Footage shows grizzly bear ambling across snow in apparent search for a snack.

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

As of 2025, the United States boasts 63 national parks, ranging from the perpetually popular Great Smoky Mountains to Alaska's remote and sparsely visited Gates of the Arctic. While each American ...

The following is a news release from Yellowstone National Park. MAMMOTH HOT SPRINGS, Wyo. — Starting this year, Yellowstone ...

Learn more about the rare instances when seismic and magma activity overlap in Yellowstone National Park.

Thanks to some videos -- at least one uses AI -- there have been questions about whether a bunch of the animals living in Yellowstone National Park are leaving. Why would the wildlife leave? The ...

In Yellowstone, cougars coexist with wolves by changing what they eat and where they hunt, minimizing conflict driven largely by prey theft.