But the eruptions left behind a new thermal pool. Ice-blue in color, warm in temperature and a little larger than a backyard hot tub, the pool is the newest known feature to bubble up in Yellowstone’s ...

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

A new light blue hot spring has formed in Yellowstone’s Norris Geyser Basin after months of small hydrothermal explosions.

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

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

Learn about the new hydrothermal feature that appeared last winter in Yellowstone National Park, possibly on Christmas Day.

In Yellowstone National Park, a hydrothermal explosion has formed a new hole, filled with chalk blue water that’s hotter than a warm bath. A team of USGS geologists discovered the new pool in April ...

A 13-foot-wide hot pool formed over the winter in one of Yellowstone’s most active areas, and it could offer new insights into the park's ever-changing geothermal systems.

Viral social media claims of an imminent Yellowstone supervolcano eruption, triggered by a misleading bear video, have been ...

Mike Poland, scientist in charge of the observatory, said Monday that such features are often forming and constantly changing in Yellowstone. “The feature itself is new. That there would be a ...

The Geology of Yellowstone Map contains nearly 100 distinct layers that users can toggle on and off to show and hide. Many of the map layers, including several bedrock and surficial geologic maps ...

YELLOWSTONE NATIONAL PARK, Wyo. — A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it's visible from a road rather than any ...