A giant magma chamber has been discovered growing underneath an active submarine volcano in Greece. Scientists, who have published a study on the chamber in the American Geophysical Union's ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new research finds. The findings have implications for monitoring volcanoes ...

New Zealand geologists have discovered a magma chamber being born in a surprising place — not under the country’s most active volcanoes, but off to one side. The finding suggests that molten rock can ...