A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

An underwater volcano near Tonga revealed how sediment spreads, disrupts marine life, and raises questions about deep-sea ...

There are far too many true believers among journalists, all eager to join AP’s Seth Borenstein in declaring this the ...

A volcanic eruption sank Aenaria nearly 2,000 years ago. Now, underwater tours and ongoing excavations are bringing Ischia's ...

More than 1,300 earthquakes have hit Japan's Tokara Islands in two weeks, prompting evacuations of dozens of residents from the remote archipelago on the country's southern tip.