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

Officials and guides have spotted grizzly and black bears emerging from hibernation at Yellowstone National Park ...

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

According to the Yellowstone Volcano Observatory, it’s probable that this new hydrothermal feature is connected to activity ...

Spring is prime bear-viewing season in Yellowstone National Park, but sometimes you need a keen eye to see them.

What if you only had a day or two, to spend in Yellowstone National Park? Where would you go? What would you photograph? If you decide to travel the park’s 142-mile Grand Loop Road, a figure-eight ...

Located in Wyoming this national park sits atop a giant supervolcano, with a newly discovered volcanic vent emitting steam and reaching 171°F.

Some 1,000 layoffs, lost funding expected to have a profound effect on the 433 national park sites sometimes called ...

View the photos and timeline of the park’s heroic efforts. What’s next for Yellowstone? Our national parks across the nation are facing a new threat — chaos and uncertainty from a barrage of ...