Few geological features on Earth carry as much climatic weight as permafrost. The frozen soils encircling the Arctic from ...

AMBLER, Alaska (AP) — Ice blocks drift past Tristen Pattee’s boat as he scans the banks of Northwest Alaska’s Kobuk River for caribou. His great uncle Ernest steadies a rifle on his lap. It’s the last ...

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

Marybeth Holleman and Naomi Klouda will present ‘Touchstones of Glaciers and Bears: Navigating a Changing Climate’ at Valley Library on March 8.

Northern wildfires can reshape climate for years, sometimes cooling the planet but also releasing carbon from thawing permafrost.

AMBLER, Alaska (AP) — Ice blocks drift past Tristen Pattee’s boat as he scans the banks of Northwest Alaska’s Kobuk River for caribou. His great uncle Ernest steadies a rifle on his lap. It’s the last ...