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

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

A pair of apex predators prowl across Yellowstone National Park’s ridgeline in an extremely rare sighting captured in a ...

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

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

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.

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

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

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

Reduced to a few dozen, the bison was saved from extinction by the creation of Yellowstone and its 9000sq km animal sanctuary in 1872. Now, the park is the world’s greatest wildlife comeback ...

Wildlife & Parks, including elk, which carry brucellosis. “Elk exposed to brucellosis now inhabit an area encompassing about 17 million acres,” the Park Service previously noted. Yellowstone ...