Scientists have uncovered a surprising mechanism that may explain how Earth cooled dramatically after the age of dinosaurs. Scientists have solved a 66 million-year-old mystery, explaining how Earth ...

Add Yahoo as a preferred source to see more of our stories on Google. Extreme weather events have always shaped the course of history, altering civilizations, economies, and even the landscape of ...

For decades, climate science has treated Earth’s shifting crust as a slow, distant backdrop to the drama of global warming.

A bear is seen on a trail camera sitting in a bathtub at Hopland Research and Extension Center in Hopland, California. (Courtesy Brashares Lab, UC Berkeley) As climate change increases the frequency ...

Warming temperatures are threatening the future of all outdoor snow-based sports in the Olympic Games. Is it only a matter of ...

Philadelphia sued the Trump administration after it directed the Park Service to rip out a memorial to slavery. Elsewhere, ...

The world hides far more than meets the eye, and Zealandia, a nearly submerged continent, is one of its most striking secrets ...