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A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

A tense scene unfolded in Yellowstone National Park when a group of gray wolves from the Junction Butte pack attempted to hunt a young bison calf, only to be thwarted by the sheer power and teamwork ...

View post: This Sleek Travel Backpack Is Loaded With Smart Storage. It's the Best Personal Item You Can Bring on a Plane They say you’re always stronger in numbers, but this wolf pack learned the hard ...

If not for a series of tones broadcasting her location, no one would’ve known she had died. Like dozens of other Yellowstone National Park wolves involved in a three-decade-long study, researchers ...

Mature elk can run 40 mph when they become so inspired, and recent footage from Yellowstone National Park shows that young elk are likewise fleet of foot when their lives are at stake. The ...