Bison are playing a larger role in the sustenance of park wolves compared to past years as Yellowstone National Park’s bison herd has swelled and elk numbers have declined, according to the ...

Add Yahoo as a preferred source to see more of our stories on Google. They say you're always stronger in numbers, but this wolf pack learned the hard way that that's not always the case. Incredible ...

Perhaps even more controversial were proposals for extending the wolf hunt season in the upper Bitterroot and using hunters to kill bison that stray out of a containment area outside of Yellowstone ...

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

They say you’re always stronger in numbers, but this wolf pack learned the hard way that that’s not always the case. Incredible footage taken at Yellowstone National Park by a group of tourists with ...