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

The first bears of 2025 have been spotted in Yellowstone and Grand Teton national parks. Adult males, called boars, are emerging from their dens this month, with females and juvenile bears expected to ...

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 ...

Staff in Yellowstone National Park observed the first grizzly bear tracks of 2025 earlier this month — signaling the very beginning of spring in America’s first national park. According to a ...

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Bears are emerging from hibernation in western Wyoming, leaving their pawprints in the melting snow in both Yellowstone and Grand Teton National parks. A Grand Teton National Park employee observed a ...

The grizzly bear is so named because its hair is grizzled, or silver tipped, yet the name is commonly believed to be derived from “grisly,” meaning “horrible.” DESCRIPTION: A subspecies of brown bear, ...