A little-known volcano in the remote Kuril Islands, Zavaritzki, links an explosion in 1831 with drastic climate changes.

Kilauea has been erupting -episodically for the past two months in Halema‘uma‘u, nested within the south end of Kaluapele, ...

A supervolcano eruption could be one of the most catastrophic events in Earth’s history. From ash clouds blocking the sun to ...

Deep in Alaska’s Katmai National Park, a perfectly round, 1,600-foot-wide crater has puzzled scientists for decades. Known as ...