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

It’s officially grizzly bear season. The first bears of 2025 have been spotted in Yellowstone and Grand Teton national parks.

Video caught the multiple encounters between a black bear and a man donning a Grizzly bear costume in Asheville, North ...

Grizzly bears and black bears occupy much of the same territory in North America, and the two species are known to be fierce competitors. As the one of the continent’s top predators, grizzlies ...

Historically, grizzly bears (Ursus arctos horribilis) inhabited most of the western contiguous United States, while black bears (Ursus americanus) were common in forested areas throughout the country.