Yellowstone National Park is home to some of the most powerful wildlife in North America, including its iconic grizzly bears.

The bear known as Grizzly 399, who PBS dubbed the "most famous grizzly in the world," was killed Tuesday evening after being hit by a car in Wyoming, according to officials. The U.S. Fish and Wildlife ...

This summer, a grizzly cub in Grand Teton National Park gained international fame after an adult male bear killed the ...

In Yellowstone National Park and areas just outside the park, at least 72 grizzly bears have died in 2025, mostly at the ...

Greater Yellowstone Ecosystem trends — which include another high mortality year — are not a cause for concern, federal and ...