A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a ...

As dusk began to fall on Yellowstone National Park, the male grizzly bear wandered down a hill in hopes of getting a free dinner. He was clearly excited to get down to the fallen bison, but also made ...

Yellowstone National Park is home to breathtaking landscapes and diverse wildlife, but do you know which animal poses the ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

After visiting all 63 national parks in the US, my favorites include Yosemite and Grand Teton. I think one of the worst parks ...

Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption ...

A recent study discovered the exact location of the Yellowstone supervolcano's magma cap -- and hints at when it may erupt.

Three Vermont state parks were named among the country's most popular parks for families, according to a recent poll. Here's what made the list.

As the president seeks to log, mine, drill and develop, Yellowstone researcher Chris Servheen calls the administration's proposed policy "management based on ignorance." ...

The Montana Department of Transportation started clearing its side of the Beartooth Highway on April 18. The National Park ...