Lamar Underwood's new book, Incredible Bear Attacks, paints a horrifying picture of what happens when humans and bears cross ...

Grizzly bears are one of the most iconic and powerful predators in Yellowstone National Park. Next to the legendary American ...

Nature Examines the Plight of the American Grizzly Bear Through the Eyes of Its Most Famous Representative, “Grizzly 399: ...

The grizzly bear (Ursus arctos horribilis) is also known as the North American brown bear. It is the third-largest bear belonging to the family Ursidae, which includes eight species of bears.

The U.S. Fish and Wildlife Service (USFWS) recently announced that it plans to continue listing grizzly bears as an ...

The grizzly bear is an important part of the popular mythology of the American West and the Rocky Mountain region. Named after the parts white or gray tips of the hair, it is among the largest ...

Effective Jan. 1, anyone hunting black bears in Idaho must show proof they have passed a bear identification test to help ...

In Yellowstone National Park a few years ago, I listened while a man confidently explained to his wife why a brown-phase black bear was a grizzly bear. He based most of his description on the ...

Grizzly-on-black bear predation isn’t often witnessed by people, and it’s extremely rare to capture it on film. That’s why a recent series of videos out of British Columbia, Canada of a ...

The grizzly bear has one of the slowest reproductive rates of all North American mammals. LIFE CYCLE: Grizzly bears can live 20 to 25 years. FEEDING: Grizzly bears are omnivores, feeding on just about ...