Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming ...

We explain what’s known about how the catastrophic L.A. wildfires started and the factors that scientists do -- and don’t -- ...

This blast of cold weather is due to activity of the polar vortex.

Average temperatures across the world’s oceans reached an all-time high in 2024, a new multi-team study shows. The ...