The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

There’s a new milky blue pool in Yellowstone National Park.

Geologists working in Yellowstone National Park discovered a new pool of strange light blue water this spring. Using ...

The stunning natural beauty, abundant wildlife, and fun outdoor recreation of Glacier and Yellowstone render them two of America's most popular national parks, which can lead to issues with crowds.

Going to a popular destination doesn't have to mean you'll be overwhelmed by crowds -- as evidenced by this breathtaking ...

A bison was gruesomely boiled to death in a Yellowstone National Park hot spring last week -- as tourists watched in horror.

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season.

Bison herd stops traffic as it crosses road in Yellowstone A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on.

Some June visitors to Yellowstone National Park were treated to a Crow-style teepee set up next to the Roosevelt Arch at the North Entrance.

BILLINGS – Gliding across fresh powder with only the sound of a swish of skis on snow, it’s easy to be inspired by the quiet beauty of Yellowstone National Park in the winter. Yellowstone ...

A massive bison stopped cars on a road inside Yellowstone National Park in what Cindy Shaffer described as an “awesome one-man bison jam." ...