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

The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

A viral video claiming that a group of bears were leaving Yellowstone National Park amid supervolcano fears has been debunked ...

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

Recent social media posts claiming animals are fleeing Yellowstone National Park have caused widespread concern for fear of a ...

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

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

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

Over 20 people have died after they entered or accidentally fell into the hot springs at Yellowstone National Park. There are ...

Scholars and schoolchildren alike have generally classified animals by the foods they eat: carnivores eat meat; browsers ...

However, this was not a video of Yellowstone mountain lions migrating south to Utah. There was no evidence that the park's ...