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

Yellowstone’s restless ground is on the move again. Since July 2025, instruments on the park’s north rim have recorded ...

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.

Yellowstone National Park's restless ground has captured attention once more, as subtle shifts beneath its steaming landscapes signal the planet's inner workings. After years of stability, a zone ...

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

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

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

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

A dozen leading medical groups lent their support to the American Academy of Pediatrics' childhood vaccine recommendations, ...

A winter snowstorm is bringing snow, ice, and potentially record-breaking temperatures across multiple states this weekend.

"Can kill you." Onlooker sparks outrage after capturing photos of tourists' reckless behavior at US national park: 'Ban them ...