Tourists are required to stay on marked paths in thermal areas because of the dangers of the hot springs, geysers and steam ...

As the state of Montana’s lawsuit over Yellowstone National Park’s bison management plan creeps forward in court, 260 animals ...

While famous for its multicolored geysers and hot springs, Yellowstone National Park is home to a stunning Grand Canyon that ...

A new geyser recently popped up in Yellowstone National Park. The thermal vent is located on the road between Nymph Lake in the Mammoth Hot Springs area. If you don't get to see it, there are more ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors ...

The best way to get around Yellowstone National Park is by car; there is no public transportation system in the park. You can rent a car at any of the nearby airports, including Yellowstone ...

Yet the National Park Service is only a quarter of the way toward its proposal to remove up to 1,375 animals this season.

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera ...

If you don't get to see it, there are more than 500 active geysers located within Yellowstone National Park, including Old Faithful. Established in 1872, Yellowstone National Park was the world's ...