Following an explosion that destroyed part of a Yellowstone National Park visitor area, scientists finally have recorded ...

A man visiting Yellowstone National Park decided that it would be a good idea to get close to a bison. Brittney Matthews told ...

The return of wolves and other predators to Yellowstone has reduced elk browsing, allowing aspen trees to grow back for the first time in decades.

None ...

The United States’ national parks have an inherent contradiction. They must be kept so people can visit and enjoy them while ...

You take your family to Yellowstone and point out to your daughter up ahead a large animal. “Look, little Clementine! It’s a ...

A federal judge in Missoula on Tuesday vacated the federal government’s determination that gray wolves in the Western United States do not need increased federal protections under the Endangered ...

The hydrothermal explosion at Yellowstone National Park last summer was caused by a "clogged up" plumbing system, the U.S. Geological Survey recently announced.

An Instagram video is sparking widespread frustration over how some tourists act at Yellowstone National Park and elsewhere.