Ursus arctos horribilis The grizzly bear is one of the most powerful and awe-inspiring animals of...

Canis lupus Yellowstone National Park is one of the best places in the world to witness wild wolves...

Elk once roamed nearly all of North America, from coast to coast, but their historic range was...

Bison bison The American bison, our national mammal, is one of the most awe-inspiring species of...

The brown bear (Ursus arctos) is a large bear native to Eurasia and North America. Of the...