The National Park Service reports that tephra is being carried aloft and falling onto Highway 11 (Hawaii Belt Road) in the ...

The flow of volcanic material is weak to moderate but expected to increase, Guatemala's disaster agency said early Monday. Reporting by The Associated Press contributed to this article.

A 30,000-year-old vulture fossil was found in volcanic rock. Scientists discovered microscopic feather details preserved in ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to huge heights.

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

The Mount Lewotobi Laki Laki volcano in south-central Indonesia has erupted, sending an ash column 26,000 feet high and prompting authorities to expand the danger zone around the volcano.