Two of the world's top predators squaring up. Grizzlies and wolves are common in a few ways, and very different in others. Both are predators, using both hunting and scavenging methods to secure their ...

Caught between wolves, mountain lions and grizzly bears, elk are struggling to fend off predators. A trail camera video shows the elk's desperation as ...

America’s national parks are more than postcard-pretty landscapes. They’re raw, untamed arenas where nature’s drama unfolds every day. From the sprawling valleys of Yellowstone to the jagged peaks of ...

Previous research on the effect of wolves on the food web has been criticized, raising questions about the predator’s role in ...

Fewer cutthroat trout in Yellowstone Lake could be part of the reason that elk herds migrating out of the park are declining. Two recently published studies conducted in Yellowstone National Park ...

National parks have a number of safety rules in place to help keep tourists and wildlife safe and ensure that the park can be enjoyed well into the future. Yet despite this, some tourists seem intent ...

MOOSE — Another person has been attacked by a grizzly bear in the Yellowstone region, this time a Wyoming hunter who said the animal came at him with so little warning he had no time to use the pepper ...

A grizzly bear that Wyoming wildlife officials said was continuously attacking cattle was captured and relocated to a location near Yellowstone National Park last week. According to a press release ...

A grizzly bear and a gray wolf faced off in Yellowstone National Park on September 4. The encounter looked like it had the makings of a classic battle royale after the wolf ran up to the big bruin and ...

Staff in Yellowstone National Park observed the first grizzly bear tracks of 2025 earlier this month — signaling the very beginning of spring in America’s first national park. According to a video ...

OUTSIDE OF MEETEETSE, Wyo. — High above the trees, in the rocky slopes of the Absarokas, one-calorie morsels scurried from the light. They crawled under rocks and in dark shadows. The army cutworm ...