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

The typically stoic Luke Grimes is the most hilarious actor in the movie.The 41-year-old Yellowstone star plays Guy, a police ...

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 ...

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

A black bear with a taste for human food that was involved in "a series of concerning incidents" in Yellowstone National Park ...

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

An adult female black bear has been “lethally removed” from Yellowstone National Park after becoming conditioned to human food sources at a backcountry campsite. The park explained in a news release ...

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

A black bear in a whitebark pine in Yellowstone National Park | Yellowstone National Park MAMMOTH HOT SPRINGS, Wyo. –- A ...

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

Yellowstone officials euthanized a food-conditioned black bear after it damaged property and consumed human food, raising ...

Actor, writer and director Taylor Sheridan is one of the most successful people in the TV industry, except by one measurement ...