The origin of Upheaval Dome in Utah remains debated, with theories ranging from a meteorite impact to underground salt ...

Kilauea volcano erupted anew on Wednesday morning, sending lava fountains soaring hundreds of feet into the air. Dramatic ...

M. PATRICK / U.S. GEOLOGICAL SURVEY Lava spewed out of the northern vent at Kilauea’s summit Tuesday morning. M. PATRICK / U.S. GEOLOGICAL SURVEY Lava spewed out of the northern vent at Kilauea’s ...

The magma system beneath volcanoes may persist even after recent eruptions, a new study finds.

Kīlauea’s ongoing eruption within Hawaii Volcanoes National Park continued this morning with vigorous lava fountains reaching ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red lava in the latest episode of an eruption that has paused and resumed.  The ...

Gigantic lava fountains more than 250 feet high return to Hawaii volcano - Volcanic eruptions come with threats from hazardous haze and glass fibers ...

The history of the island, from the most powerful volcanic eruption ever experienced by the world to the devastating 7.8 ...

Scientists are monitoring seismic activity on Santorini, as small quakes near the caldera raise concerns about possible ...

At an incredible 5,800 metres (19,000ft) above sea level, this road has been declared the world's highest and climbs up the ...

An uptick in seismic activity on the volcanic island of Santorini has raised concerns about a potential eruption.

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.