Although they mostly go unnoticed by humans, small earthquakes occur much more frequently than large earthquakes, and knowing ...

One of the most seismically active networks of volcanoes was found beneath the popular tourist site, increasing the ...

Located in the Yellowstone’s Porcelain Basin, the new thermal feature is believed to have appeared on Christmas Day ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed ...

A hydrothermal explosion has created a 13-foot blue water feature in Yellowstone National Park. The explosion appears to have ...

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

Yellowstone National Park announced Monday the discovery of a new 13-foot baby blue hot spring. It emerged with little ...

New hydrothermal feature pops up in Yellowstone National Park ... after one of the hydrothermal features ... on Aug. 5 and notified the park geology team to confirm it was a new ...

“Geologists have mapped more than 100 major hydrothermal areas in Yellowstone National Park, and there are many more than 10,000 hydrothermal features within its boundaries,” scientists said.

New hydrothermal feature pops up in Yellowstone National Park during overactive summer season, scientists say. See photos of the find.