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Scientists Can’t Explain This Perfectly Round Crater in Alaska—And It’s Been a Mystery for Decades
Deep in Alaska’s Katmai National Park, a perfectly round, 1,600-foot-wide crater has puzzled scientists for decades. Known as ...
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What Happens When a Supervolcano Blows?
A supervolcano eruption could be one of the most catastrophic events in Earth’s history. From ash clouds blocking the sun to ...
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Volcano Bay
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