A new discovery from Pompeii is shedding light on the horrific scenes after the volcanic explosion, including that of one ...

A restive volcano in central Philippines has briefly erupted, spewing a 2.8-mile ash plume and debris into the sky ...

This is the dramatic moment a lava fountain burst from the Kanlaon Volcano during an explosive eruption in the Philippines.

Something is brewing a few hundred miles off the coast of Oregon. An underwater volcano known as Axial Seamount is showing ...

A river that drained the slopes of a now-vanished volcano may have carved Yosemite Valley's depths during the last 10 million ...