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

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

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

Located in the United States, one of the world's largest volcanoes is gearing up to explode. It's known as the Yellowstone ...

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

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 ...

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

The Trump administration has thrown up new obstacles for international students, from travel bans to a pause in visa ...

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

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