Some employees in the National Park Service and other federal agencies who manage public lands in the Greater Yellowstone Ecosystem may be exempt from the Trump administration’s hiring ...

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

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

Park City Institute will present "National Geographic Live! Wild Wolves of Yellowstone" on Friday with Explorer Doug Smith.

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

The EXPLORE Act was celebrated by many in the outdoor community, but wilderness advocates had some reservations.

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

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

Footage shows the normally elusive mountain lions traversing a snow-covered ridge as if out for a Sunday stroll.

Late in the day, all of our searching and listening had finally paid off. Up on a low rolling, snow covered ridge, just out of sight, a pack of wolves had made a kill earlier in the day. What the ...

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

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