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| Ben Greenburg/National Park Service |
A Johns Hopkins planetary scientist and his research team are pretty sure they've discovered how those mysterious stones in Death Valley's Racetrack Playa move around ~ and they did so out through a kitchen experiment:
http://www.smithsonianmag.com/science-nature/How-Do-Death-Valleys-Sailing-Stones-Move-Themselves-Across-the-Desert-210843681.html
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