Discover how volcanoes, eruptions and caldera collapses shaped Santorini, Greece, over hundreds of thousands of years.

Learn more about Mount Baker's eruption history here! Completely free! <a ...

The sudden awakening of a volcano that had been quiet for roughly 12,000 years has transformed a remote corner of Ethiopia into a global focal point, as a towering ash plume shot into the sky like an ...

Streams of molten lava flowed from Hawaii's Kilauea volcano overnight Saturday into Sunday, ahead of another eruption expected to take shape in the coming days, the U.S. Geological Survey said.