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.

Also known as the North American brown bear, the grizzly bear is a powerful predator that can weigh up to 800 pounds. (Photo: Paul Hamilton/Can Geo Photo Club) The ends of the hairs on grizzly bears’ ...

Every year, at the end of summer, grizzly bears in Alaska wait for spawning salmon to return in their thousands. Their physiology changes and they become eating machines, entering a state called ...

They're looking for the carcasses of animals that died over the winter. NPS / Neal Herbert It’s officially grizzly bear season. The first bears of 2025 have been spotted in Yellowstone and Grand ...

But we also found an interesting wrinkle in the data. Although hunters extended empathy to other hunters whose properties had been damaged by grizzly bears ... bringing you facts and analysis ...