National Park Service rangers at Yellowstone cited a visitor caught on camera approaching a wild wolf pack and sprayed them ...

U.S. Park Police have cited a man who was seen on video allegedly provoking a pack of wild wolves at Yellowstone National ...

Y National Park is filled with signs reminding visitors to keep their distance if they encounter some of the many wild animals that roam the ...

Sightseers watched in horror as a man got dangerously close to a pack of wolves in Yellowstone National Park, recent footage ...

In a small town in Oregon when a father wolf went missing recently, no details were available about his death. All that’s known is that someone killed him, and, based on previous cases, it’s unlikely ...

Yellowstone National Park is the country’s first national park, established in 1872. At the time, wild gray wolves roamed the land, and fossil records show the species’ presence in the region dating ...

After being wiped out in California for nearly a century, the gray wolf has been making a comeback in the state, in a change that's been celebrated by conservationists and wildlife lovers. But as ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Yellowstone National Park is one of America’s most famous wilderness areas, spanning nearly 3,500 square miles across Wyoming, Montana, and Idaho. As much of it lies in the caldera of an ancient ...

Fall in Yellowstone National Park means busy bears are eating as much as they can before hibernating this winter. But the government shutdown means that many Yellowstone employees are furloughed: ...