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

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured by mist as ...

after a confrontation with a rival pack. Wolf 907F more than doubled the typical lifespan expected of gray wolves in Yellowstone, which averages four to five years. Her longevity and her role as a ...

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

Yellowstone is home to nearly 5,000 bison, which must contend with wolves in the winter, and wolves and grizzly bears during ...

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 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.

To honor the 30th anniversary of Yellowstone’s wolf reintroduction, the 4th annual Yellowstone Summit will offer an exclusive lineup of experts, researchers and storytellers. The online ...