in place to care for the now twice-rescued animals, as reconstruction will not be possible until later this year.
- This is the first time the conservation center has faced disruption on this scale since it was launched in 2017.
Expedition links Antarctic glacial melting to climate catastrophe in Brazil
- A team led by Brazilian researchers carried out a 70-day expedition around Antarctica to understand the melting rate of glacial ice and to see how the region is reacting to global warming.
- The changes in the landscape that the researchers encountered were shocking, leading them to predict that Brazil’s climate will be increasingly affected by warming in Antarctica.
- In the shadow of the 2024 floods, the greatest climate tragedy it has seen in history, the state of Rio Grande do Sul should prepare itself for the same sort of event to happen again within the next 30 years, they warn.
Australia faces inflation, agriculture losses after Cyclone Alfred
The Australian government has warned of impacts to the country’s economy in the wake of Cyclone Alfred that caused massive losses to infrastructure, agriculture and the dairy industries when it struck in late February. The horticultural industry was among the worst hit, with strong winds toppling and damaging hundreds of orchard trees, and floodwaters inundating […]
Deadly Botswana rains made more likely by climate change, rapid urbanization
Unusually heavy rainfall struck southern Botswana and eastern South Africa from Feb. 16-20, flooding cities and killing at least 31 people. In Botswana, the government said nearly 5,500 people were affected, and more than 2,000 people evacuated. A new rapid study by the World Weather Attribution (WWA), a team of international climate scientists analyzing extreme […]
A tale of two cities: What drove 2024’s Valencia and Porto Alegre floods?
- In 2024, catastrophic floods occurred in the cities of Porto Alegre, Brazil, and Valencia, Spain. These two record floods number among the thousands of extreme weather events that saw records for temperature, drought and deluge shattered across the globe. Such horrors have only continued in 2025, with the cataclysmic wildfires in Los Angeles.
- Scientists have clearly pegged these disasters to carbon emissions and intensifying climate change. But a closer look at Porto Alegre and Valencia shows that other causes contributed to the floods and droughts there, and elsewhere on the planet — problems requiring nuanced but Earth-wide changes in how people live and society develops.
- Researchers especially point to the drastic destabilization of the world’s water cycle, which is increasingly bringing far too little precipitation to many regions for far too long, only to suddenly switch to too much rain all at once — sometimes a year’s worth in a single day, as happened in Valencia when 445.5 mm (17.5 inches) fell in 24 hours.
- The problem isn’t only CO2 emissions, but also local deforestation and hardened urban infrastructure that promote flooding. But what may be seriously underestimated is how large-scale destruction of forest, marshland and other vegetation is dangerously altering rainfall patterns, a theory proposed decades ago by a little-known Spanish scientist.
Indonesia families evicted for Jakarta PIK2 project flooded at relocation site
- The peak of the rainy season in Indonesia has caused damage across much of the archipelago, with major landslides in forested uplands.
- On the north coast of Jakarta’s greater metropolitan area, families displaced by an upscale property development were relocated to a site that later flooded.
- A landslide in January killed 26 people in one village in Central Java province, while a married couple were swept away last week in a flash flood in a nearby community.
- Research predicts annual rainfall could increase 10% in volume by 2050 in Indonesia, while incidents of extreme rain could become more frequent.
Thousands affected as cyclone floods Réunion Island in Indian Ocean
At least four people were killed and hundreds of thousands were left without water or electricity as Cyclone Garance flooded parts of the island of Réunion, a French territory in the Indian Ocean, late last week, reports say. The cyclone made landfall on Feb. 28 on the northern side of the island, which lies east […]
Adjusting to temperature and providing water can help save Kenya farmers’ bees, study says
- Temperature can increase bee colony loss in dry, hot and wet seasons, and beekeepers practicing water supplementation experience up to 10% less decrease, a study says.
- Bees, particularly honeybees, are crucial for plant pollination and agricultural production, with the Western honeybee being the most preferred species globally, contributing significantly to economic growth.
- Honeybee production is affected by extended drought seasons, with dried-up water points and limited access to plants and fruits like mangoes, a beekeeper explains.
- An expert calls for the evaluation of the impact of beekeeping education on the adoption of climate adaptation practices, such as water supplementation.
Japan sees record snowfall as Australia braces for cyclone Zelia
Japan: Record-breaking snowfall wreaked havoc in northern Japan last week, leaving at least three people dead and 54 injured as of Feb. 10, according to Japan’s Fire and Disaster Management Agency. Among the worst hit regions were Hokkaido, the country’s northernmost island, and the Japan Sea coast. The thick snow halted transportation in many areas […]
Brazil has seen a 460% increase in climate-related disasters since the 1990s
- An unprecedented study analyzed data from 1991 to 2023 and found that each 0.1°C increase in average global air temperature led to 360 new climate disaster events and damages in Brazil amounting to R$ 5.6 billion ($970 million).
- The global warming process has accelerated over the current decade, resulting in an average of 4,077 recorded climate-related disasters per year in Brazil, compared to 725 per year during the 1990s — an increase of 460%.
- The extreme events recorded over the period — totaling 64,280 — include droughts, floods and storms in 5,117 Brazilian municipalities; over 219 million people were affected, 78 million of whom during the last four years.
- Despite the increased number of disasters and the damage they caused, Brazil’s federal budget for risk and disaster management has been cut every year between 2012 and 2023 by an average of R$ 200 million ($34.6 million) per year.
January 2025 was warmest on record as climate change ‘overwhelms’ La Niña’s cooling
January 2025 was the warmest January on record, surpassing the previous record set by January 2024, according to satellite data from the EU’s Copernicus program. The findings were unexpected as ongoing La Niña conditions in the Pacific typically cool down global temperatures. The global average surface air temperature for the month reached 1.75° Celsius (3.15° […]
Australia reeling from floods in the north, bushfires in the south
Northeastern Australia, particularly the state of Queensland, has faced record-breaking rainfall of up to 2 meters, or 6.5 feet, since Feb. 1, reportedly leaving at least two people dead. Queensland Premier David Crisafulli called the damage “quite frankly incredible,” with the state experiencing nonstop rains, heavy flooding and power outages, BBC reported. He also called […]
Cyclone Elvis kills 5 in Madagascar as another storm approaches
Madagascar is bracing for Tropical Cyclone Faida to make landfall on its northern coast on Feb. 4, even as it deals with the aftermath of another recently dissipated storm, Elvis, that reportedly killed at least five people. Those killed during Elvis’s passage were involved in “lightning events” in Vohibato district in eastern Madagascar, according to […]
Explosive ‘bomb cyclone’ pummels Europe, hitting UK hardest
Back-to-back storms have ravaged the U.K. and neighboring Ireland and France, causing torrential rains, power outages and flooding the past several days and overall “wild weather,” the Associated Press reported. Storm Éowyn first struck the Britain and Ireland on Jan. 23, bringing with it heavy rains and strong winds, followed by Storm Herminia soon after. […]
Historic Arctic freeze for US South and record rain in Western Australia
The southern states of the U.S. are facing a winter storm this week that will bring heavy snow and ice to a region that rarely experiences such conditions. More than 220 million people are expected to be affected from Texas to South Carolina. Several states, including Louisiana, Georgia, Alabama, Florida and Mississippi, have each already […]
‘Unusual’ and weak La Niña confirmed, offers cooling respite after record El Niño
It’s official: a weak La Niña came into fruition in late December and is expected, with significant uncertainty, to last until sometime between February and April, the U.S. National Oceanic and Atmospheric Administration announced. La Niña often brings wetter conditions to Southeast Asia and the Brazilian Amazon, while cooling global temperatures overall, potentially easing recent […]
Smart tags reveal migratory bats are storm-front surfers
What’s new: Some bats, like birds, migrate long distances. But these long-distance bat migrations have been somewhat of a mystery to researchers, especially since only a few species embark on them. Now, in a new study, researchers have mapped the odyssey of common noctule bats (Nyctalus noctula) using innovative tiny trackers. And the results have […]
Global temperature in 2024 hits record 1.55°C over pre-industrial level
The year 2024 was the hottest on record, with an average temperature of 1.55° Celsius (2.79° Fahrenheit) higher than pre-industrial levels, surpassing the previous record set in 2023, according to six international data sets. Scientists caution that the data represent the average for the Earth’s year-round weather and don’t mean that the climate has exceeded […]
World’s record heat is worsening air pollution and health in Global South
- 2024 was the hottest year on record, producing intense, long-lasting heat waves. Climate change-intensified extreme events last year included the formation of vast heat domes — areas of high pressure that stalled and persisted above continental land masses in Asia, Africa, South and North America, and Europe.
- Heat domes intensify unhealthy air pollution from vehicles, industry, wildfires and dust storms. When a heat wave gripped New Delhi, India, last summer, temperatures soared, resulting in unhealthy concentrations of ground-level ozone — pollutants especially unhealthy for outdoor workers.
- When climate change-driven heat, drought and record wildfires occurred in the Brazilian Amazon last year, the fires produced massive amounts of wood smoke containing dangerous levels of toxic particulates that cause respiratory disease. Indigenous people living in remote areas had little defense against the smoke.
- Intense heat also impacted Nigeria in 2024, where major dust storms and rising temperatures created conditions that helped increased cases of meningitis — a sometimes deadly disease, especially in poor areas. Escalating climate change is expected to exacerbate pollution and worsen public health in the future.
‘Nightmare’ fire threatens iconic Madagascar national park
A mighty blaze in Madagascar’s Ranomafana National Park is menacing the home of the world’s rarest lemur species. Disastrous dry conditions have turned the biodiversity haven into a tinderbox. The park, one of the country’s leading tourist destinations, is a 10-hour drive from Madagascar’s capital, Antananarivo, and is also home to the prestigious Centre ValBio […]
Deadly wildfires force thousands to evacuate homes in Los Angeles
Wildfires in Southern California, U.S., have killed at least five people, forced some 130,000 to evacuate, and damaged or destroyed more than 2,000 buildings. Numerous fires are raging around Los Angeles county, a region famous for its beaches and Hollywood celebrities. Nearly 30,000 acres (12,140 hectares) have burned in a quickly accelerating fire as of […]
At least 11,500 deaths linked to extreme weather in 2024
Extreme weather in 2024 affected around 18 in every 1,000 people across the globe, according to preliminary figures from the International Disaster Database. Mongabay has compiled the data into an interactive dashboard below. Intense droughts, floods, storms, heat waves and other climate-driven disasters claimed more than 11,500 lives and affected at least 148 million people […]
Climate change fueled record extreme weather events in 2024
Climate change fueled some of the worst extreme weather events on record in 2024, according to a recent report. Researchers at the World Weather Attribution (WWA) and Climate Central reviewed heat waves, droughts, wildfires, storms and floods that struck in 2024, and found that nearly every extreme weather event they studied was “made more intense […]
Latin America in 2024: politics, turmoil and hope
- In 2024, Latin America continued facing chronic issues of deforestation, ecosystem contamination, violence, habitat loss and political turmoil.
