Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists ...

It happened on Saturday morning, June 21, at the park’s Grand Prismatic Spring, Michael Poland, geophysicist with the U.S. Geological Survey and scientist-in-charge of the Yellowstone Volcano ...

The incident occurred at Grand Prismatic Spring near Old Faithful as tourists were enjoying a close-up view of the famous and ...

Yellowstone National Park reminds guests who are visiting on the Fourth of July to leave the fireworks at home, and to come ...

Yellowstone National Park is full of grizzlies, wolves and elusive mountain lions. But the apex predators of the park might ...

The Yellowstone Wolf Project is a detailed study of wolves in the national park, including the animals' population, predator-prey interactions and social behavior. Researchers place collars with very ...

National Park Serviceprovides tips on how to have an enjoyable and safe trip when visiting the National Park of Yellowstone.

What if you only had a day or two to spend in Yellowstone National Park? Where would you go? What would you photograph? If ...

Some Yellowstone visitors were left reeling from witnessing a bison’s last moments after the animal fell into one of the park ...