Sharing is not caring at Yellowstone National Park... in fact, it doesn't appear like it's even an option. Most people would ...

Stunning viral footage shows a grizzly bear fighting a wolf over the remains of a dead animal in a river, proving size ...

The roars of a grizzly echoed from a riverbank in Yellowstone National Park on Sunday, as it postured with a wolf over a ...

Brown and black bears can be dangerous and may behave aggressively in some situations, but they are generally solitary animals that often avoid conflict when possible. While we are taught to stay ...

Wolf and grizzly bear sightings are fairly common in Yellowstone. But scenes such as these, illustrating the life-or-death ...

Grizzly 970 is known as "Van Gogh" because he lost his right ear in a fight with another male. Wildlife photographers love ...

Yellowstone National Park is nature's Thunderdome from the Mad Max series. It's a full-on fight to the death among America's ...

On March 31, two Montana grassroots conservation groups, Alliance for the Wild Rockies and Native Ecosystems Council, prevailed in their lawsuit to stop a logging and road-building project on public ...

The teammates said it was a "life or death" fight. Four college wrestlers say they are grateful to be alive -- and for each other -- after going toe-to-toe with a grizzly bear in Wyoming over ...