A guide in Yellowstone National Park has captured extraordinary footage showing a grizzly bear and her cubs chasing a wolf ...

A large grizzly bear that approached a storage shed recently in a rural Montana, perhaps for a thorough back scratch, was sent running for cover. That’s because an electrified fence had been installed ...

There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera ...

In Yellowstone National Park, a distant grizzly bear sighting can be as exciting as an up-close roadside view because it ...

Yellowstone National Park is putting up stellar visitor numbers this year. However, there are growing concerns. The national park is facing a camping problem, with numbers continuing to decline.

As part of ongoing monitoring efforts to document recovery of grizzly bears in the Greater Yellowstone Ecosystem under the ...

There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera ...

See wildlife encounters in U.S. national parks, including in Yellowstone, Joshua Tree and Voyageurs. Animals including grizzly bears, wolves and bison spotted.

The U.S. Fish & Wildlife Service listed grizzly bears in the lower 48 states as threatened under the Endangered Species Act ...

A grizzly was killed in Island Park, Idaho after repeatedly seeking food from trash cans and breaking into vehicles, prompting safety concerns, officials said.