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

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

New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

Amazing! When I first started visiting the park I was told that they were there but (were) like ghosts because even Rangers ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

"Rob the Ranger brings the untamed beauty of African wildlife straight to your screen with candid, unscripted footage ...

A herd of bison (not the one pictured here) charged into a crowd of people in Yellowstone National Park. Photo by Tevin Trinh via Unsplash A pack of wolves took down a bison in Yellowstone ...

A minor earthquake has hit Yellowstone National Park, and some people in the region experienced a tremor. The magnitude 3.9 ...

Surging direct-flight jet service portends another busy tourist summer in Greater Yellowstone and beyond. Waiting for a ...

A huge herd of bison trekked through deep snow in Yellowstone National Park, surreal video shows. Screenshot of Yellowstone Forever's video on Instagram A huge herd of bison trekked across a snowy ...

The addition of 6 to 8 inches of fresh snow in the mountains of southwest Montana has increased the avalanche danger to high ...