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 ...

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

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.

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

Utterly heedless of our presence and, indeed, that of the Lodge, these huge animals continued on their summer stroll in timeless testament to Yellowstone National Park’s 153-history as the ...

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

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

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

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

Photo by Tevin Trinh via Unsplash 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. Wildlife ...