The child was bitten by the mountain lion while walking with their family on a "popular trail," park officials said.

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found. Quaking aspen, one of the few deciduous tree spec… ...

There's been a lot of people wondering about a possible volcanic eruption at Yellowstone National Park. Let's talk about it.

A National Park Service spokesperson said animals are not leaving Yellowstone in large numbers, and a volcanic eruption is thousands of years away.

Search teams located the site of an airplane crash that killed three people near Yellowstone National Park using the last known location of the smart watch from one of the victims, authorities say, ...

Yellowstone National Park is celebrating an ecological milestone along with a key anniversary this summer, Oregon State University researchers report.

The Yellowstone National Park staff reported Thursday that on Friday, July 11, an adult female black bear was lethally removed after a series of "concerning incidents" involving a backcountry ...

A National Park Service spokesperson said animals are not leaving Yellowstone in large numbers, and a volcanic eruption is thousands of years away.