After a federal judge intervened, park rangers, wildlife biologists and forest technicians in Jackson Hole received emails ...

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

America’s First National Park Yellowstone National Park holds the title of being America's first national park, and it was ...

In Yellowstone National Park, wolves and other large carnivores are slowly but steadily bringing back balance to the ecosystem, particularly in herbivores and plants.

Some employees in the National Park Service and other federal agencies who manage public lands in the Greater Yellowstone ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into.

Mountain West communities are split over the USFWS’ decision to manage isolated bear populations as one. But many agree that ...

A new study has unveiled the far-reaching ecological impact of wolves and other large carnivores in Yellowstone National Park ...

It spans from the earliest days of grizzly bear biology in the United States (a field pioneered by the famous Craighead ...

K.O. Strohbehn has experienced the late in the day, heavy, commuter/business/car traffic on Snow King Avenue near Flat Creek ...

A heart-stopping moment in which a California 'touron' was nearly gored by an elk was caught on camera.

Creel and his colleagues have been researching wild dogs and lions in two Zambian national parks for more than a decade.