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

Yellowstone National Park is a place of wonder and beauty that never ceases to amaze the millions who visit each year.

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

Far beneath Yellowstone’s famous geysers, the ground is quietly on the move. Parts of the volcanic system are rising by ...

With some luck, specialized equipment, a supervolcano and a narrow hole 30 stories deep, researchers demonstrated that earthquakes shake up more than just rocks—they also boost microbe populations ...

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

Learn more about the rare instances when seismic and magma activity overlap in Yellowstone National Park.

A muddy eruption at Black Diamond Pool in Yellowstone National Park has been captured on camera. The video was recorded by the Yellowstone Volcano Observatory webcam Saturday morning. They said the ...

Add Yahoo as a preferred source to see more of our stories on Google. This image made from video provided by the United States Geological Survey (USGS) shows a muddy eruption at Black Diamond Pool in ...

That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by the USGS on social ...