A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.
Located in the United States, one of the world’s largest volcanoes is gearing up to explode. It’s known as the Yellowstone ...
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What would happen if Yellowstone’s supervolcano erupted?
Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?
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