Communities across eastern Indonesia’s Flores Island face another round of volcanic disruption after the Lewotobi volcano ...

The Japan Meteorological Agency plans to issue ashfall warnings and advisories in the event of an eruption on any of the ...

If you look up at the sky tonight and find it a little hazier or darker than usual, you might just be witnessing the after-effects of a volcanic eruption that took place thousands of kilometres away ...

It's rarely great news when an area gets blanketed in volcanic ash – but University of Barcelona researchers have discovered it has a rare combination of useful properties, which make it remarkably ...

Volcanic ash is no ordinary dust: It gets injected into the atmosphere, climbs to the stratosphere, impacts climate, powders roadways and clogs jet engines. The work, "Phases in Fine Volcanic Ash," ...

The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor volcanic activity.

Volcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what quietly falls from the sky. When a large volcano erupts, as Mount Spurr ...

Blocks of geopolymer mortar made from Taal volcanic ash (TVA) freshly removed from their molds after being left to cure for 24 hours. It was found that the natural presence of iron-rich minerals in ...

ITHACA, N.Y. -- Volcanic ash is no ordinary dust: It gets injected into the atmosphere, climbs to the stratosphere, impacts climate, powders roadways and clogs jet engines. To bridge the knowledge gap ...