A video of a wolf biting a grizzly bear on the butt at Yellowstone National Park has gone viral. "Look he got him right in the butt!" someone says before the wolf goes in for a second bite. "The bear ...

A grizzly bear and a gray wolf faced off in Yellowstone National Park on September 4. The encounter looked like it had the makings of a classic battle royale after the wolf ran up to the big bruin and ...

Sharing a meal with a greedy tablemate makes for fraught relations, especially when there are claws and fangs involved. For wolves and grizzly bears in Yellowstone National Park, competition over a ...

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A moose cow and its calf were recently attacked by a bear and a wolf at the same time in what looks almost like a coordinated strike, remarkable Alaskan footage shows. The footage lasts just a few ...