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 ...

Dozens of people have died, hundreds are missing and many more homes were destroyed after separate volcanic eruptions in Hawaii and Guatemala that made headlines worldwide in recent months. And ...

Scientists in Iceland have come up with an ambitious plan to drill into a volcano's magma chamber to source an abundant amount of clean, super-hot geothermal energy. The project, which would be a ...

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, ...

Iceland is facing "an increased risk of an eruption" in the coming days, as magma accumulating in the Earth's crust under the Reykjanes Peninsula reaches a comparable volume to when the last ...