Yellowstone is home to more than 5,000 bison, which do not hibernate and sometimes utilize snow-covered roads for easier travel.

A Yellowstone National Park bison stampede is an awesome display of power and even grace as the colossal animals gallop ...

If you've ever been to Yellowstone National Park, you know that it can be the kind of experience that stays with you forever.

Geologists discovered a new blue water spring at Yellowstone National Park that likely formed after a series of "mildly explosive events," the United States Geological Survey said. The hole is about ...

Officials at Yellowstone National Park are shutting down rumors circulating on social media about wildlife leaving the park due to potential volcanic eruptions. Claims about animals leaving ...

Two of the world's top predators squaring up. Grizzlies and wolves are common in a few ways, and very different in others. Both are predators, using both hunting and scavenging methods to secure their ...

Julia Cook of Cody grew up in the shadow of Yellowstone National Park watching its famous wildlife. Now an emerging ...