Scientists are racing to find out whether rapid glacial melt could drive a surge in eruptions — and what that means for ...

Toxic sulphurous gas, carrying the telltale reek of rotten eggs, wafted through vents in the steep walls of Iceland’s Viti ...

Standing on a grassy hillside near the Krafla volcano, Bjorn Guðmundsson prepares to lead a groundbreaking initiative aimed ...

Bjorn Guðmundsson leads me to a grassy hillside. He is running a team of international scientists who plan to drill into ...

Cornell geologists are gearing up to deploy scientific monitoring equipment at the remote and active Cordón Caulle volcano ...

“We don’t believe that sticking a needle into a huge magma chamber is going to create an explosive effect,” he asserts. “This happened in 2009, and they found out that they’d probably ...

A hiker's pack usually gets lighter over time as they plow through trail mix and water, but Annika Dechert likes to joke that ...

Cordón Caulle is a great place to study the interconnectedness of geohazards, Ruprecht said, because all these hazards come ...

Rhyolite produces explosive volcanic eruptions that eject ... That suggests multiple different magma reservoirs in the volcano, capable of producing different kinds of eruptions, Dechert said.

Taal Volcano in Batangas province had a minor phreatic eruption Sunday, the Philippine Institute of Volcanology and ...