Learn how the boundaries of the magma chamber beneath Yellowstone have been located, and discover how these boundaries hint at the volcano's future behavior.

A volcano south of Reykjavik ... The spa is one of the top tourist destinations in the island nation. The spa said it would be closed Tuesday and reassess conditions. It's been closed several ...

Videos posted on social media show a wide, grey plume billowing high into the air as startled residents look on ...

Iceland is home to 33 active volcanic systems, more than any other European country. It is situated on top of a rift between two tectonic plates, which makes the island nation vulnerable to ...

A volcano in the central Philippines erupted early Tuesday morning, sending a plume of ash about 2.5 miles into the sky and forcing authorities to suspend school in four villages due to ashfall.

Ash spewed by volcano in central Philippines expected to fall in nearby towns, 2 cities Manila: Volcanologists reported a thick plume of smoke being spewed out by Mount Kanlaon, an active volcano ...