The finding offers a small window of hope for a polar bear population vulnerable to the effects of climate change.

A major global review finds that climate change is intensifying more rapidly in mountain regions than in nearby lowland areas. Scientists warn this uneven warming could have serious consequences for ...

A warmer atmosphere has the potential to hold more moisture, which can contribute to heavier precipitation in any season, scientists say.

Scientists have uncovered a surprising mechanism that may explain how Earth cooled dramatically after the age of dinosaurs.