That meant the eruption likely took place in the Northern Hemisphere. The Greenland ice cores included ash layers and ...

People lived in many parts of the Old World by then but had not yet reached Australia or the Americas. The bulk of the human ...

Researchers have recently identified debris in the Red Planet, which they believe ... in the form of volcanic ash, billions of years ago. "There are no known volcanoes at this site, which means ...

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

"It likely came from a really explosive volcano which launched ash high into the atmosphere and travelled this huge distance before settling at this site." Scientists think that the dark rocks may ...

Bárðarbunga volcano in the north of Iceland could be waking up after an earthquake "swarm" was reported this week.

MANILA, Philippines — Kanlaon Volcano expelled ash for more than three hours on Thursday morning, January 16, according to Phivolcs. This is one of the longest ash emission events recorded at ...