Scientists have shed light on a thermal process in magma that may help explain why similar volcanic systems can produce very ...

Volcanologists discovered that really hot magma, oddly, won’t start cooling into rock until it reaches lower-than-normal ...

Add Yahoo as a preferred source to see more of our stories on Google. An aerial view of the Crater Lake Caldera in Oregon. Obviously, visible lava spewing from a volcano’s caldera, like Hawai’i’s ...

Although volcanic eruptions are spectacular natural events that occur around the world every day, most volcanoes spend the majority of their time not erupting. To accurately forecast volcanic activity ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A huge river of underground magma responsible for the recent eruptions ...

VANCOUVER, Wash. (KPTV/Gray News) - Mount St. Helens, which notoriously erupted in 1980, has been showing signs of increased seismic activity lately, according to the U.S. Geological Survey. It’s ...

A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition of magma could drive ...

A volcano that erupted after being asleep for more than 100,000 years is leading more volcanologists to say we must redefine ...

While Haleakala hasn't erupted for hundreds of years, that doesn't mean it won't.

Mount Fuji's ground is swelling up to two centimeters during heavy rains, a phenomenon not linked to magma. Scientists ...