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

The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again, video shows. "Small eruption from Black Diamond Pool, site of a ...

Lassen Volcanic National Park, about a four-hour drive north of San Francisco, feels like a secret getaway.

Learn more about the Norris Uplift Anomaly at Yellowstone National Park and how advanced monitoring systems helped researchers spot it again.

The Steamboat geyser at Yellowstone Volcano smashed the record for the number of eruptions in a single year over 2019. In its monthly update of activity, the Yellowstone Volcano Observatory (YVO) ...

Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed activity after remaining inactive for approximately 160,000 years. Recent ...

Volcanoes are exciting and seeing molten lava is a thrill. To see active volcanoes, head to a U.S. National Park that preserves volcanoes or parts of volcanoes. At a National Park, visitors can learn ...

The same geyser that erupted last summer in a hydrothermal explosion along a Yellowstone National Park boardwalk was caught erupting on video again thanks to a newly-installed webcam to track the ...