- Changes brought on by presidential elections in several countries have not brought on significant changes for the environment, at least not yet, with effects still to be seen in the years to come.
- Increased criminal activity in the region remains a serious obstacle to conservation work, endangering local and Indigenous communities, while highlighting governments’ inability to tackle narco-trafficking and its associated consequences.
Southeast Asia in review: 2024
- 2024 was a grim year for conservation and its champions across Southeast Asia, as deforestation surged due to infrastructure, agriculture, logging and mining, threatening critical ecosystems and protected areas.
- Environmental activists and journalists also faced increasing risks, including detentions, harassment and violence, highlighting a growing climate of repression by governments across the region.
- Despite this, there were some conservation successes of note, including wildlife population recoveries, biodiversity discoveries, and Indigenous community victories against harmful development projects.
- Grassroots and nature-based initiatives, like mangrove restoration and sustainable agriculture, showcased effective approaches to enhancing biodiversity and resilience while also improving community livelihood.
Balochistan’s Gwadar city sits at the crossroads of climate and conflict
- A new study examines the links between conflict and climate in Pakistan’s Balochistan province, where extreme weather can be a threat multiplier.
- The port city of Gwadar serves as an example, as local residents have long had grievances against the state, which were exacerbated by recent flooding that killed several people and displaced hundreds.
- Experts highlight the absence of data-driven policies, citing a gap in research that has hindered solutions; they call for investment in data and the inclusion of local people in decision-making and infrastructure planning.
Officials pledge zoo review after Sumatran elephant is killed in Bali flood
DENPASAR, Indonesia — Conservation authorities in Indonesia have launched a review of the main zoo on the resort island of Bali, after an elephant there was swept away and killed in a flash flood on Dec. 16. ”We‘ll evaluate the management of wildlife, especially the remaining 14 elephants” at Bali Zoo, said Ratna Hendramoko, head of the […]
Thousands feared dead as Cyclone Chido devastates southeast Africa
Intense Tropical Cyclone Chido, which developed in the southwest Indian Ocean, left a trail of destruction in the French island territory Mayotte and nearby countries in southeast Africa like Mozambique, possibly leaving thousands dead and many more without homes and livelihood. “Cyclone Chido underwent rapid intensification before landfall in Mauritius, weakened slightly, and then regained […]
Philippines’ ‘extraordinary’ typhoon season was climate-fueled: Scientists
From late October to November this year, six consecutive tropical cyclones battered the Philippines, affecting 30 million people. Data analyses from two separate organizations now show they were intensified by human-induced climate change. International scientific collective World Weather Attribution (WWA) released a study on Dec. 12 showing that climate change has made conditions conducive to […]
Andes glacier melt threatens Amazon’s rivers & intensifies droughts
- A new study found that Andean tropical glaciers have reached their lowest levels in 11,700 years, with drastic consequences for the Amazon due to the overlap of the two ecosystems.
- The findings come to light as record droughts in the Amazon in 2023 and 2024, exacerbated by climate change, have severely impacted local communities, including food insecurity and lack of access to drinking water.
- The ice loss in the Andes could reduce the water flow to the Amazon rivers by up to 20%.
- Venezuela is on the verge of becoming the first country in modern history to lose all its glaciers.
Battering in U.K. & Ireland, deaths in Thailand & Malaysia as storms keep coming
Hundreds of thousands of people were left without electricity across the U.K. and Ireland after the onslaught of Storm Darragh this past weekend, local media reported. Darragh, which brought wind gusts of 154 kilometers per hour (96 miles per hour), is the fourth named storm of the 2024-25 European windstorm season, which runs from Sept. […]
World’s top court starts hearing historic climate change case
A group of small island nations led by Vanuatu is urging the world’s top court to hold the major greenhouse gas-emitting countries accountable for failing to tackle climate change. The case involves nearly 100 countries and is being heard by 15 judges at the U.N.’s International Court of Justice in the Netherlands. “These ICJ proceedings […]
India, U.K. deal with storms that are ‘symptom of our changing climate’
India is bracing for intense rainfall over the next few days as a deep depression over the Bay of Bengal is set to intensify into what will be called Cyclone Fengal by Nov. 29, according to local media reports. The India Meteorological Department (IMD) said the cyclone is likely to pass near the coast of […]
As climate change upends Ethiopia’s pastoral wisdom, adaptations can help
- In the face of climate change, pastoral and agropastoral communities in eastern Ethiopia remain at the receiving end of worsening droughts and climate shocks that have taken a toll on animal rearing and traditional livelihoods.
- For generations, pastoralists and agropastoralists across the country have used traditional knowledge and weather forecasting for preparedness and drought conditions.
- But these techniques are no longer as effective in the face of frequent unpredictable dry spells and population pressures on pasture.
- Researchers suggest combining this traditional knowledge with innovative strategies to help pastoralists gather real-time data on water conditions that can be key to drought adaptation in the region.
Cities are climate solution leaders: Interview with Vancouver’s Gregor Robertson
- 2024 will likely be the hottest year on record, surpassing the heat record set in 2023. The resulting extreme heat waves, floods, droughts and wildfires took a terrible toll in death, global suffering and economic loss.
- The biggest climate change impacts have by far been in the world’s cities. And the world’s cities have responded proactively, becoming climate solution leaders, even as national governments have dragged their feet for nearly three decades.
- If nations and investment banks offered billions in financing to boost climate work now underway in cities, that effort could then be vastly scaled up, said Gregor Robertson, former mayor of Vancouver, Canada, and a special envoy to the Coalition for High Ambition Multilevel Partnerships. This is an exclusive Mongabay interview.
Studies link stronger dengue outbreak in Bangladesh to climate change
- A typical consequence of climate change, drier monsoons with sudden bursts of heavy rain has led to days of inundation and long periods of standing water, creating an ideal situation for breeding mosquitoes, which may be linked to the stronger outbreak of dengue.
- Bangladesh has experienced noticeable changes in the timing and characteristics of its monsoon season. Traditionally occurring from June to August, the monsoon now extends from July to early October.
- Dengue cases have risen dramatically worldwide, with Asia responsible for 70% of reported instances, according to WHO. Researchers indicate that temperatures between 27 and 32 degrees Celsius are optimal for the breeding of Aedes mosquitoes, the vectors of the viral disease.
- As of Nov. 18, the death toll from the dengue outbreak in Bangladesh is 415, with around 80,000 infected, while the country recorded 1,705 dengue-related deaths in 2023.
At least 146 dead in back-to-back tropical cyclones in Philippines
Two tropical cyclones recently struck the Philippines one after the other, leaving at least 146 people dead, according to government reports. The country first felt the peak intensity of Severe Tropical Storm Trami (local name Kristine) on Oct. 24. The storm maintained sustained winds of up to 95 kilometers per hour (59 miles per hour) […]
Marshes are cost-effective for protecting coasts: Study
Climate change effects, including rising sea level and increasingly powerful storms, have put many coastal communities at risk. To mitigate damage, governments have responded by building higher seawalls. But a new study finds there is a more cost-effective, green solution: Instead of blocking water with walls alone, absorb it with marshes first. Previous studies suggest […]
At least 94 dead as worst storm in decades hits Spain’s Valencia region
Torrential rains and flash floods have left at least 92 people dead and dozens missing in Spain’s Valencia region, in what is the region’s worst storm in nearly three decades, according to Spain’s Emergency Coordination Center. A man in Malaga and an elderly woman in the neighboring Cuenca region also died. On the evening of […]
Six months after its worst floods, Rio Grande do Sul works to bounce back
- A combination of wet El Niño weather and human-induced climate change were key drivers of the worst flooding event in Brazil’s Rio Grande do Sul state earlier this year.
- The flooding affected 90% of the state and displaced more than half a million people.
- Poor land management is also responsible for the region’s vulnerability to floods, as current agricultural practices in the highlands favor runoff and reduce the soil’s ability to soak up water, with lowlands particularly exposed to high waters.
- While some scientists are still deciphering the causes and behavior of the floodwaters, other experts are working to rehabilitate farmland, tackle soil erosion, and source native seeds for ecological restoration.
Tropical cyclones pummel Philippines, India
Two tropical cyclones have barreled through Asia, prompting the evacuation of hundreds of thousands of people in the Philippines and India. Severe tropical storm Trami (local name Kristine) triggered heavy rainfall as it made landfall in the Philippines in the early hours of Oct. 24. It caused widespread flooding and landslides as it rampaged through […]
As 25 Earth vital signs worsen, scientists warn of ‘irreversible climate disaster’
- Earth is inching closer to irreversible climate change according to a recent report by an international group of climate researchers and Earth System scientists.
- Tracking 35 planetary vital signs — used to gauge Earth’s response to human activities — researchers found 25 are at record risk levels, including greenhouse gas concentrations, fossil fuel consumption, rising temperatures, forest loss, and biodiversity decline.
- The authors underline the immediate need for wide-ranging climate action to rein in fossil fuel use and control emissions, alongside other measures to stave off a deepening climate crisis. “We are on the brink of an irreversible climate disaster,” they wrote.
Nepal’s deadly floods trigger calls for climate adaptation
Nepal is grappling with the aftermath of record floods that killed at least 246 people, including 32 children. The late September floods also displaced more than 10,000 households across the nation’s capital, Kathmandu, and surrounding districts, and caused widespread damage to infrastructure. The unprecedented rainfall on Sept. 28 was the heaviest ever recorded in Kathmandu, […]
Drought & climate change force Ethiopia pastoralists to go job hunting
- A severe drought, worsened by climate change, is driving pastoralists in Ethiopia’s Somali region to abandon traditional herding lifestyles in favor of urban labor, leading to significant shifts in their livelihoods.
- Many pastoralists are forced to seek alternative livelihoods in farming, construction and trade, which require new skills and adaptation to urban life.
- Former pastoralists express emotional ties to their traditional way of life and struggle with the demands of new jobs, reflecting the broader impacts of climate change on their identities and futures.
- A land and agriculture expert says nature-based solutions provide an opportunity to help pastoralists adapt to droughts, while government programs are focused on technical support and helping pastoralists achieve alternative livelihoods.
Supreme Court decision on saving Kathmandu rivers stirs up heated reactions
- The Supreme Court of Nepal has ruled to extend no-construction zones along major rivers in Kathmandu Valley, sparking varied reactions.
- Environmental activists praise the decision for addressing severe river pollution and encroachment, but the federal government has requested a review due to local opposition.
- The ruling introduces an additional 20-meter (66-foot) buffer zone, which would impact thousands of households, raising concerns about property rights and potential displacement.
