A new study proposes a slightly scary idea: what if “extinct” volcanoes aren’t actually extinct, but just waiting? Slowly building a magma stockpile over time so they can one day reawaken and explode ...

'Extinct' volcanoes that haven't erupted for tens of thousands of years may not actually be inactive, but silently accumulating huge reservoirs of magma to fuel future outbursts. This worrying ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study published by the Geophysical Research Letters journal has found that the volcano's summit has risen by 3.5in between ...

Martian mud volcanoes may have provided a habitable home for microbes In the northern lowlands of Mars, there is evidence an ancient ocean once covered half of Mar’s northern hemisphere over 4 billion ...

Learn how scientists discovered that Methana, a volcano in Greece believed to be dormant, was actually collecting magma for millennia. There are more extinct volcanoes across the world than active ...

Lord Howe Island is part of two chains of mostly submerged extinct volcanoes, running side-by-side down Australia's east ...

Liquid magma may be moving through an extinct volcano beneath Japan, causing an ongoing earthquake swarm. (Image credit: Abstract Aerial Art/Getty Images) A huge swarm of earthquakes that has been ...

Scientists say a mysterious type of iron-rich magma entombed within long dormant volcanoes is likely packed with the in-demand elements. MARC SZEGLAT ON UNSPLASH. Scientists say a mysterious type of ...

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