The volcanic system beneath Yellowstone National Park is one of the few places on Earth capable of an eruption so large it ...

Experts have dismissed the possibility of an eruption, saying, 'It’s Yellowstone being Yellowstone.' ...

Yellowstone is a land of superlatives. Even in such an environment, the Lower Geyser Basin stands out as one of the most ...

The bulge first appeared in 1996 and has now returned, but Yellowstone Volcano Observatory says there's no cause for alarm.

Did anyone else grow up in perpetual fear of any and all natural disasters? I don’t know if it was cartoons or what, but as a ...

Billings has been surprisingly baren this winter. And even as record amounts of snow fall on the eastern United States, ...

As cougar and wolf populations recover, clashes between these top predators are inevitable with cougars finding ways to ...

Learn more about the past eruptions at Yellowstone National Park and how each new eruption displaced evidence of the past.

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...