Over the past few decades, the polar bear population in Canada’s western Hudson Bay has dropped dramatically. Archer: “There’s about half as many polar bears there in recent years, compared to the ...

Gray whales, a signature of the Washington coast, are dying by the thousands, victims of declines in Arctic sea ice.

The tiny ice inhabitants darken the glacier's surface, which can accelerate its melting. Glaciers are massive bodies of white ...

An overlooked Antarctic water system could raise sea levels by more than 2 meters by 2300, computer simulations show.

Rising global temperatures are driving the sharp decline in terrestrial water storage. This trend isn’t likely to change, scientists say.

Photo shows An elderly white man in a white gown and skull cap smiles as he waves in the direction of the camera.