We have had theoretical battles between animals for fun, but here is a contest that has occurred in real life! Because of the rapidly changing climate, polar bears are ranging south and have ...

In his new book, 'Perseverance', Stephan Kesting reveals how he survived a six-week solo trip in the subarctic, and what he learned about himself along the way.

Researchers found compounds produced in polar bear skin that were as ice resistant as PFAS, offering potential novel ...

North America is home to the black bear, the grizzly bear, and the polar bear. These species all have slightly different body mechanics and different top speeds. For example, while healthy black bears ...

This fall Ace Demers plans to go to British Columbia to search for a piece of bone — a fragment from the base of a grizzly bear’s skull. The quest will be concentrated in the wild regions of Mt.

Also known as the North American brown bear, the grizzly bear is a powerful predator that can weigh up to 800 pounds. (Photo: Paul Hamilton/Can Geo Photo Club) The ends of the hairs on grizzly bears’ ...

Climate Change Could Lead to Increase in 'Pizzly' Bears, a Polar Bear and Grizzly Bear Hybrid The mother bear lets the hare bounce away before continuing her trek with her cubs. As Renner notes in ...

The National Petroleum Reserve in Alaska (NPR-A) is an ecologically important region for grizzly and polar bears, caribou ...

Grizzly bears and black bears occupy much of the same territory in North America, and the two species are known to be fierce competitors. As the one of the continent’s top predators, grizzlies ...

rivals the polar bear as the largest member of the bear family and as the largest land-based predator. The Yellowstone grizzly bear was removed from the Endangered Species List in 2007.