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Racetrack Playa mystery in Death Valley solved
For decades, scientists have been trying to figure out how rocks moved across a dry lake bed and left trails behind, but now they know blown ice sheets cause it Racetrack Playa researcher Richard Norris
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From Costa Rica’s Great Balls to Death Valley’s wandering rocks: The 10 bizarre phenomena that still have scientists baffled
Scientists have spent centuries uncovering the many mysteries of the natural world, yet some phenomena still baffle even the sharpest of scientific minds. From strange lights in the sky following earthquakes to rocks that spontaneously
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