The sighting shows that bears in Yellowstone can appear anywhere, including crowded thermal features where sightings are less ...

A 29-year-old man suffered serious injuries in Yellowstone National Park in what federal wildlife officials said could have been a grizzly bear attack. The encounter on Tuesday afternoon, Sept. 16 ...

Al Thompson, an experienced Alaskan Game warden who was once mauled by a wounded grizzly, shares his thoughts on bear behavior.

The bear attacked the hiker after he apparently startled the animal. Experts say that, in these situations, it is best to lie ...