Thousands of tourists visit Cooke City, Montana, outside the Northeast Entrance to Yellowstone National Park. The local ...

Dillon Perry made the discovery of the mystery rock while hunting for agates along the Yellowstone River near Greycliff.

Perry made the discovery of the mystery rock while hunting for agates along the Yellowstone River near Greycliff.

From flashes of color to tail flicks and complex movements, these 9 animals communicate in total silence. Scientists are ...

August 2026 - 5 days Step into one of the most wildlife-rich landscapes in the continental U.S, the iconic Lamar Valley of ...

The founder of UDAP Industries was mauled by a grizzly bear in 1992 and launched the bear spray company two years later.

The network’s show is called The Snake, and like its titular animal it contains a number of twists and turns (more on that in ...

A fox with rare black fur made a brief roadside appearance in Yellowstone National Park last week. The fox’s coloring is ...

EDITOR'S NOTE: This story is a collaboration between The Associated Press and Grist.