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Yellowstone Volcano Eruption

Study: Yellowstone Magma Much Bigger Than Thought

AP | MATT VOLZ | Posted 12.18.2013 | Green

HELENA, Mont. (AP) — The hot molten rock beneath Yellowstone National Park is 2 ½ times larger than previously estimated, meaning the park's superv...

Will This U.S. Volcano Erupt During Our Lives?

Posted 06.04.2012 | Green

By Natalie Wolchover, Life's Little Mysteries Staff Writer: In this weekly series, Life's Little Mysteries provides expert answers to challenging q...