- Critics argue the ruling will cause economic hardship and require substantial compensation, prompting the government and local authorities to seek revisions.
Heavy rains in Lake Chad Basin leave hundreds dead across countries
At least 621 people have been killed and thousands more displaced by floods around Lake Chad, which sits at the border region of several countries in Central and West Africa. Since early September, parts of Cameroon, Chad and Nigeria have experienced some of their heaviest rains in decades. Heavy rains have overwhelmed local systems, Justin […]
Bangkok turns to urban forests to beat worsening floods
- Bangkok is launching city forests to help beat flooding by soaking up excess rainwater runoff.
- A new park slated to open in December will feature 4,500 trees, a floodplain and a weir to slow the flow of water; another newly opened $20 million city forest acts as a sponge during the monsoon season.
- Bangkok is sinking, and fast: according to the World Bank, 40% of the Thai capital could be flooded by 2030.
- The key to solving the city’s flooding problem is to learn to live with water, not to rid the city of water, says one landscape architect helping to launch the urban forests.
Lack of research as contaminated Yaqui River poses health risks
- Amid a water crisis, Yaqui communities in the northwestern Mexican state of Sonora lack safe drinking water due to contamination by arsenic, salinity and heavy metals as unveiled by several studies over the years.
- The water crisis, driven by decades of overexploitation, unequal water distribution and drought, intensifies contamination, particularly affecting coastal areas with saltwater intrusion and surpassing safe limits in certain regions.
- Members of the Yaqui tribe blame mining operations and agribusiness for the contamination, but there are few studies to confirm their source.
- They argue contamination has led to diabetes and health complications among community members, as well as cultural impacts.
Bats & bees help ni-Vanuatu predict storms — but will climate change interfere?
- In disaster-prone Vanuatu, Indigenous ni-Vanuatu people traditionally rely on plants and animal species as indicators that predict extreme weather events and help them prepare.
- But climate change is affecting weather patterns, and species’ behavior may impact the accuracy of this knowledge and predictions, elders say.
- Government, national organizations and scientists launched a national booklet and a mobile app to both document these traditional knowledge indicators and assess how climate change is impacting their accuracy.
- Researchers use a citizen science approach that encourages youth and community people’s hands-on participation in documenting species and changes.
Typhoon Yagi death toll reaches 82 after ripping through northern Vietnam
Torrential rains and strong winds from Typhoon Yagi devastated northern Vietnam on Sept. 9, leaving a reported 58 people dead and 732 injured. Dozens more are missing. In the week of Sept. 3, Yagi killed at least 20 people in the Philippines and four more in southern China. The total estimated death toll as of […]
Conserving & restoring waterways can mitigate extreme urban heat in Bangladesh
- Conserving existing wetlands and restoring urban waterways can be an effective way for urban planners to protect city residents from extreme heat.
- In Dhaka, as in other large cities, paved urban landscapes absorb heat and intensify the risk of heat waves. Areas of cities that are prone to such thermal intensity are known as “heat islands.”
- Urban sprawl frequently fills or covers wetlands and waterways as cities grow.
- Conserving green spaces is important to reducing urban heat and protecting people in cities from extreme heat, but conserving wetlands and waterways is even more effective.
Uttarakhand villagers thirst for water as tourism, temps & development rise
- An influx of tourists and new residents to Uttarakhand, driven by heat waves and work-from-home options, is straining local resources, particularly water.
- Nearly 12,000 natural springs reportedly have dried up in recent years, with 90% of Uttarakhand’s population depending on these vital water sources.
- Widespread construction for tourism disrupts aquifers and natural water percolation, exacerbating water scarcity and affecting water quality; water sources are further threatened by changing rainfall patterns and rising temperatures.
- Local residents, especially women and marginalized communities, face increased hardships in accessing water amid growing allegations of water diversion by hotels.
A tribe once declared ‘extinct’ helps reintroduce salmon to the Columbia River
- For thousands of years, Kettle Falls was a vital salmon fishing ground for the Sinixt, but early 20th-century dam construction blocked salmon migration.
- Wrongfully declared extinct in Canada in 1956, the Sinixt fought for recognition and were officially acknowledged as Aboriginal Peoples of Canada in 2021.
- In 2023, the U.S. government signed a $200 million agreement with a coalition of tribes, including the Sinixt, to fund an Indigenous-led salmon reintroduction program into the Columbia River system above dams in Washington.
- Sinixt leaders say this project is an important effort to help right a historical wrong in the legacy that led to their “extinction” status, while many hope to one day join salmon efforts on their traditional territory in Canada.
Over 2 million people cut off by extreme rain in Bangladesh
More than 2 million people remained cut off in the northeast of Bangladesh after sustained extreme rainfall between May and July. The latest mapping released by the Bangladesh Flood Forecasting and Warning Centre on June 25 showed extensive flooding in the country’s northeast. Prolonged torrential rain and runoff from upstream hilly regions on the India […]
More than 1,300 Muslim pilgrims die in Mecca under 50C heat
The highest temperatures in more than two decades at the holy site of Mecca led to the deaths of more than 1,300 pilgrims during this year’s Islamic Hajj pilgrimage. The annual devotion draws almost 2 million Muslims to the west of Saudi Arabia, which is the birthplace of the Prophet Muhammad and the Islamic faith. […]
Loss of water means loss of culture for Mexico’s Indigenous Yaqui
- The sacred waters of the Yaqui tribe in the northwestern Mexican state of Sonora have dried up after decades of overexploitation, unequal water distribution and drought.
- This poses serious threats to Yaqui culture, which previously used certain sections of the Yaqui River for traditional ceremonies.
- It has also led to the decline of plant and tree species, such as the alamo (Ficus cotinifolia) and the giant reed (Arundo donax), which are used to build traditional structures in Yaqui villages.
- Important features of the Yaqui ritual dance, known as the pascola and deer, rely on the cocoons of the four-mirror butterfly, an endemic species that depends on the Yaqui River for its survival and is in decline.
Study to benchmark water quality finds key Amazon tributary in good shape
- Researchers have found that water quality in Brazil’s Negro River, the second-largest tributary of the Amazon, remains largely excellent, the result of a sparse human presence and strong conservation measures.
- The sampling of 50 sites along the main stream of the blackwater river was carried out to develop a water quality index (WQI) for this type of Amazonian river, which hasn’t been done before.
- In August, the research group will present this new WQI to the Amazonas state water resources council; if approved, the index will be used as the model for monitoring blackwater rivers in the state.
- The project on the Negro is the first of the program, which aims to develop a WQI for each of the largest rivers in Amazonas state, such as the Madeira, Solimões and Purus, and establish continuous monitoring during the wet and dry seasons.
As drought parches Mexico, a Yaqui water defender fights for a sacred river
- In the northwestern Mexican state of Sonora, Mario Luna Romero faces constant threats to his life for fighting to protect his community’s rights to its water in the region.
- Within the Yaqui Territory are the remnants of the Yaqui River, which is sacred to the Indigenous tribe and has been drained of all its water after decades of overexploitation, unequal water distribution and droughts. Mexico, including the Yaqui Valley, is experiencing a deadly heat wave, drought and water shortages.
- Luna was arrested in 2014 and spent a year and 11 days in a maximum-security prison; meanwhile, other colleagues have been harassed by government officials or killed by criminals.
- This 4-part series won for Best Coverage of Indigenous Communities as part of the 2025 Indigenous Media Awards.
Death and displacement as fatal storms hit Sri Lanka
Sri Lanka recorded 24 deaths in the first 10 days of June as most of the country of 20 million grappled with an extreme start to the island’s main monsoon season. Data from Sri Lanka’s Disaster Management Center showed 206,000 people were affected by flooding and landslides across the country’s 25 districts. Most local authorities […]
Floods set to worsen on Sumatra peat as landscape gives way
- A major flood at the turn of the year in Indonesia’s Riau province caused long-term traffic gridlock affecting thousands, with attendant knock-on effects for economic activity in the region.
- One of Riau’s leading experts on peat hydrology told Mongabay that deterioration of the province’s carbon-rich peatland increases risks of disastrous flooding owing to reduced drainage, among other factors.
- Indonesia’s peatland restoration agency said it had worked to rehabilitate 223,258 hectares (551,683 acres) of peat in Riau by end-2023, although large areas requiring urgent restoration work can’t be accessed because they’re located in private plantation concessions.
In Brazil’s Cerrado, aquifers are losing more water than they can replace
- A new monitoring model combining satellite images with artificial intelligence can identify variations in the volume of Brazilian aquifers.
- The Urucuia, one of the largest aquifers in the Cerrado biome, saw its water volume decrease by 31 cubic kilometers (7.43 cubic miles) over two decades; most of it is in western Bahia, where monoculture plantations are gaining ground.
- According to researchers, Brazil’s groundwaters—which cover 2.84 million square kilometers (1 million square miles) — remain “an unknown resource,” and few tools exist to monitor them.
From polling stations to weather stations, the heat is on in India (commentary)
- Parts of India are facing a heatwave, for which the heat in the state of Kerala is a curtain raiser. Kerala experienced its first recorded heatwave amid the ongoing election campaign.
- Heatwaves, droughts and floods do not distinguish along political lines. If the destruction is across board, the mitigating action also has to be across political lines, writes Mongabay-India’s Managing Editor, S. Gopikrishna Warrier, in this commentary.
- Climate change poses economic, social and political challenges, influencing election discourse and policy agendas.
- This post is a commentary. The views expressed are those of the author, not necessarily Mongabay.
Panama delays promised relocation of sinking island community
- The government of Panama continues to delay the process of relocating almost 1,300 Indigenous Guna inhabitants from an island experiencing rising sea levels due to climate change.
- The lack of space on the tiny Caribbean island of Gardi Sugdub means there’s no room to relocate, and a new site on the mainland for the community has been in the works since 2019.
- But plans for the relocation have been repeatedly delayed due to administrative issues, previous COVID-19 restrictions and poor budgeting, leaving residents skeptical that government promises will be upheld.
- Members of this fishing community have also expressed concern about the relocation site, which is a 30-minute walk from the coast, and about the design of the new homes, for which the government didn’t seek Guna input.
Faced with an extreme future, one Colombian island struggles to rebuild
- In 2020, Hurricane Iota destroyed most of the housing and infrastructure on the Island of Providencia, in Colombia’s Caribbean archipelago of San Andres.
- Although the government sent aid and rebuilt homes, communities complained they were left out of the consultation process and that the reconstruction had been poorly done, without addressing the island’s increased vulnerability to climate change.
- Locals sued the government, obtaining a reopening of consultations, which the new left-wing government has agreed must reach a solution that accords with the islanders’ traditional customs.
- More than 700 islands in the Caribbean could be increasingly exposed to more extreme weather, as climate change threatens to make events such as hurricanes more destructive.
