Two years after a dramatic explosion in Yellowstone's Biscuit Basin, a new geyser shot up near Black Diamond Pool.

The Yellowstone supervolcano is one of the largest active volcanoes on Earth, and now a new study suggests that its magma source is 'closer than thought'. Scientists used to believe that ...

Add Yahoo as a preferred source to see more of our stories on Google. This photo of a volcano in Iceland doesn't even begin to encapsulate the devastation that would happen if the Yellowstone volcano ...

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