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

How much they weigh: From as little as 60 pounds (27 kilograms) to more than 1,700 pounds (771 kg) ...

There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera ...

Grizzly bears, for example, are a subspecies of brown bear found in parts of North America. There are many different subspecies of brown bear found all over the world, from Kodiak bears in Alaska ...

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 ...

Underwood recently released his latest book, Incredible Bear Attacks ... brown bears and Kodiak bears in the wilderness. “Everything you hear about grizzly bears is true,” says Underwood ...