Rainwater reserves a tenuous lifeline for Sumatran community amid punishing dry season
- Kuala Selat village lies on the coast of Indragiri Hilir district on the Indonesian island of Sumatra.
- In the first half of the year, residents of the village arrange buckets and drums to collect rainwater to meet their daily needs.
- They will then stockpile water to last through the dry months from June-September, but a longer dry spell has led to an acute shortage of water.
- Residents say they believe the water crisis in the village was linked to bouts of diarrhea, and that many fled the village during an outbreak.
As fires ravaged Indonesia in 2023, some positive trends emerged, data show
- Indonesia’s 2023 fire season saw 1.16 million hectares (2.87 million acres) of land and forest go up in flames, and while this was five times higher than in 2022, experts highlight a positive trend.
- The fires were exacerbated by an intense El Niño weather system, unlike in 2022; the last time similar conditions prevailed, in 2019, the area affected by fires was much larger, suggesting fire mitigation efforts may be working.
- Most of the burning occurred in scrubland and areas of degraded forest rather than in intact forests, meaning greenhouse gas emissions from the burning were also much lower than in 2023.
- But a worrying trend highlighted by the numbers is that severe fires are now occurring in four-year cycles, intensified and exacerbated by the impacts of a changing climate.
We need rapid response support for Indigenous peoples in the face of growing extreme weather events (commentary)
- Climate change can sometimes feel distant and intangible, but the increasingly frequent extreme weather events in tropical forest regions like the Amazon and Congo Basin are already having very real-world impacts on Indigenous and other local communities in these areas.
- While Indigenous and grassroots organizations are often the first responders and are best placed to know the needs of their communities, they face huge challenges in accessing heavily bureaucratic disaster response funding.
- This is why we are calling for the establishment of a dedicated fit-for-purpose rapid response fund for them to be able to respond and recover from such events.
- This post is a commentary. The views expressed are those of the author, not necessarily Mongabay.
Agroforestry project sows seeds of hope in drought-hit Honduras
- In response to longer and more intense droughts, Indigenous Tolupan farmers in Honduras are turning to agroforestry and agroecology strategies to adapt to the changing climate.
- The strategies include diversifying their crops, building water storage systems, introducing methods to better conserve water in the soil, and building up banks of native seeds.
- Although Honduras wasn’t among the 22 countries that declared a drought emergency in 2022 and 2023, severe heat waves and El Niño events are hitting harvests hard, leading to an exodus of young people out of rural areas.
- Locals participating in the adaptation initiative say it’s starting to bear fruit and give them hope — a precious resource in a dry land.
‘Another catastrophe’: Flooding destroys Indigenous agroforestry projects in Peru’s Amazon
- Heavy rains likely caused by El Niño began flooding Peru’s Ene River at the beginning of March, with waters reaching around 2 feet high and spreading across 5,000 hectares (12,355 acres) of land occupied by around 300 Indigenous Asháninka families.
- Families in five Asháninka communities lost their homes as well as years of work on successful and sustainable agroforestry projects for cacao, coffee and timber, among other products.
- The flood waters have only recently receded, so a long-term or even mid-term plan for recovering their agroforestry projects hasn’t been developed yet.
- The Asháninka have faced many other setbacks over the years, from drug trafficking groups to unsustainable development projects, but have often overcome them to defend their territory. This flood marks the latest setback.
Brazilian youngsters discuss how they are tackling the climate emergency
- Affected by drought, pollution, high waters and floods, young people from different Brazilian states describe how climate change is impacting their routines and causing illness, malnutrition, displacement and school disruption.
- According to a UNICEF report, 2 billion children and adolescents in the world are exposed to risks arising from the climate emergency; in Brazil, there are 40 million affected children and adolescents — 60% of Brazilians under 18.
- According to experts, the climate crisis is a crisis of the rights of children and adolescents, as it affects everything from the right to decent housing and health care to education and food, leading to problems in child development and learning abilities.
Studies still uncovering true extent of 2019-20 Australia wildfire catastrophe
- Australia’s 2019-20 bushfires burned with unprecedented intensity through a total of 24 million hectares (59 million acres), an area the size of the U.K.
- New research shows total costs incurred to the tourism industry from that single bushfire season may be 61% higher than previously calculated.
- Up to 1.5 billion wild animals may have perished in the fires, and new research is uncovering the cost to individual species as a result of the fires.
- One study published shows 15% of all known roost locations of the gray-headed flying fox, Australia’s largest bat species, may have been directly impacted by the fires.
Study on Brazilian heat wave deaths shows gender & racial disparities
- A new study estimates that the deaths of nearly 50,000 people in Brazil in recent decades could be attributed to the occurrence of heat waves, and it points out that these extreme events have become increasingly frequent.
- The paper reveals that Blacks, Browns, females, older adults and those with lower educational levels are the most affected population subgroups, suggesting that the impacts of heat waves are felt unevenly, thus exposing socioeconomic inequalities.
- The researchers analyzed data from 14 metropolitan regions with a population of 74 million people, representing nearly one-third of Brazil’s population.
- This research is important because it joins others in analyzing racial and gender dimensions of the populations most vulnerable to extreme events, the scientific coordinator at Iyaleta Research Association says.
Sumatra firefighters on alert as burning heralds start of Riau dry season
- On the northeast coast of Indonesia’s Sumatra Island, the first of two annual dry seasons led to a spike in wildfires in some peatland areas in February.
- In the week ending March 2, Indonesian peatland NGO Pantau Gambut said 34 hotspots, possibly fires, were identified by satellite on peatlands in Riau province.
- Emergency services in the province have been concentrated to the east of the port city of Dumai, where a fire started in the concession of a palm oil company, according to local authorities.
In climate-related flooding, a Ugandan river turns poisonous
- Uganda’s Nyamwamba river, in the Rwenzori Mountains, has begun to flood catastrophically in recent years, partly due to climate change.
- Along the river are copper tailings pools from an old Canadian mining operation, which are becoming increasingly eroded by the flooding.
- According to a series of studies, these tailings have been washing into the water supply and soil of the Nyamwamba River Basin, contaminating human tissue, food and water with deadly heavy metals.
- Cancer rates are higher than normal near the tailings pools, and scientists fear that as the flooding continues to worsen, so will the health crisis.
As lightning strike fatalities increase, Bangladesh still has no reliable preventive measures
- Between 2011 and 2020, lightning strikes claimed the lives of 2,164 people, or nearly four people every week, in Bangladesh, according to the country’s disaster management department. However, a Bangladeshi NGO reports at least a thousand more lightning related fatalities between 2010 and 2021.
- Researchers linked the increased frequency of lightning with climate change; as for the increased death toll, they blamed the government’s inefficient protection measures, including the lack of tall trees.
- To reduce the number of fatalities, the government has started working on long-term solutions, such as installing lightning arresters and growing palm trees. Nevertheless, a significant sum of money is being squandered and nothing functions as expected, say experts.
Climate change brings a river’s wrath down on western Uganda
- Since the 1960s, Uganda’s climate has warmed by an average of 1.3°C (2.3°F).
- The warming is partly responsible for an increasing number of catastrophic floods on the Nyamwamba River, in western Uganda’s Rwenzori Mountains.
- In 2020 alone, 173,000 people were affected by flooding in Kasese district, when 25,000 houses were destroyed.
- Many of those rendered homeless by the floods continue to languish in temporary housing camps four years on.
Harsh dry season sours harvest prospects for Java coffee farmers
- Indonesia is the world’s fourth-largest producer of coffee, after Brazil, Vietnam and Colombia, but the archipelago’s farmers are less productive than their competitors.
- In East Java province, farmers have seen yields plummet as a protracted water deficit shrinks fruit and introduces pests.
- Total output is expected to drop by more than 20% this season, while increasingly frequent extreme weather may pose challenges to the viability of some smallholders in lowland areas of Indonesia.
Freeze on Russian collaboration disrupts urgently needed permafrost data flow
- Accelerating Arctic warming threatens to thaw more and more carbon-rich permafrost and release vast amounts of greenhouse gases into the Earth’s atmosphere, but scientists don’t know when such a tipping point event might occur.
- The potential for large and abrupt permafrost emissions adds urgency to better understanding the factors that could turn permafrost from a carbon sink into a carbon source.
- However, more than half of all Arctic permafrost lies under Russian soil, and a two-year freeze on collaborations between Russian scientists and the international scientific community — prompted by the Russian invasion of Ukraine on Feb. 24, 2022 — is disrupting data flows and hamstringing the polar research community.
- Despite an uncertain geopolitical landscape, scientists are determined to close the data gap with work-arounds such as pivoting to “proxy” field sites, ramping up remote sensing with AI, and mining archived data for new insights. But reintegrating Russian research with other Arctic research is a priority of the scientific community.
As climate disasters claim their children, Bangladeshi mothers seek safety in bigger families
- Climate change is exacerbating child mortality in flood-prone areas of Bangladesh, prompting mothers to have larger families as a response to the fear of losing children to disasters.
- Studies indicate an 8% surge in infant mortality risk in flood-prone regions, resulting in more than 150,000 lives lost between 1988 and 2017.
- While Bangladesh has seen improvements in disaster management, reduced cyclone deaths, and progress in health for mothers and children, climate change poses new threats, especially to vulnerable coastal communities lacking adequate protection.
- A National Adaptation Plan offers solutions such as water conservation and livelihood opportunities, but challenges like funding, coordination and transparency need attention for effective implementation, experts say.
The new Arctic: Amid record heat, ecosystems morph and wildlife struggle
- Every species of animal and plant that lives or breeds in the Arctic is experiencing dramatic change. As the polar region warms, species endure extreme weather, shrinking and altered habitat, decreased food availability, and competition from invading southern species.
- A wide array of Arctic organisms that rely on sea ice to feed or breed during some or all of their life cycles are threatened by melt: Over the past 40 years, the Arctic Ocean has lost about 75% of its sea ice volume, as measured at the end of the summer melt season. This translates into a loss of sea ice extent and thickness by half on average.
- Researchers note that the rate of change is accelerating at sea and on land. While species can adapt over time, Arctic ecosystem alterations are too rapid for many animals to adapt, making it difficult to guess which species will prevail, which will perish, and where.
- The only thing that could limit future extinctions, researchers say, is to quickly stop burning fossil fuels, the main driver of climate change.
Maluku farmers sweat El Niño drought as Indonesia rice prices surge
- Rice prices surged across Indonesia during the second half of 2023 as the effects of El Niño led to widespread crop failures.
- In December, President Joko Widodo ordered military personnel to help farmers plant rice in a bid to boost domestic production, and curb food price inflation.
- On Buru Island, Mongabay Indonesia spoke with farmers who described risks of conflict as water scarcity forced farmers to queue for access to water.
Java’s crumbling coastline and rising tide swamp jasmine flower trade
- Growers of jasmine flowers in lowland areas of Indonesia’s Central Java province are vulnerable to coastal erosion and rising sea levels.
