Pine Island Glacier, one of the fastest-shrinking glaciers in Antarctica, hastened its slide into the sea between 2017 and ...

Dangerous backcountry conditions prompted a special avalanche warning Friday morning after Northwest Montana mountains were ...

When a chunk of ice breaks off a glacier, that’s called calving. That can happen if the glacier gets warm or some other force ...

Very dangerous avalanche conditions are developing in parts of northwest Montana after feet of new snow and strong winds over the past few days, with more snowf ...

Satellite-based radar images show where a powerful earthquake in the Yukon, Canada, sent rock, snow, and ice spilling across the frozen landscapes of the St. Elias Mountains.

When a chunk of ice breaks off a glacier, that’s called calving. That can happen if the glacier gets warm or some other force makes a piece split off. The end of the glacier – where the iceberg slides ...

Alaska's glacial lakes are growing faster than in previous decades. They expanded by more than 150 square kilometers between ...

In 1952, 52 servicemen died in a plane crash in Alaska’s Chugach Mountains. The discovery of their bodies may have been aided ...

There is a corner of Antarctica that looks like something out of a David Cronenberg movie. It's located in the dry valleys of McMurdo, an immense frozen desert where, periodically, a jet of crimson ...

In Antarctica, there’s a natural phenomenon that, for more than a century, has surprised scientists and explorers: an intense ...

The Flathead Valley was spared from the worst of a winter storm that knocked out power in southern Lincoln County and buried mountains on the Montana-Idaho border in feet of snow.

The Flathead Avalanche Center reports a rash of close calls in the backcountry over the last week as dangerous avalanche ...