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More than 20,000 fall-run chinook salmon have migrated up the Klamath River in the two years since the removal of four major dams, marking a rapid biological response. Despite this success, experts warn that remaining infrastructure, complex water allocation disputes, and persistent drought conditions continue to pose significant hurdles for the river's full ecological recovery.
A fly fisherman cast his line into the crystal-clear waters of the Itchen, a chalk stream in Hampshire in southern England, home to salmon and trout hit by climate change.
In the small town of Obilic, overshadowed by the smokestacks of Kosovo's largest coal-fired power plants, locals say it is hard to find a family untouched by cancer.
A study published Thursday in the journal Science reveals that global warming has significantly intensified El Niño cycles over the past four decades. Researchers analyzing fossil corals from the Galápagos Islands found that these climate events are now stronger and more volatile than any recorded during the pre-industrial era, posing greater risks for extreme weather worldwide.
Coral skeleton records stretching back 1,000 years show El Nino episodes are intensifying as the planet warms, carrying major implications for a future under climate change, according to a new study Thursday.
Survivors from Nepal's flood-ravaged districts, some on stretchers, others gently supported by the shoulders, were airlifted to safety on Thursday as the constant roar of helicopters echoed across the devastated town of Bidur.
Catastrophic flooding and landslides on the Nepal-Tibet border unleashed waves of water and debris that have killed at least 160 people and left hundreds more missing.
From high in the hills around Las Vegas, tourist Choune Osterero gazes down at the line of chalky mineral deposits left on the rocks around Lake Mead as the level of America's largest reservoir has dropped over the last quarter of a century of drought.
Nevada on Monday launched legal action against the administration of US President Donald Trump over a plan that would cut the state's access to the vital Colorado River.
Thirty people died in Guinea's capital Conakry on Sunday when a mound of rubbish in a landfill collapsed before dawn onto neighbouring homes following heavy rains, the government said.
In the Appalachian region stretching through the US state of West Virginia, the reddish water flowing out of retired coal mines is acidic, full of heavy metals and toxic for the environment.
Europe saw at least 30,000 excess deaths across a blistering summer of back-to-back heatwaves and drought which scientists have blamed on man-made climate change, according to provisional figures.
Greens leader Marine Tondelier is campaigning for the 2027 presidential race while pregnant, a first in France that is bringing infertility and motherhood into the political spotlight.
Europe's deadly record-breaking summer heatwaves sent temperatures above 40C in areas inhabited by 80 million people from mid-June to mid-August, according to official data analysed by AFP, with many of those areas not used to such hot weather.
Germany registered a record of around 14,000 heat-related deaths this summer as Europe struggled through a series of punishing heatwaves, official data showed Thursday.
British Prime Minister Andy Burnham must decide in the coming weeks whether to authorise two North Sea drilling projects, an issue which has divided his own Labour Party.
The Honduran government on Wednesday placed 80 percent of the country, including the capital, on drought alert as El Nino scorches harvests and causes livestock to die of thirst.
France saw more than 7,300 excess deaths during heatwaves so far this year, health authorities said Wednesday, as the country has also endured a record number of hot days since mid-June, according to an AFP analysis.
France saw more than 7,300 excess deaths during heatwaves so far this year, health authorities said Wednesday, as the country has also endured a record number of hot days since mid-June, according to an AFP analysis.
From a fishing trawler in the Adriatic, Italian scientists gently release thousands of tiny octopuses in the hope of fighting an invasive crab species that has devastated local fisheries.
Climate change is the main driver of Europe's rising marine temperatures, directly adding around 2C of warming in the Mediterranean this summer and severely impacting ecosystems, a study said Wednesday.
Narwhals have nature's only straight tusk, a single tooth up to three metres long so strange they were sold as magical unicorn horns during the Middle Ages.
Germany's grain harvest is expected to fall by seven percent this year after months of severe drought and heatwaves, the German Farmers' Association (DBV) said Tuesday.
Indonesia's Borneo, home to pristine rainforest and protected species, is burning. Meteorologist Safillah Anggie Wahyuni hopes a solution lies in the clouds.
The two largest reservoirs in the United States have fallen to record lows as a severe drought grips the country's West, according to data released over the weekend.
President Donald Trump's administration said Monday it was pausing construction on a $1.7 billion border project at Big Bend National Park in Texas that has faced bipartisan opposition.
Firefighters and farmers backed by water-dropping aircraft battled through a fourth day Monday to tame Belgium's worst wildfire in a century, still burning through pristine parkland though it was halted short of the German border.
As much of Europe swelters under a heatwave, a group of German ministers wants to enshrine climate protection in the constitution, a plan that sparked pushback from within the government Monday.
A sprawling expanse of white marble waste in India is drawing tourists, filmmakers and social media enthusiasts to a landscape that looks more like a snow-covered valley than a dumping ground.
The beach shrinks every year in Ayetoro, in southern Nigeria, and what is left is peppered with the remains of homes swallowed by the ocean -- some years ago, some just months prior.
Firefighters battled for a second day on Sunday to contain a forest fire on the Greek Aegean island of Skyros, as the local mayor voiced hope it could soon be brought under control.
A Chinese container vessel has set sail for Europe through the Arctic, part of new weekly service on a route that cuts shipment times in half but which environmental groups warn could speed up the melting of polar ice.