Yellowstone’s untamed wilderness once echoed with the haunting songs of wolves, weaving ancient tales of predator and prey.

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

Yellowstone National Park's bison are mostly contained to the park, but West Yellowstone, Montana, is one place where they ...

Those who want to learn about Yellowstone wildlife in a more controlled ... visitors will find river otters, along with birds of prey, including bald eagles, a peregrine falcon and several species ...

Located within parts of Wyoming, Montana, and Idaho, Yellowstone National Park truly deserves the honor of being designated ...

New research from the University of Minnesota upends long-held understanding about how wolves, bears and cougars—three of Yellowstone National Park's most iconic carnivores—compete for prey.