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NPR Story
11:00 am
Fri February 10, 2012

Next Supercontinent Could Form At The North Pole

Several times in earth's history continents have collided to form supercontinents only to later break apart. Geologist Ross Mitchell discusses a new study in Nature that predicts in 50 to 200 million years time the Americas and Eurasia will collide to form a supercontinent over the Arctic.