In Wyoming, a black bear over 400 pounds is considered a rare trophy. But back East, it would be puny. Bears there gorge on ...

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

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

Most interactions occur when a bear feels threatened, is surprised, or is protecting its cubs. However, a few rare cases ...

A group that supports the conservation of wild horses in Alberta, Canada, has shared footage from last July, showing a grizzly bear cub’s prolonged assault on a trail camera fixed to a tree.

The ecosystems that contain Yellowstone and Glacier National Park have populations of grizzlies that are rebounding so much ...

"The drone was such an asset that I couldn't imagine doing the job without it," researcher Wesley M Sarmento said.

In the contiguous US, brown bears, also called grizzly bears ... Fortunately, people are not on the typical bear menu and attacks are extraordinarily rare. Nevertheless, their presence makes ...

In the contiguous US, brown bears, also called grizzly bears ... Fortunately, people are not on the typical bear menu and attacks are extraordinarily rare. Nevertheless, their presence makes ...