Photographers believe the grizzly seen ambling past a trail camera on Thursday night in Yellowstone is the same huge male ...

Although grizzly bears are definitely not animals you want to mess with, this bold bald eagle goes straight for the bear's ...

If grizzly bears grew to 20 feet tall their hunting range diet and environmental impact would completely transform ecosystems forcing prey species to adapt or disappear. Their massive size would ...

Reaching up to 800 pounds and 8 feet tall when standing, grizzly bears boast tremendous size and physical strength and have almost no natural enemies. Or just one — humans. But we’ve proved formidable ...

Grizzly bear 399 has been killed. Here’s why she mattered. Grizzly bear 399 has been killed. Here’s why she mattered. Why was a grizzly bear hanging out with a wolf pack? Why was a grizzly ...

Contrary to popular belief, grizzly bears do not truly hibernate in winter. They do go into a state of lengthy and deep sleep, but can wake up from time to time. Despite their large size, grizzly ...

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 ...

“The California grizzly was not the beast of legend. It was a typical brown bear: average size, mostly vegetarian and genetically indistinguishable from grizzlies living today in Montana and Wyoming.

Native to North America, grizzly bears (also known as brown bears) live in nearly all areas of Alaska. In fact, the state is home to more than 98% of the world’s brown bear population!