Strap on your helmet and knee pads. This first-person footage of a man biking away from a grizzly has you feeling like you’re ...

Yellowstone National Park is home to numerous grizzlies, including the enormous, record-breaking specimen captured in this ...

When temperatures dip below zero in Yellowstone National Park, tourists are scare but the park’s 4,500 bison carry on out of ...

Those who want to learn about Yellowstone wildlife in a more controlled environment should take a break from the park and head to the Grizzly & Wolf Discovery Center. This nonprofit (that's also ...

The Fort Peck Tribe sent 11 bison to the Mosquito First Nation in Saskatchewan. It’s the first time bison have crossed the ...

Yellowstone National Park is home to nearly 1,000 grizzly bears, a threatened species in the U.S. There are clear rules in place for park visitors, which some tourists ignore, as shown by Unofficial ...

Amid consideration of a federal plan to keep grizzly bears on the endangered species list, we take a step back and look at ...

As people gathered on a road in Yellowstone to watch a pack of wolves devour a bison, the buffalo’s herd charged into them ...

Conservation groups asked the appeals court to uphold a Montana judge's blocking of the project and to determine the agency hadn't considered the impact on grizzlies.

This is the third lawsuit to be filed in the wake of Yellowstone revising its bison management plan last year.