- Research published in 2022 showed Central Java’s Semarang was among the fastest-sinking major cities in the world.
- Jasmine grower Sobirin has altered his home on three occasions since 2010, raising the floor to adapt to increasing tidal surges.
2023 fires increase fivefold in Indonesia amid El Niño
- Nearly 1 million hectares (2.47 million acres, an area 15 times the size of Jakarta) burned in Indonesia between January and October 2023, according to environment and forest ministry data; El Niño and burning for new plantations contributed to this.
- 2023 was the worst fire season since 2019, when that year’s El Niño brought a prolonged dry season and fires so severe, they sent billowing smoke across Malaysia and Singapore.
- In the absence of local jobs, some people burn abandoned farmlands and turn them into new plantations as a way to make a living and survive.
As Sri Lanka floods swell with climate change, so does human-crocodile conflict
- Sri Lanka is among the countries most vulnerable to climate change, with long drought spells, receiving intense rain during a shorter period with a marked increase in flood events.
- During flooding, crocodiles inhabiting rivers tend to reach land and move closer to human settlements, increasing the risk of encounters with people.
- The Nilwala River flows through southern Sri Lanka and recent flood events have increased croc encounters with humans in the Matara district and escalated threats to human safety, resulting in disaster management responses.
- During recent flooding events, no serious incidents linked to crocodiles were reported, but wildlife officials had to chase crocs away from riverbanks, highlighting the need for an immediate and durable solution for the human-crocodile conflict around the Nilwala River area.
Salmon and other migratory fish play crucial role in delivering nutrients
- Pacific salmon can play a key role in transporting nutrients from marine to freshwater and terrestrial ecosystems.
- In the past, Pacific salmon and other anadromous fish that spawn in freshwater and spend part of their life in the ocean likely played a much larger role in global nutrient cycles, scientists find.
- But today, many populations of Pacific salmon and other anadromous fish are under pressure from habitat loss, overfishing, climate change, dams and other pressures that have greatly reduced their numbers, weight and ability to migrate freely.
- Population declines could further curtail their role in global nutrient transport in future, with increasing consequences, especially for nutrient-poor ecosystems that have relied in the past on migratory fish for significant nutrient additions.
Detailed NASA analysis finds Earth and Amazon in deep climate trouble
- A NASA study analyzed the future action of six climate variables in all the world’s regions — air temperature, precipitation, relative humidity, short- and long wave solar radiation and wind speed — if Earth’s average temperature reaches 2° Celsius (3.6° Fahrenheit) above preindustrial levels, which could occur by 2040 if emissions keep rising at current rates.
- The authors used advanced statistical techniques to downscale climate models at a resolution eight times greater than most previous models. This allows for identification of climate variations on a daily basis across the world, something essential since climate impacts unfold gradually, rather than as upheavals.
- The study found that the Amazon will be the area with the greatest reduction in relative humidity. An analysis by the Brazilian space agency INPE showed that some parts of this rainforest biome have already reached maximum temperatures of more than 3°C (5.4°F) over 1960 levels.
- Regardless of warnings from science and Indigenous peoples of the existential threat posed by climate change, the world’s largest fossil fuel producers, largely with government consent, plan to further expand fossil fuel exploration, says a U.N. report. That’s despite a COP28 climate summit deal “transitioning away from fossil fuels.”
Causeway threatens mangroves that Philippine fishers planted as typhoon shield
- The city of Tacloban in the central Philippines was ground zero for Typhoon Haiyan, one of the most powerful tropical cyclones ever recorded and the deadliest in the Philippines’ modern record.
- A decade after the storm, the city is moving forward with controversial plans to build a road embankment and land reclamation project that proponents say will help protect the city from storm surges.
- Opponents of the plan say it threatens local fisheries, will disrupt natural storm protection measures like mangroves, and is poorly designed as a barrier against storms.
- The plan will also result in the relocation of a coastal village of 500 households, who have been active stewards of the bay’s mangrove forests.
Salty wells and lost land: Climate and erosion take their toll in Sulawesi
- Coastal erosion on the west coast of Indonesia’s Sulawesi Island is so advanced that seawater has penetrated the groundwater supply that tens of thousands use for drinking water.
- The communities have yet to be served by utility water provision, so families are resorting to costly supplies of water from private distributors.
- Research shows that rising seas and more frequent and powerful storms will accelerate coastal abrasion, raising burdens shouldered by the world’s coastal communities.
Last of the reef netters: An Indigenous, sustainable salmon fishery
- Reef net fishing is an ancient, sustainable salmon-harvesting technique created and perfected by the Lummi and other Coast Salish Indigenous people over a millennium.
- Rather than chasing the fish, this technique uses ropes to create an artificial reef that channels fish toward a net stretched between two anchored boats. Fishers observe the water and pull in the net at the right moment, intercepting salmon as they migrate from the Pacific Ocean to the Fraser River near present-day Washington state and British Columbia.
- Colonialism, government policies, habitat destruction, and declining salmon populations have separated tribes from this tradition. Today, only 12 reef net permits exist, with just one belonging to the Lummi Nation.
- Many tribal members hope to revive reef net fishing to restore their cultural identity and a sustainable salmon harvest but face difficulties balancing economic realities with preserving what the Lummi consider a sacred heritage.
Fish out of water: North American drought bakes salmon
- An unprecedented drought across much of British Columbia, Canada, and Washington and Oregon, U.S., during the summer and fall months of June through October could have dire impacts on Pacific salmon populations, biologists warn.
- Low water levels in streams and rivers combined with higher water temperatures can kill juvenile salmon and make it difficult for adults to swim upriver to their spawning grounds.
- Experts say relieving other pressures on Pacific salmon and restoring habitat are the best ways to build their resiliency to drought and other impacts of climate change.
Battling desertification: Bringing soil back to life in semiarid Spain
- Southeastern Spain is experiencing the northward advance of the Sahara Desert, leading to declining rainfall, soil degradation, and climate change-induced droughts, threatening agricultural lands that have been farmed for many centuries.
- Local farmers recently began adopting regenerative agriculture practices to better withstand long, persistent droughts punctuated by torrential rains and subsequent runoff.
- Many farmers in the region have formed a collaborative group called Alvelal to address encroaching desertification, depopulation, and the lack of opportunities for youth.
- Alvelal members manage more than 15,000 hectares (37,000 acres) of farmland using regenerative agriculture techniques and aim to expand further, conserving more farmland against the onslaught of climate change, while restoring natural corridors and promoting biodiversity.
Meet the farmers in southeastern Spain fighting desertification
LOS VÉLEZ, Spain — Southeastern Spain faces a pressing environmental challenge: the encroachment of the Sahara Desert. This northward advance results in reduced rainfall, soil degradation, and severe droughts driven by climate change, jeopardizing centuries-old agricultural lands. In response to these challenges, local farmers are increasingly turning to regenerative agriculture practices. These innovative methods aim […]
Record North Atlantic heat sees phytoplankton decline, fish shift to Arctic
- Scientists warn that record-high sea surface temperatures in the North Atlantic Ocean this year are having consequences for sea life.
- As marine heat waves there have worsened over the years, populations of phytoplankton, the base of the oceanic food chain, have declined in the Eastern North Atlantic.
- With experts predicting more heat anomalies to come, North Atlantic fish species are moving northward into the Arctic Ocean in search of cooler waters, creating competition risks with Arctic endemic species and possibly destabilizing the entire marine food web in the region.
- Lengthening and intensifying marine heat waves around the globe are becoming a major concern for scientists, who warn that the world will see even greater disruptions to ocean food chains and vital fisheries, unless fossil fuel burning is curtailed.
Kenya’s Lake Victoria floods leave orphaned children to run their households
- Beginning in 2019, devastating floods on the shores of Kenya’s Lake Victoria have inundated homes, displaced families and left some orphaned children in charge of caring for their siblings and running the household.
- Many families continue to live in makeshift camps, hoping to rebuild and renew their lives; the effects of the flooding have been particularly harsh on children who have had to drop out of school or work to ensure the family’s survival.
- Experts attribute the floods to a combination of factors, including climate change, increased rainfall and lack of vegetation to control runoff; in 2015, an international research team predicted swiftly rising waters that could harm the region.
- UNICEF reports a concerning increase in the number of children affected by flooding in recent years, as climate change leads to more crises that can disrupt education, destabilize families and leave long-term effects on child development and psychosocial well-being.
How climate change could jeopardize Brazilian coffee
- Drier and hotter conditions are wreaking havoc on arabica coffee production in São Paulo and Minas Gerais, with climate change and deforestation in the Brazilian Amazon and Cerrado being the main causes.
- Since 2010, temperatures in coffee-producing municipalities have risen by 1.2° Celsius (2.16° Fahrenheit) during the flowering period; projections indicate more days of extreme temperatures (above 34°C, or 93°F) by 2050.
- Producers are betting on agroforestry and shading techniques to save production and improve natural pollination.
Sumatran province hangs on for late rain as El Niño fires bring heat and sickness
- Wildfires have returned to Indonesia as the country enters its dry season amid an El Niño year.
- In Palembang city, new respiratory infections will likely soon eclipse the total diagnosed in 2022.
- Meteorology officials expect the monsoon to begin in parts of Sumatra and Borneo islands in October, but warn dry conditions will persist in much of Indonesia until November.
In a world of climate risks, Sri Lanka is finding ways to adapt
- In a landscape of interconnected and mutually compounding risks, climate change has emerged as a key risk factor for Sri Lanka, specifically for vulnerable sectors and groups.
- Risk management frameworks need to acknowledge and incorporate these emerging risks. While Sri Lanka already has risk management mechanisms and instruments in place, there are opportunities to scale up these mechanisms, close existing gaps and mobilize additional means of implementation.
- Sri Lanka is in the process of strengthening its national environment policy related to climate change, including through global and international processes, which could remove constraints and help enhance risk management in the country.
- Key areas for improving and future-proofing Sri Lanka’s risk management framework include awareness creation, education, and the wider enabling environment; multi-stakeholder collaboration and decision-making processes; leveraging new and innovative risk management instruments; and connecting the national to the international level, such as the U.N. climate change convention negotiations or the Global Shield initiative.
A tale of two biomes as deforestation surges in Cerrado but wanes in Amazon
- Brazil has managed to bring down spiraling rates of deforestation in the Amazon Rainforest in the first half of this year, but the neighboring Cerrado savanna has seen a wave of environmental destruction during the same period.
- The country’s second largest biome, the Cerrado is seeing its highest deforestation figure since 2018; satellite data show 3,281 hectares (8,107 acres) per day have been cleared since the start of the year through Aug. 4.
