Reindeer: Santa’s Trusty Companions Reindeer have captured the imagination of children and adults alike, hitching Santa’s ...

At least twice in the last few thousand years, Mount Churchill's ice-covered caldera has spewed ash that reached as far as ...

Polar bears are among the planet's most iconic symbols of cold climate adaptation. They boast a thick layer of blubber, ...

Tis the season of the reindeer. After all, it’s hard to not notice them at this time of year. They make appearances in holiday movies, or on holiday greeting cards, and sometimes they are seen in ...

From birds travelling non-stop for 11 days, to the incredible feats of caribou, discover some of the longest migrations animals ...

U.S. National Science Foundation-supported research shows that caribou will optimize their migration path based on their collective memories. Caribou are the most abundant large mammal species on land ...

Air Force engineers and archaeologists in Alaska have discovered a food cache on the Upper Cook Inlet southwest of Anchorage ...