Volcanoes can wreak devastation when they erupt, but they're also a valuable natural resource: the liquids that bubble up from magma are often rich in important metals. In fact, most mining of metals ...

That bathymetric survey, by colleagues at University of Washington, showed dramatic depth changes, including new eruptive ...

A Canary Islands volcano pushed rivers of molten lava through the earth. Now scientists and explorers trek through the cooling underground, looking for insights into life on this planet—and perhaps on ...

Add Yahoo as a preferred source to see more of our stories on Google. Volcanoes can be rich sources of metals. (Hafsteinn Karlsson/500px/Getty Images) Volcanoes can wreak devastation when they erupt, ...

Submarine volcanoes influence ocean chemistry, sustain specially-adapted biological communities, and when they grow to ...