Thwaites Glacier is the widest glacier on Earth and a crucial component of the West Antarctic Ice Sheet, which is already experiencing significant ice loss. Much of this glacier rests on bedrock below ...

About 9,000 years ago, part of Antarctica’s eastern ice sheet collapsed astonishingly fast, driven by warmer ocean water. The ...

The last year was jam-packed with news in northwest Montana. As we compiled this list of relevant stories, it was difficult to choose just a few dozen. There are features on the divided Legislature, a ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...