Yellowstone National Park closed the Madison River, the Firehole River and the Gibbon River downstream of Norris Campground, ...

The move is to protect the park’s native and wild trout fisheries. High temperatures and low river flow must improve until ...

A video of bears in a South Dakota-based wildlife park was misleadingly shared as a video of bears leaving Yellowstone in ...

The incident occurred at Grand Prismatic Spring near Old Faithful as tourists were enjoying a close-up view of the famous and ...

A routine temperature check at the Norris Geyser Basin in Yellowstone National Park led geologists to discover a new blue ...

Yellowstone is home to hundreds of species of birds, fish and mammals, according to the NPS. It is the only national park in ...

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

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

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

Rumors abound as animals are leaving Yellowstone National Park en masse. Is the Yellowstone supervolcano about to erupt? Details here.

A new hole was discovered in Yellowstone National Park in April 2025, when geologists performed routine maintenance at the ...

At approximately 5 p.m. July 11, Yellowstone National Park staff lethally removed an adult female black bear following a ...