- The leading causes of the rising deforestation rates in the Cerrado are a disparity in conservation efforts across Brazil’s biomes, an unsustainable economic model that prioritizes monocultures, and escalating levels of illegal native vegetation clearing.
- Given the importance of the Cerrado to replenish watersheds across the continent, its destruction would affect not just Brazil but South America too, experts warn, adding that the region’s water, food and energy security are at stake.
Beach heat: Study shows increasing temperature extremes on Brazil’s coast
- By analyzing temperature patterns at five points along the Brazilian coast over the last 40 years, scientists confirmed the impacts of global warming on the country: hotter summers, more heat waves and greater thermal amplitude throughout the day.
- On the coast of Espírito Santo state, the frequency of daily occurrences of extreme temperatures and heat waves increased by 188% during the period studied; Rio Grande do Sul saw an increase of 100% and São Paulo, 84%.
- Such climate extremes impact the health of people, plants and animals directly and indirectly, including changes in viral cycles.
Can land titles save Madagascar’s embattled biodiversity and people?
- Through its Titre Vert or Green Title initiative, the Malagasy government is opening up a path to land ownership for its most vulnerable citizens in the hopes it will help tackle hunger, internal migration, and forest loss.
- The state is using the initiative to lean on potential migrants to remain in the country’s deep south, where five years of failed rains have left 2 million people hungry, instead of migrating north, where they are often blamed for social tensions and for destroying forests.
- This March, the Malagasy government started work on a Titre Vert enclave in the Menabe region, a popular destination for migrants from the drought-hit south, to dissuade them from clearing unique dry forests to grow crops.
- Critics say the government is holding people back in a rain-starved region without providing enough support; in Menabe, backers of the project hope to provide ample assistance to get migrants out of the forests and onto their feet.
With El Niño likely, Indonesia’s volunteer firefighters gear up — with new gear
- More than 11,000 community firefighters across Indonesia are readying for a likely El Niño year, better prepared than ever before.
- One community outfit of five volunteers in Sumatra’s province is monitoring the local peatland with the help of a drone procured from the village budget.
- Officials hope that a legal crackdown on farmers burning combined with improved community capacity can limit wildfires this year.
For Central America, climate bill could top hundreds of billions annually
- Climate change impacts on Central America’s forests could cost the region between $51 billion and $314 billion per year by 2100, according to a new study.
- For some of the countries in region, the loss of ecosystem services provided by forests could lead to losses equivalent to more than three times their GDP.
- This is the first time ecological and economic measurements have been assessed together for climate change impacts in Central America and could help to inform conservation activities like defining protected areas, establishing biological corridors and restoring degraded landscapes.
- While the impacts of climate change are being felt by communities in the region, breakthroughs in computing power as well as collaborations between European universities and Central American research institutions and companies is promoting increased innovation in ecosystem restoration.
Deforestation linked to less rainfall, study shows; El Niño could make it worse
- A new study shows concerning links between deforestation and reduced precipitation in tropical regions, which can in turn lead to reduced agricultural yields and food security issues.
- Now, researchers are concerned about the potential for another El Niño, which typically brings hotter, drier conditions to tropical regions, particularly in Southeast Asia, and can compound the effects of deforestation and reduced rainfall.
- The 2015-16 El Niño triggered crop losses, disease outbreaks, malnutrition and food insecurity, livestock deaths and other hardships that affected 60 million people globally; researchers say these trends signal the need for greater climate resilience in local communities.
Australia bushfires may have caused global climate phenomenon La Niña: Study
- The 2019-2020 Australian bushfires threw up so much ash into the atmosphere that it resulted in a cooling of the southern Pacific and hence a La Niña climate phenomenon, a new study says.
- Volcanic eruptions that send vast ash plumes into the atmosphere are thought to trigger La Niña events, but this is the first time a fire has been recorded as doing so.
- La Niña can produce ruinous weather conditions in contrasting ways, from additional hurricanes in North America and droughts in the Horn of Africa, to crop failures in South America.
- The study’s findings call into question the assumption in current climate models that biomass emissions — including from bushfires — will decrease over time.
A Philippine town and its leaders show how mangrove restoration can succeed
- In the early 1990s, the coastal town of Prieto Diaz, in the Philippines’ Bicol region, was selected as a pilot area for a community-based resource management program created by the Department of Environment and Natural Resources.
- Today, an award-winning community organization helps maintain a mangrove ecosystem that has grown to be the region’s largest and supports the livelihoods of both its members and the broader community.
- Residents credit the restored mangrove ecosystem with protecting the village from storm surges, and point to committed local leaders as vital to the ongoing success of mangrove restoration and protection.
‘Alarming’ heat wave threatens Bangladesh’s people and their food supply
- Temperatures across Bangladesh have hit record highs as the country swelters in the heat wave currently sweeping across much of Asia.
- Dhaka recorded its highest temperature in six decades this month, at 40.6°C (105.1°F), with meteorologists warning that heat waves like this are becoming more common.
- The heat also threatens the country’s all-important rice crop, with the government advising farmers to ensure sufficient irrigation to prevent heat shock to their plants.
- With the heat now easing, a new fear has emerged: Cooler temperatures signal the start of the monsoon, which, in the northeast region of Bangladesh often means floods that can also destroy rice crops.
Drying wetlands and drought threaten water supplies in Kenya’s Kiambu County
- Prolonged drought in Kenya has caused a water crisis, threatening local livelihoods and biodiversity; one of the badly affected areas is Kiambu County, a region normally known for its high agricultural productivity.
- Human activities such as dumping, encroachment and overgrazing coupled with dire effects of climate change exacerbate the degradation of wetlands, worsening the water crisis.
- Scientists say that conservation efforts must center around local communities to ensure the restoration of natural resources and combat the impacts of climate change.
Fish kills leave Kenya’s Lake Victoria farmers at a loss, seeking answers
- According to a Kenyan government report, fish farmers in sections of Lake Victoria lost more than 900 million Kenyan shillings ($7.2 million) in massive fish kills in November 2022.
- Scientists attribute the fish kills to reduced levels of dissolved oxygen likely due to a natural phenomenon called upwelling, which can be exacerbated by climate change and extreme weather.
- Local farmers who lost their fish, however, attribute the die-offs to pollution from Lake Victoria industries, which agencies have accused of discharging untreated effluent into the lake in recent years.
Southern atmospheric rivers drive irreversible melting of Arctic sea ice: Study
- Arctic sea ice extent has reached its winter maximum extent for 2023 at 14.62 million sq. km., the fifth lowest on record. Combined with this year’s unprecedentedly small Antarctic sea ice summer minimum extent, global sea ice coverage reached a record low in January.
- Arctic sea ice is not only receding, but also seriously thinning. New research has found that a huge melt in 2007 and associated ocean warming kicked off a “regime shift” to thinner, younger, more mobile and transient ice that may be “irreversible.”
- A big reason why Arctic sea ice is declining even in the frigid polar winter is that atmospheric rivers, which carry warmth and rainfall like the deluges seen in California recently, are surging up from the south and penetrating the Arctic more often.
Sea level rise looms, even for the best-prepared country on Earth
- The Netherlands, a low-lying European country with more than a quarter of its land below sea level, has been going to great lengths to protect itself from the impacts of climate change, including sea level rise and extreme weather events like heavy rain.
- But even for the Netherlands, a country with the wealth and experience to address these issues, the future remains uncertain, mainly because a range of possible scenarios could play out after 2050.
- According to the Intergovernmental Panel on Climate Change, a low-emissions scenario for the greenhouse gases that amplify global warming could elevate sea levels about half a meter (1.6 feet) above present levels by 2100; a higher-emissions scenario could lead to a 2-m (6.6-ft) rise by 2100 and a 5-m (16.4-ft) rise by 2150.
- Experts say that most other countries need to take the threat of sea level rise more seriously, and that engineering challenges, a lack of awareness and education, sociocultural concerns, and financial constraints are hampering their preparation.
For threatened seabirds of NE Atlantic, climate change piles on the pressure
- A new report shows that puffins and other seabird species in the Northeast Atlantic are at risk from climate change.
- It warns most seabird species would lose a substantial amount of their current breeding sites and available prey due to climate change, but each species has unique challenges.
- The authors describe potential interventions that conservation experts can enact to protect the species, including the relocation of seabird breeding sites, supplementary feeding, and providing resources that help seabirds deal with extreme weather events such as flooding and heat waves.
Extreme heat takes a toll on tropical countries’ economies
- Extreme heat costs tropical countries more than 5% of their annual per capita GDP, new research shows, while more prosperous mid-latitude countries lose only about a 1% of GDP due to heat waves, which can even bolster economic growth in some instances.
- Poorer tropical countries suffer the worst effects of heat waves despite being least culpable and least economically capable of adapting.
- The effects of extreme heat and drought can hit hard in local communities, such as among Kenyan families who rely on cattle they can no longer feed.
Brazil’s Pantanal is at risk of collapse, scientists say
- Though the Pantanal is 93% privately owned, this vast Brazilian tropical wetland remains a stronghold for jaguars and untold other species, and connects animals with the Amazon, Cerrado and other biomes.
- A confluence of human activities in Brazil and worldwide — including deforestation and climate change — are heating and drying this watery landscape, threatening the entire ecosystem with drought, wildfires and habitat loss.
- Now, a plan to dredge and straighten the Paraguay River that feeds the Pantanal could serve as the death knell for this vast wetland ecosystem.
- There’s hope that president-elect Luiz Inácio Lula da Silva, who campaigned on an environmental platform, will initiate stewardship that stops Pantanal deforestation and the waterway project, helping curb greenhouse gas emissions.
Global study reveals widespread salt marsh decline
- The world lost 1,453 square kilometers (561 square miles) of salt marsh between 2000 and 2019, an area twice the size of Singapore, according to a new study based on satellite imagery.
- In addition to providing wildlife habitat and numerous ecosystem services, salt marshes store a great deal of carbon.
- Salt marsh loss resulted in 16.3 teragrams, or 16.3 million metric tons, of carbon emissions per year, according to the study. That’s the rough equivalent of the output of around 3.5 million cars.
- Climate change is one of the greatest threats to marshes. Other contributors to their global decline include conversion to aquaculture, coastal erosion, eutrophication, drainage, mangrove encroachment and invasive species.
Deadly landslides prompt Philippine president to call for tree planting
- Typhoon Nalgae, which made five landfalls on Oct. 29, killed 123 people across the Philippines, including at least 61 who died in floods and landslides on the southern island of Mindanao.
- After inspecting the damage wrought by the storm, President Ferdinand Marcos Jr. blamed deforestation and climate change for the scale of the disaster, and called on flood control plans to include tree planting.
- The Philippines already has an ambitious tree-planting program, but an audit found it has so far fallen short of its target.
