Travel experts recommend Grand Canyon National Park and Yellowstone National Park as the best choices for first-time visitors ...

When travelers picture the iconic national parks of the United States, names like Yellowstone, Yosemite, and the Great Smoky ...

Greater Yellowstone Ecosystem trends — which include another high mortality year — are not a cause for concern, federal and ...

For grizzly bears, wolves, lynx, wolverine, and bison there is no “boundary” around Yellowstone National Park. The forests in this area — the Greater Yellowstone Ecosystem — extend beyond Yellowstone ...

It's against the rules to stop in the middle of the road in Yellowstone National Park, but people do it anyway. Some claim ...

Environmental groups had argued in their unsuccessful motion for a preliminary injunction that letting hunters, trappers and ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...

Kablooey!” That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in ...

Black Diamond Pool eruption provides dramatic footage after being captured on official camera ...

WASHINGTON — The U.S. House passed a bill last week removing federal protections for gray wolves in the lower 48 states. The ...

The rule banning new roads in some forests protects prime bear habitat and was part of the Fish and Wildlife Service’s ...