As global temperatures rise, more regions are experiencing heat levels that exceed the human body's ability to cool itself.

Earth’s prolonged streak of abnormal heat continued into 2025 despite the arrival of La Niña ocean conditions, which ...

Rising global temperatures may render extensive regions of the planet too hot for human survival over the coming decades.

January 2025 globally was 0.09 degrees Celsius warmer than January 2024, the previous hottest January, and was 1.75 degrees ...