A black bear was killed at Yellowstone National Park after crushing an unoccupied tent and outsmarting a food storage pole ...

Discover the largest grizzly bear ever recorded in Yellowstone and learn about other notable bears in this video, revealing ...

The United States 150 year old park, which also holds the title of being the world's first national park, Yellowstone ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

A National Park Service spokesperson said animals are not leaving Yellowstone in large numbers, and a volcanic eruption is thousands of years away.

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 ...

That bison may be huge, but it can run a lot faster than you think. Test how much you know about staying safe around animals like bears, alligators and, yes, bison.

Rumors started flying online Sunday that Grizzly 399’s final cub, Spirit, has been found alive and identified through DNA.