Volcano Kilauea's puahiohio are swirling columns of ash and volcanic debris, often mistaken for tornadoes but formed by ...

Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

One of the world’s most active volcanoes erupted on Monday after a three-month hiatus, spewing bright orange lava as high as 300 feet, according to the United States Geological Survey (USGS). Kilauea ...

(CNN) — One of the world’s most active volcanoes continues to spew lava for the third consecutive day after a three-month hiatus, spewing bright orange lava as high as 300 feet, according to the ...

Axial Seamount, the Pacific Northwest’s most active submarine volcano, 300 miles off Oregon, has reached a critical point in ...