Arctic sea ice loss to increase strong El Niño events linked to extreme weather: Study
- The frequency of strong El Niño events could increase by 35% by the end of the century as Arctic sea ice begins to melt out completely in the summer, according to a recent modeling study. El Niños — buildups of especially warm water in the eastern Pacific off of Peru — often trigger ‘devastating’ droughts, floods and cyclones around the globe.
- The findings provide more evidence that Arctic warming is affecting weather in other parts of the world — not only in the mid-latitudes, but as far away as the tropics.
- Other recent studies have found that sea ice loss is causing rapid acidification of the Arctic Ocean and more extreme precipitation and flooding in Svalbard, a Norwegian archipelago located between mainland Norway and the North Pole.
As climate risks intensify in Brazil, election rivals offer few solutions
- Extreme weather events have intensified in Brazil in recent years, claiming hundreds of lives and taking a massive toll on the environment.
- A study documents more than 50,000 natural disasters, mostly caused by severe climate events, between 2013 and 2022, causing losses of $64 billion.
- Experts attribute the toll to the government repeatedly ignoring warnings about climate-related risks and failing to invest in adaptation and prevention measures.
- As the country prepares to elect a president at the end of this month, neither candidate has offered any concrete proposals for the prevention and management of climate disaster risks.
2022: Another consequential year for the melting Arctic
- Arctic sea ice extent shrank to its summertime minimum this week — tied with 2017 and 2018 for the 10th lowest ever recorded. However, the last 16 consecutive years have seen the least ice extent since the satellite record began. Polar sea ice extent, thickness and volume all continue trending steeply downward.
- Arctic air temperatures were high this summer, with parts of the region seeing unprecedented heating. Greenland saw air temperatures up to 36° F. above normal in September. Canada’s Northwest Territories saw record highs, hitting the 90s in July. Sea temperatures also remained very high in many parts of the Arctic Ocean.
- Scientists continue to be concerned as climate change warms the far North nearly four times faster than the rest of the planet, sparking concern over how polar warming may be impacting the atmospheric jet stream, intensifying disastrous extreme weather events worldwide, including heat waves, droughts and storms.
- While a mostly ice-free Arctic could occur as early as 2040, scientists emphasize that it needn’t happen. If humanity chooses to act now to drastically reduce greenhouse gas emissions, downward sea ice extent and volume trends could potentially be reversed.
What’s the chance of meeting Paris climate goal? Just 0.1%, study says
- Under the 2015 Paris climate accord, nearly 200 countries committed to reducing the carbon emissions that fuel climate change and keeping global warming under 2˚C (3.6°F), or 1.5 ˚C (2.7°F) if possible.
- The 1.5°C goal requires global greenhouse emissions to be cut by 45% by 2030 and brought down to net zero by 2050, which is extremely unlikely to happen, a new analysis has found.
- Even if mean temperatures were held below 2°C, people living in the tropics, in particular in India and sub-Saharan Africa, will be exposed to extreme heat for most days of the year, researchers warned.
- In the mid-latitude zone, which includes the U.S. and most of the European Union and the U.K., deadly heat waves could strike every year by 2100.
As stronger storms hit Bangladesh farmers, banks are climate collateral damage
- Farmers in coastal areas of Bangladesh are increasingly defaulting on their loans due to climate change-driven storms that are destroying the farms they put up as collateral.
- Agricultural loans for the year to May 2022 amounted to the equivalent of $3 billion, or a fifth of the value of all loans distributed in Bangladesh.
- Increasingly frequent and severe storms therefore pose as much of a threat to the country’s financial sector as to farming communities and the environment.
- The warming of the sea in the Bay of Bengal as a result of climate change is supercharging storms, giving them more energy, helping them to drive tidal surges farther inland and dump larger volumes of rain than before.
Lack of timely rains, fertilizer hits rice farmers in Nepal’s granary
- The annual monsoon rains have failed to arrive in Nepal as anticipated ahead of the rice-planting season, leaving farmers facing another season of loss and the country bracing for a food shortage.
- A senior government meteorologist says it’s still too early to link the lateness of the monsoon to climate change, but what’s certain is that climate change is already wreaking havoc with rainfall patterns in Nepal.
- Last year, a prolonged monsoon brought unexpected flash floods that cost farmers $93 million in damages.
- A decline in rice production this year could put Nepal’s already strained finances under even more pressure by forcing the country to import rice.
In Indonesia’s forest fire capital, the dry season brings yet more burning
- The onset of the dry season in Indonesia’s Riau province has seen flare up and multiply, some of them believed to have been set deliberately.
- More than 1,000 hectares (2,500 acres) of land has burned so far this year, a sharp increase from the 169 hectares (417 acres) in the first three months of 2022.
- The number of fires has prompted the provincial government to declare an emergency status and call for urgent measures, including cloud seeding to induce rainfall.
- Police have arrested nine people for suspected arson; although the practice is banned by law, farmers and plantation operators often use fire as a cheap tool to clear their concessions of vegetation ahead of planting.
Elevated homesteads give hope to flood-hit communities in Bangladesh
- Increasingly severe flooding in Bangladesh threatens the homes and livelihoods of some 10 million people who live on river islands known as chars.
- The rate of erosion of these chars has increased in recent years amid an intensified monsoon season that swells the volume of the Ganges, Brahmaputra and Meghna rivers where the low-lying chars are located.
- As an adaptation measure the government and NGOs are supporting char communities to raise the height of their homesteads to protect themselves during the monsoon.
Did Wall Street play a role in this year’s wheat price crisis?
- In the wake of Russia’s invasion of Ukraine, global wheat spot and future prices skyrocketed, at one point by as much as 54% in just over a week.
- Wheat prices had already been rising over the past two years due to the COVID-19 pandemic, prompting the World Food Programme to warn that hundreds of millions of people were at risk of going hungry.
- Analysts say the crisis isn’t one of availability but rather one of prices, with some arguing that far too little attention is being paid to the role that speculative gambling by Wall Street has played in pushing up food prices this year.
- As climate change-related droughts and other weather disasters threaten wheat harvests in some countries, food security advocates say it’s time to move to a system that’s less vulnerable to external shocks.
‘The volume of water is beyond control’: Q&A with flood expert M. Monirul Qader Mirza
- An early start to the monsoon and unusually heavy rains have caused massive flooding in northeastern Bangladesh, leaving millions of people stranded in floodwaters.
- The Meghna River Basin is accustomed to these flash floods, but the scale of the disaster this year has been compounded by human encroachment and development in the watershed region, said M. Monirul Qader Mirza, a water management expert.
- In an interview with Mongabay, Mirza emphasized the need for infrastructure planning to consider river and rainfall dynamics to mitigate flood risk, and to have an early-warning system in place to minimize damage.
- Mirza also said that identifying the role of climate change in the problem is complex and requires extensive studies and modeling, but added it’s indisputable that rainfall patterns have become increasingly erratic.
Beyond boundaries: Earth’s water cycle is being bent to breaking point
- The hydrological cycle is a fundamental natural process for keeping Earth’s operating system intact. Humanity and civilization are intimately dependent on the water cycle, but we have manipulated it vastly and destructively, to suit our needs.
- We don’t yet know the full global implications of human modifications to the water cycle. We do know such changes could lead to huge shifts in Earth systems, threatening life as it exists. Researchers are asking where and how they can measure change to determine if the water cycle is being pushed to the breaking point.
- Recent research has indicated that modifications to aspects of the water cycle are now causing Earth system destabilization at a scale that modern civilization might not have ever faced. That is already playing out in extreme weather events and long-term slow-onset climate alterations, with repercussions we don’t yet understand.
- There are no easy or simple solutions. To increase our chances of remaining in a “safe living space,” we need to reverse damage to the global hydrological cycle with large-scale interventions, including reductions in water use, and reversals of deforestation, land degradation, soil erosion, air pollution and climate change.
Bangladeshi coastal communities plant mangroves as a shield against cyclones
- Bangladesh’s southwestern coastal districts are prone to tidal surges, which can become extreme during cyclone seasons, with surges as high as 3 meters (10 feet).
- The coasts have embankments built across to keep the seeping seawater from reaching the coastal settlements, but as cyclones get more severe under a changing climate, these embankments aren’t enough, and losing houses to cyclonic floods has become the norm for coastal communities here.
- As a protection measure, the Bangladeshi government and several NGOs, with the communities’ participation, have initiated large-scale planting of mangrove trees along the embankments to act as a natural shield against tidal surges.
- The NGOs have provided the initial financial and technical support to the communities and are encouraging a self-reliant process of planting native mangrove species.
2021 tropical forest loss figures put zero-deforestation goal by 2030 out of reach
- The world lost a Cuba-sized area of tropical forest in 2021, putting it far off track from meeting the no-deforestation goal by 2030 that governments and companies committed to at last year’s COP26 climate summit.
- Deforestation rates remained persistently high in Brazil and the Democratic Republic of Congo, home to the world’s two biggest expanses of tropical forest, negating the decline in deforestation seen in places like Indonesia and Gabon.
- The diverging trends in the different countries show that “it’s the domestic politics of forests that often really make a key difference,” says leading forest governance expert Frances Seymour.
- The boreal forests of Eurasia and North America also experienced a spike in deforestation last year, driven mainly by massive fires in Russia, which could set off a feedback loop of more heating and more burning.
Cradle of transformation: The Mediterranean and climate change
- The Mediterranean region is warming 20% faster than the world as a whole, raising concerns about the impacts that climate change and other environmental upheaval will have on ecosystems, agriculture and the region’s 542 million people.
- Heat waves, drought, extreme weather and sea-level rise are among the impacts that the region can expect to see continue through the end of the century, and failing to stop emissions of carbon dioxide and other greenhouse gases could make these issues worse.
- Charting a course that both mitigates climate change and bolsters adaption to its effects is further complicated by the Mediterranean’s mix of countries, cultures and socioeconomics, leading to wide gaps in vulnerability in the region.
Freshwater planetary boundary “considerably” transgressed: New research
- Earth’s operating systems have stayed in relative balance for thousands of years, allowing the flourishing of civilization. However, humanity’s actions have resulted in the transgressing of multiple planetary boundaries, resulting in destabilization of those vital operating systems.
- This week scientists announced that humanity has transgressed the freshwater planetary boundary. Other boundaries already crossed are climate change, biosphere integrity, biogeochemical cycles (nitrogen and phosphorous pollution), land-system change, and novel entities (pollution by synthetic substances).
- In the past, the freshwater boundary was defined only by “blue water” — a measure of humanity’s use of lakes, rivers and groundwater. But scientists have now extended that definition to include “green water” — rainfall, evaporation and soil moisture.
- Scientists say soil moisture conditions are changing from boreal forests to the tropics, with abnormally dry and wet soils now common, risking biome changes. The Amazon, for example, is becoming far dryer, which could result in it reaching a rainforest-to-savanna tipping point, releasing large amounts of stored carbon.
