Clouds have tempered warming triggered by climate change

Greenland ice melting 4 times faster than in 2003

New estimates show scientists have grossly miscalculated the effects of air pollution

This web application simulates climate changes in North American cities

Rapidly retreating glaciers on Baffin Island reveal long-covered Arctic landscapes

Minor changes in oxygen levels have big implications for ocean life

These deep-sea microbes gobble greenhouse gases and may include oil spills, too