Biologists with Yellowstone National Park reported seeing the first grizzly bear of the spring season on Monday, according to a National Park Service press release. The griz was seen in the northern ...

Yellowstone National Park’s grizzly bears are beginning to emerge from hibernation, and biologists have already documented the first sighting of the spring seas ...

On March 9th, Yellowstone biologists reported the first grizzly bear sighting of the spring season, signaling the end of winter hibernation.

MAMMOTH HOT SPRINGS, WY – Yellowstone's first grizzly bear of the spring season has been spotted, signaling the start of an exciting time for wildlife enthusiasts.

A guide in Yellowstone National Park has captured extraordinary footage showing a grizzly bear and her cubs chasing a wolf from they bison carcass they had claimed. But Billy Fabian’s footage also ...

A Western grizzly bear is an apex predator with immense physical strength, estimated to be equivalent to 2.5 to 5, or even 6, adult humans. They possess a bite force of up to 1,160 PSI—strong enough ...

A grizzly bear dines on a bison carcass near Yellowstone Lake in April 2013. A bear was seen March 9 in the park's backcountry dining on a dead bison. Jim Peaco, NPS ...

In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two wolves are on the carcass, a lone grizzly bear can usually clear them ...

Across Montana’s eastern plains, few sights register as strongly as a bison herd navigating open grassland. Although the grizzly bear is the official state animal, the plains bison has come to ...

Add Yahoo as a preferred source to see more of our stories on Google. A guide in Yellowstone National Park has captured extraordinary footage showing a grizzly bear and her cubs chasing a wolf from ...