A mysterious blue water-filled hole appeared in Yellowstone's Norris Basin, caused by small explosions, but poses no ...

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

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

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

"Wildlife is not leaving Yellowstone National Park in large numbers," Linda Veress, spokesperson for the National Park ...

There’s a new milky blue pool in Yellowstone National Park.

The bear was killed by park staff in the evening of July 11, and marks the first lethal removal of a black bear at ...

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

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

On the flip side, wolves have been known to hunt down bison, and often need a pack to take down just one of the big beasts. As you might imagine, bison are rather tough creatures and can be quite the ...

Yellowstone National Park staff killed a black bear when it became "habituated and food-conditioned." That means it figured ...

You don't even have to go far outside Yellowstone or to any obscure state parks in Wyoming. The biggest state covered by Yellowstone is also home to America's first-ever national forest, which rivals ...