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.

Today, however, it's one of Yellowstone's famous wolves that got too close for comfort. In a video posted to Instagram by ...

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured by mist as other wolves remained mostly hidden in the background. “This was the ...

But the huge fire of 1988 ultimately produced few large trees. The elimination of Yellowstone's wolves allowed the elk to browse aspens unchecked. Finally, Ripple and Larson decided to look within ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) -- One of the most studied, photographed and filmed wolf packs in appears to have reached the end of the trail. Officials estimate more than 100,000 people saw ...

The endangered gray wolf was a crucial part of the Yellowstone Wolf Project, an ambitious reintroduction plan nearly 20 years in the making. Shortly after nightfall on January 12, 1995 ...

When Alberta grey wolves were introduced into Yellowstone National Park in 1995, not everyone who lived around the park howled with delight. Wolves had been absent from the area since they were ...

Environment Specialist John Hollenhorst reportingUtahns want wolves. And not just in Yellowstone, but in Utah, too. That's the finding in a KSL-TV/Deseret News poll taken after the surprise ...

BILLINGS, Mont. — Montana wildlife commissioners on Friday moved to shut down gray wolf hunting in a portion of the state around Yellowstone National Park, amid mounting criticism over a record ...

YELLOWSTONE NATIONAL PARK — Watching grizzly bears feed in the wild is a dream come true for any wildlife enthusiast, but getting the chance to watch them compete with wolves for carcasses is ...

Utah State University ecologist Dan MacNulty examined the cooperative behavior of wolves hunting bison in Yellowstone National Park. With colleagues, he published recent findings about the ...