Winter in Alaska has waterfalls frozen mid-cascade, ice caves so blue they look unreal, and lakes so clear you can skate ...

The combined 7,000 feet of passages reach like fingers of a hand beneath the ice. They may comprise the longest glacial cave system discovered in the U.S. outside of Alaska, according to experts.

With the state’s glaciers retreating at alarming rates, there is no time like now to trek, climb, paddle and fly to see them ...

It was a privilege to find and film inside that ice cave, as only a couple of weeks later the entire ice tunnel itself collapsed… another reminder of life never standing still in Alaska.

Glaciers create some of the most stunning ice formations, with arches and tunnels that seem straight out of a storybook. One ...

While her work has implications on human prehistory, Lindqvist’s main research focus — and the reason she analyzed the cave bones in the first place — is how Ice Age-induced climate change impacted ...

But what about a cave made primarily made of ice? Though it sounds like something you'd only find in a remote Alaskan glacier, you can actually visit a prime example of an ice cave right here in ...

Ringed seals, who are covered in dark spots surrounded by light gray rings, give birth in snow caves built on top of sea ice. Global warming is reducing ... will not affect subsistence activities by ...