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

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

The iconic landscape of Yellowstone National Park has witnessed an increase in forest cover, thanks to this wild animal.

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

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

Amazing! When I first started visiting the park I was told that they were there but (were) like ghosts because even Rangers ...

Photographers Bruce Pitcher, of Bozeman, Lois Shelden, of Lewistown, and Merv Coleman of Red Lodge will talk about their work ...

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.

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

A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, ...

On the downward slope of the road was a broad valley for half a mile. The Toyota gained speed downhill. Then, a mother moose ...

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