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

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

A massive "ice volcano" was formed at Letchworth State Park, spanning Livingston and Wyoming counties, in upstate New York, as a frozen fountain inched upward to create a spectacular icy geyser. The ...

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) ...

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 ...

If you don't get to see it, there are more than 500 active geysers located within Yellowstone National Park, including Old Faithful. Established in 1872, Yellowstone National Park was the world's ...

The volcano is only 40 kilometres (25 miles) from Iceland's capital Reykjavik Iceland's Fagradalshraun volcano lies quiet for a spell before suddenly spewing red molten lava geysers high into the air, ...

Large lava fountains erupted from the north and south vents Jan. 24 within Halemaʻumaʻu Crater — reaching heights of at least ...

Pennsylvania is home to the East Coast’s only geyser, a fascinating natural wonder that surprises visitors with its rare ...