An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

MANILA, Philippines — Bulusan Volcano in Sorsogon recorded 69 volcanic earthquakes and 42 volcanic tremors, according to the 24-hour monitoring of the Philippine Institute of Volcanology and ...

"You would see glowing lava flows all over the place, and maybe the odd volcanic eruption." The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed ...

Can a volcano rise from the dead? Uturuncu, a lofty peak in the Central Andes mountain range, is what’s known as a “zombie volcano.” It hasn’t erupted for more than 250,000 years ...

A volcano that has not erupted in 250,000 years is showing signs of an imminent eruption that would cause destruction and loss of life. Uturuncu, a so-called 'zombie' volcano located in the Andes ...

More than two dozen earthquakes have rattled a massive Alaska volcano over the last two days, potentially signaling an imminent eruption. Mount Spurr, which is 11,000-foot-tall and located 81 ...

It’s just an hour past sunrise when I reach the rim of Caldera Blanca, a steep-sided hulk of igneous rock on the western flank of Lanzarote. The sun casts a reddish wash over the land.

A fiery mystery has puzzled geologists for decades: where did the lava fueling one of Earth’s largest volcanic events come from? A new study may finally have the answer. Scientists have long ...