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 side of an active volcano.

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, ...

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 ...