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.' ...

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

Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?

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 ...

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

A 4.2 magnitude earthquake struck near Great Falls on Thursday, rattling residents across central Montana but causing minimal damage, according to the United States Geological Survey (USGS).

A 4.2 magnitude earthquake struck near Great Falls on Thursday, briefly rattling residents and raising questions about why earthquakes occur in the region.

The vast majority of the many quakes across the region are very small, rarely felt by people, and cause no damage.

Amazon is slashing about 16,000 corporate jobs in the second round of mass layoffs for the ecommerce company in three months.

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

Stephen Colbert said the Minneapolis congresswoman looked “ready to throw some hands” after a man sprayed a substance at her ...