Grizzlies on the loose! In this clip, watch grizzly bears running all over the place in Alaska's Grand Teton National Park!

Polar bears are one of the largest mammals on land; only the African elephant can tower over the polar bear in this corner of ...

It spans from the earliest days of grizzly bear biology in the United States (a field pioneered by the famous Craighead ...

What complicates matters even further is that some experts recognize several North American subspecies, while others ...

The railroad will support conservation efforts in Northwest Montana in return for a permit allowing it to ‘take’ 19 grizzly ...

In an effort to minimize the deadly risks to grizzly bears living along a 206-mile stretch of railroad tracks spanning ...

Bart was an Alaskan Kodiak bear born on January 19 ... he appeared in the TV series The Life and Times of Grizzly Adams playing Adams' companion bear, Ben, as a cub. After reaching adulthood ...

Montana's grizzly bears at risk from train collisions near Glacier National Park - but a new plan could change that.

In one chapter, I join a bear hunt on Kodiak Island, Alaska to learn how sportsmen can be important tools in conservation. Personally, I’d never shoot a grizzly bear so this chapter was ...