Indonesia’s Riau province declares state of emergency ahead of fire season
- Almost every year vast swaths of Southeast Asia are covered in toxic haze, which causes air quality to reach hazardous levels and creates major health, environmental and economic problems.
- Recorded since the early ’70s, the smoke is almost entirely a result of large forest and peatland fires in Indonesia that are often illegally started to clear land for oil palm plantations.
- The governor of Indonesia’s Riau province in Sumatra, which, along with Borneo, is a primary location of the fires, has declared an emergency alert status to increase and expedite prevention and extinguishing efforts ahead of this year’s fire season.
- A national environmental NGO says the alert status shows the government has again failed to prevent the fires, and that the existing mitigation efforts fail to tackle the root of the problem.
Multiyear ice thinner than thought as Arctic sea ice reaches winter max: Studies
- Arctic sea ice has reached its yearly maximum extent at 14.88 million sq. km., the 10th lowest on record. The up-and-down story of sea ice extent in the past year highlights how unpredictable it can be from season to season, even as the overall decline continues.
- A study employing new satellite data found that Arctic multiyear sea ice — ice that survives the summer melt — is thinning even faster than previously thought and has lost a third of its volume in just two decades.
- This comes as Antarctic sea ice extent hit a record summer low, raising questions whether it is beginning a long-term decline, although experts are wary of drawing conclusions yet.
- While summer Arctic sea ice is predicted to mostly disappear by 2050, a new study suggests we could likely preserve it through 2100 by aggressively cutting methane emissions by 2030, along with reaching net-zero CO2 emissions by 2050.
In destroying the Amazon, big agribusiness is torching its own viability
- A new study has found that the transition zone between the Amazon and Cerrado in the northeast of Brazil has heated up significantly and become drier in the past two decades.
- The research points to deforestation in the Amazon and global climate changes as factors prolonging the dry season and warming up the region, leaving it susceptible to severe droughts and forest fires.
- Ironically, the changes being driven by the intensified agricultural activity are rendering the region less suitable for crop cultivation.
- The authors of the new study say there needs to be a balance of sustainable agricultural solutions and an environmentally focused political agenda to protect the region’s ecosystems, its economy, and its people.
Aerosol pollution: Destabilizing Earth’s climate and a threat to health
- Aerosols are fine particulates that float in the atmosphere. Many are natural, but those haven’t increased or decreased much over the centuries. But human-caused aerosols — emitted from smokestacks, car exhausts, wildfires, and even clothes dryers — have increased rapidly, largely in step with greenhouse gases responsible for climate change.
- Aerosol pollution kills 4.2 million people annually, 200,000 in the U.S. alone. So curbing them rapidly makes sense. However, there’s a problem with that: The aerosols humanity sends into the atmosphere presently help cool the climate. So they protect us from some of the warming that is being produced by continually emitted greenhouse gases.
- But scientists still don’t know how big this cooling effect is, or whether rapidly reducing aerosols would lead to a disastrous increase in warming. That uncertainty is caused by aerosol complexity. Atmospheric particulates vary in size, shape and color, in their interactions with other particles, and most importantly, in their impacts.
- Scientists say that accurately modeling the intensity of aerosol effects on climate change is vital to humanity’s future. But aerosols are very difficult to model, and so are likely the least understood of the nine planetary boundaries whose destabilization could threaten Earth’s operating systems.
‘Everything is on fire’: Flames rip through Iberá National Park in Argentina
- Fires in the central Corrientes province of northeast Argentina have burned through nearly 60% of Iberá National Park, home to protected marshlands, grasslands and forests that hosts an array of species.
- Many of the fires originated from nearby cattle ranches, and spread across significant portions of the park due to a prolonged drought.
- Conservationists are working to relocate a number of reintroduced species, including giant river otters and macaws, to places of safety.
- While experts say they expect a substantial loss to biodiversity, they add that the park should mount a rapid recovery thanks to all the rewilding work already done.
In trio of storms hitting Western Europe, role of climate change is complicated
- In early February, a polar vortex caused a series of three storms — Dudley, Eunice and Franklin — to hit the U.K. and Western Europe, unleashing heavy rains and winds across the region.
- The most powerful storm was Eunice, which had wind measurements of up to 196 kilometers per hour (122 miles per hour).
- Storms striking in quick succession are not unusual for Western Europe.
- While climate change did not necessarily drive these winter storms, it likely made the rainfall and storm surge more intense.
‘They’re going to get worse and worse’: Marine heat wave persists off Sydney
- In November 2021, an unusual marine heat wave materialized off the coast of Sydney; sea surface temperatures in the area have yet to go down.
- This marine heat wave is just one of numerous events occurring across the global oceans as human-induced climate change heats up the oceans.
- While marine heat waves can be triggered by a range of atmospheric, oceanic and climatic drivers, climate change plays a key role in driving these events.
Two storms in two weeks carve trail of death and destruction in Madagascar
- Batsirai, a category 4 cyclone, struck Madagascar’s eastern coast on Feb. 5, leaving 10 people dead.
- The island nation is still recovering from another tropical storm, Ana, which made landfall on Jan. 22 and left dozens dead and hundreds of thousands homeless.
- Data from the U.S. National Oceanic and Atmospheric Administration show that 12 storms of category 4 or 5, the highest level, made landfall on Madagascar between 1911; of these 12, eight occurred since 2000.
Typhoon exposes biodiversity haven Palawan’s vulnerability — and resilience
- On Dec. 17, 2021, Typhoon Rai hit the Philippines’ Palawan Island, causing severe damage to protected areas including Puerto Princesa Subterranean River National Park (PPSRNP), Cleoptra’s Needle Critical Habitat, Malampaya Sound Protected Landscape and Seascape, and El Nido-Taytay Managed Resource Protected Area.
- The full impact of the storm has not yet been assessed; at PPSRNP, where preliminary surveys have been conducted, more than 2,200 trees were damaged on the park’s fringes and sightings of birds were down by 90%.
- Experts say the storm-damaged forests can recover — if they aren’t disturbed by human incursions, fires, or additional storms.
In Africa, temperatures rise, but adaptation lags on West’s funding failure
- Last year was the third-warmest year for the continent, tied with 2019, with warming more pronounced here than the global average.
- The annual temperature in 2021 was 1.33°C (2.39°F) above average for the continent, with West and North Africa seeing an unusually warm year.
- Extreme events and long-drawn catastrophes are taking a toll and sapping resilience, while adaptation efforts are failing due to planning gaps and financing woes.
- Committed finance for adaptation is pegged at $2.7 billion to $5.3 billion annually, but the estimated cost of coping with climate impacts is almost double that.
Coastal deforestation fuels more frequent storms in West Africa, study warns
- Storms are hitting the densely populated coastal pocket of West Africa twice as frequently as 30 years ago, a new study says.
- Declining forest cover is fueling this increased storm frequency in the coastal regions of southern West Africa.
- With the loss of forests, the daytime temperature difference between land and sea is widening, generating stronger winds and feeding convective storms.
- “The coastal location of deforestation in SWA [southern West Africa] is typical of many tropical deforestation hotspots, and the processes highlighted here are likely to be of wider global relevance,” the study authors write.
Sinkholes emerge in rural Kenya after series of floods, droughts
- In recent years, a number of sinkholes have emerged in Baringo county, a geologically active region in western Kenya’s Great Rift Valley.
- According to geologists, their appearance can be linked both to the worsening impacts of climate change through floods and droughts, and local communities drilling boreholes along precarious fault lines to access more water.
- According to members of the community, the sinkholes have yet to spur the county or the government into action, with food aid currently provided by local human rights organizations.
- Increases in floods are driving human-wildlife conflict for space, and pastoralists are having difficulty adapting to environmental changes.
As climate-driven drought slams farms in U.S. West, water solutions loom
- Drought in the U.S. West has been deepening for two decades, with no end in sight. Unfortunately for farmers, water use policies established in the early 20th century (a time of more plentiful rainfall), have left regulators struggling with their hands tied as they confront climate change challenges — especially intensifying drought.
- However, there is hope, as officials, communities and farmers strive to find innovative ways to save and more fairly share water. In Kansas and California, for example, new legislation has been passed to stave off dangerous groundwater declines threatening these states’ vital agricultural economies.
- Experts say that while an overhaul of the water allocation system in the West is needed, along with a coherent national water policy, extreme measures could be disruptive. But there are opportunities to realize incremental solutions now. Key among them is bridging a gap between federal water programs and farmers.
- A major concern is the trend toward single crop industrial agribusiness in semi-arid regions and the growing of water-intensive crops for export, such as corn and rice, which severely depletes groundwater. Ultimately, 20th century U.S. farm policies will need to yield to flexible 21st century policies that deal with unfolding climate change.
Climate change agricultural impacts to heighten inequality: Study
- Major changes in crop productivity will be felt globally in the next 10 years according to new computer simulations. Climate impacts on crops could emerge a decade sooner than previously expected in major breadbasket regions in North America, Europe and Asia according to the new forecasts.
- Researchers combined five new climate models with 12 crop models, creating the largest, most accurate set of yield simulations to date. Corn could see yield declines of up to 24% by 2100, while wheat may see a boost to productivity. In some sub-tropical regions, climate impacts on crops are already being felt.
- High- and low-emissions scenarios project similar trends for the next 10 years, suggesting these agricultural impacts are locked-in. But actions taken now to mitigate climate change and alter the long-term climate trajectory could limit corn yield losses to just 6% by 2100.
- Climate adaptation measures such as sowing crops earlier or switching to heat- tolerant cultivars are relatively cheap and simple to implement, while other actions, such as installing new irrigation systems, require financial investment, planning, and time.
With loss of forests, Bali villages find themselves vulnerable to disaster
- Bali’s Penyaringan village was hit by flash floods in September, which some have linked to the ongoing loss of its forest.
- While the village’s forest has been designated as a protected area, it’s still subject to encroachment by villagers for the planting of short-lived crops, a practice known locally as ngawen.
- To regulate the practice and regenerate the forest, the village formed a management body that restricts the extent and types of crops that villagers can grow and requires them to also plant trees.
With La Niña conditions back, is it good news for tropical forests?
- La Niña conditions have developed across the Pacific Ocean for the second year in a row, according to forecasters at NOAA’s Climate Prediction Center.
- A phase of the El Niño Southern Oscillation ocean-atmosphere cycle, La Niña heralds broadly cooler and wetter conditions across the tropics, with above-average rainfall predicted for important tropical rainforests in Southeast Asia and South America.
- Although the current conditions emerge toward the end of the fire season in the Amazon and Indonesia, experts say these biomes will benefit from wet conditions conducive to forest and peatland growth and recovery.
- Studies indicate that climate change will increase the frequency and severity of La Niña and El Niño events, which will occur against the backdrop of a warmer world, with inevitable implications for natural ecosystems and livelihoods.
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