Montana Wild says bison heart provided four meals for the hunter who harvested the animal outside Yellowstone National Park.

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

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

In Yellowstone’s winter wilderness, Stan Tekiela tracks elusive wolves, navigating deep snow and freezing temperatures for a ...

Although bison herds are smaller than they used to be, conservation efforts have still allowed us to see these majestic ...

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.

Footage shows the black wolf with a mystical quality – as other wolves remain mostly hidden – amid steam at a Yellowstone thermal area.

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.

During one trip to Yellowstone National Park, we were on a long, desolate drive to the north, leaving the park.