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

A volcano in Hawaii that’s been erupting since December displayed a message of love in glowing lava a little more than a week before Valentine’s Day, a photo shows. A webcam image shows a heart-shaped ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

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

Rescuers helped an injured hiker and their climbing partner off Black Butte's treacherously icy trail. What makes Mt.

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.

This is the spectacular moment the Santiaguito volcano eruption was seen from the air in Guatemala. Dramatic footage, ...

A scientific analysis of newly discovered structures on the far side of the moon suggests relatively recent activity.

Dramatic new footage from Santiaguito volcano captures its intense activity, with drone and thermal imagery revealing ...

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

With NASA’s selection of a partner to deliver the Lunar VISE mission payload to the moon’s Gruithuisen Domes, scientists take ...