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

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

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.

In one clip, a black wolf and a gray wolf slowly crossed a stream in the forest, the water nearly up to their bellies, before ...

Yellowstone National Park, a sprawling wilderness in the United States, offers one of the best opportunities to encounter ...

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

A new study has unveiled the far-reaching ecological impact of wolves and other large carnivores in Yellowstone National Park ...

The unusual sighting, captured last year on a video camera set up by SAVE Wildlife Conservation Fund Poland project ...

As people gathered on a road in Yellowstone to watch a pack of wolves devour a bison, the buffalo’s herd charged into them ...

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured ... A post shared by Bo Welden | Wildlife Guide | Jackson Hole, WY (@bo_knows_outside ...

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured by mist as other ... View this post on Instagram A post shared by Bo Welden | Wildlife ...