A new analysis says human-caused climate change had a key role in the record-breaking heat wave in Iceland and Greenland in ...

Scientists say 4 billion people experienced at least one extra month of extreme heat because of human-caused climate change from May 2024 to May 2025.

Between May 2024 and May 2025, 4 billion people experienced at least 30 additional days of extreme heat. Nearly half of the world's population suffered an extra month of extreme heat last year. This ...

The world endured its second-warmest May in recorded history, with global surface temperatures averaging 1.4°C higher than ...

Global surface temperatures last month averaged 1.4 degrees Celsius higher than when humans began burning fossil fuels on an ...

Greenland's ice sheet melted 17 times faster than the past average during a May heatwave that also hit Iceland, the ...

The extreme heat caused illness, death, crop losses, and strained energy and health care systems, according to the analysis from World Weather Attribution, Climate Central and the Red Cross.