An ecotour company that specializes in wolf-sighting expeditions in Yellowstone National Park has shared extremely ... leaving no room for the cougar to attack.” The accompanying footage is ...

As dusk began to fall on Yellowstone National Park, the male grizzly bear wandered down a hill in hopes of getting a free ...

But this time, they opted to cross and attack Junction Butte. Wolves rarely die of old age in the wild, and in Yellowstone National Park, they're often killed in territorial clashes with other wolves.

Wolves are known to travel long distances, but one Colorado wolf covered the distance equivalent from Denver to San Francisco in four months.

Though the wolves might be outnumbered in Yellowstone, the canines have been known to hunt down bison. That being said, they ...

After the Trump administration ordered the firing of 1,000 National ... bears and wolves. In almost every attack involving a bison, the victim violated the distance guideline, and park employees ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park ... Yellowstone is the reintroduction of the wolf ...

Yellowstone National ... wolves in 1995 to an attempted mass shooting on the Fourth of July last summer. He’s witnessed a steady uptick in visitation, alongside an increase in winter tours of ...

YELLOWSTONE ... s Banff National Park. It was 1995, and the young biologist, fresh out of undergrad, was trailing one of the park’s most elusive wildlife species — the gray wolf.

Despite a Park Service policy against the extermination of any animal species, wolves were systematically eliminated from many national parks. The death of two wolf pups in 1926 marked the end of ...