In September 2016, the Prospect Peak pack killed her father, 911M. He was the founder of the Junction Butte pack. At the time ...

Scientists say wolves helped save aspen trees in Yellowstone by eating the elk that were gobbling aspen saplings. But now ...

"The reintroduction of large carnivores has initiated a recovery process that had been shut down for decades." ...

Scientists documented the first new generation of aspen trees in Yellowstone this summer, 30 years after wolves were ...

Humans drove wolves nearly to extinction in the American West. Reintroducing them in 1995 was, and still is, controversial.

Video of the wolf on a leash in a bar prompted outrage. A sheriff’s department investigation stalled, but more than a year ...

The wolf appeared out of nowhere and then crossed the street, disappearing into the valley on the opposite side.

A Wyoming grand jury has indicted a man on an animal cruelty charge after he allegedly hit a wolf with a snowmobile, taped ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

State wildlife officials will take up a proposal Thursday to overhaul hunting regulations in order to reduce wolf numbers ...

Wolves in Yellowstone National Park will sometimes test their predation skills on lone adult bison. But there can be painful consequences. The accompanying footage, captured by Billy Fabian while on a ...