The discovery has revealed a hidden process that could change how scientists understand volcanic systems.

The volcanologist on the island of Vanuatu who walks barefoot over cooled lava fields tells NPR's Don Gonyea how to see nature at its most primeval.

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

A deep-sea expedition has revealed an active underwater volcano off the Pacific coast of Canada, covered with thousands, ...

A volcanic formation known as Pele’s hair is produced when air-filled magma is stretched, according to a new study by a team ...

(CNN) — Here's some background information about volcanoes, mountains that open downward to a reservoir of molten rock. Facts: More than 80% of the Earth's surface, both above and below sea level, is ...

Mount Shasta presents a unique challenge that most other active volcanoes don't for USGS scientists. The only place to sample ...

Native Hawaiian oral traditions attribute these actions to Hawaiian patron goddess of hula dancers, chants, sorcery and ...

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

An image of Alaska's Iliamna Volcano "ready to rumble" has been captured from space. The image was taken on June 10 by the OLI (Operational Land Imager) on the Landsat 8 satellite, which is operated ...

Add Yahoo as a preferred source to see more of our stories on Google. Picture it. After a grueling 45-minute to one-hour hike up Nicaragua’s youngest volcano, Cerro Negro, you get to reward yourself ...

Volcanoes on Mars may be more active than previously believed, according to data from NASA's InSight mission. They also may ...