After a six-hour hike up Chile’s Villarrica Volcano, Harriet Coombs was handed an ice axe and told she had to slide down on a ...

Mount Shasta presents a unique challenge that most other active volcanoes don't for USGS scientists. The only place to sample ...

For years, climbing the 3,976-meter Acatenango volcano has been the best way to get a glimpse of Fuego, an active volcano in ...

Scientists reveal a hidden magma and fluid system beneath Ebeko volcano, explaining how quiet surfaces can lead to sudden ...

The discovery has revealed a hidden process that could change how scientists understand volcanic systems.

A volcano on Atka Island in the Aleutians has been showing increasing signs of unrest over the past two weeks, and scientists ...

The volcanologist on the island of Vanuatu who walks barefoot over cooled lava fields tells NPR's Don Gonyea how to see nature at its most primeval.

Add Yahoo as a preferred source to see more of our stories on Google. MANILA, Philippines (AP) — A series of mild eruptions at the most active volcano in the Philippines has prompted the evacuation of ...

Plenty of big scientific discoveries have started with an accident. One such enlightening whoopsie unfolded in Iceland in ...

New research offers clues as to why Mount St. Helens is one of the most explosive volcanoes in the Cascade range and why it stands apart from the chain of other Cascade volcanoes. Scientists from the ...