Yellowstone's Junction Butte wolf pack failed in a recent attempt to kill a bison, but the pack appears to be thriving again after the death of its former alpha female, Wolf 907F.

Peggy Peregrine-Spear / Instagram Harrowing footage of wolf 1276F from Yellowstone’s Junction Butte pack emerged on Instagram on Oct. 4. In the video, captured by Yellowstone wildlife photographer ...

It was a snowy October day when Joshua Welter spotted the large gray wolf pack just south of the road in Wyoming’s Yellowstone National Park. However, these wolves had an intriguing visitor in ...

A young wolf under attack by a rival pack Wednesday in Yellowstone National Park was captured on video fleeing in a full downhill sprint across rugged terrain. The dramatic footage was captured by ...

which recently made headlines for its dire wolf de-extinction project) has announced a partnership with non-profit Yellowstone Forever and the Yellowstone Wolf Project. The collaboration aims to ...

The commonly held claim that wolves reintroduced into Yellowstone National Park in the mid-1990s spearheaded a "trophic cascade" of ecological restoration, as some studies indicated, is unfounded ...