Hawaii Island's Kilauea volcano erupted on March 10, spewing rock fragments and closing nearby highways.

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 ...

And although those volcano eruptions are not part of a trend, experts have said, the volcanoes in question are far from the ...

A study demonstrates that magmas from continental intraplate volcanoes contain concentrations of dissolved carbon dioxide ...

A Martian volcano once thought to be the result of a single eruption turns out to have a much more complex past. Orbital imaging and mineral data show it developed through multiple eruptive phases, ...

New Cornell University led-research challenges the long-standing belief that active volcanoes have large magma bodies that are expelled during eruptions and then dissipate over time as the volcanoes ...

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 ...