Add Yahoo as a preferred source to see more of our stories on Google. In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two ...

Narrated by the British writer and environmental campaigner George Monbiot, and largely drawn from his book Feral, it ...

Allan Hathaway, a wildlife photographer, captured the video of the Wapiti wolf pack chasing after the lone bison in ...

Learn more about why the story of how wolves saved Yellowstone National Park’s aspens is more complicated — and more instructional — than it appears.

A tourist guide at Yellowstone filmed a wolf chasing after an elk for about 3.5 to 4 miles.

When a short clip of a man facing down five Yellowstone wolves started bouncing around social media, most people had the same reaction: this guy is crazy and lucky to be alive. But according to Mike, ...

Yellowstone National Park biologists have been busy counting noses (and beaks), recording sightings, conflicts and concerns for bear management, wolves and birds. They have compiled their work done in ...

This winter saw the most wolves from Yellowstone National Park killed in about a century. That's because states neighboring the park changed hunting rules in an effort to reduce the animals' numbers.

It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into two categories: ...

Tourists visiting Yellowstone National Park on October 6 were left stunned after witnessing a man walk straight toward a wild wolf pack in what authorities are calling a highly dangerous and reckless ...

Recently, the California Department of Fish and Wildlife announced it had made the difficult decision to kill four members of one of the state’s 10 known wolf packs in an area just north of Lake Tahoe ...

In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two wolves are on the carcass, a lone grizzly bear can usually clear them ...