When volcanic eruptions send towering plumes of ash into the atmosphere, they don’t just darken the sky or affect local air ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans. For the last year, Alaska's Mount Spurr has been showing signs of a ...

The latest Mount Etna eruption triggered an avalanche of volcanic material and sent ash miles into the air. Spectacular photos and videos capture the eruption of Europe's largest active volcano.

The Kanlaon Volcano spewed a grey ash column into the sky in the Philippines. Time-lapse footage captured the powerful burst ...