Scientists believe that gold and other precious metals are slowly leaking to the surface from Earth's core through Hawaiian ...

New research suggests Mount Etna forms from deep mantle magma pockets, possibly classifying it as a rare “petit-spot” volcano ...

Those are the kinds of questions Chris Newhall has spent the past 30 years or so trying to answer. Newhall, a world-renowned volcano scientist with the U.S. Geological Survey who also teaches at the ...

Glaciers can reveal vast archives of information about Earth's environmental past, but deciphering the origins of the matter ...

Scientists found the Methana volcano remained active for 100,000 years, producing magma deep underground without erupting.

Researchers have identified 138 candidate subglacial volcanoes hidden beneath the West Antarctic Ice Sheet, 91 of which had never been recognized before, raising serious questions about what happens ...