DEATH VALLEY NATIONAL PARK, Calif. (AP) — For years scientists have theorized about how large rocks — some weighing hundreds of pounds — zigzag across Racetrack Playa in Death Valley National Park, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DEATH VALLEY NATIONAL PARK, Calif. (AP/PIX11 ...

As long ago as the 1940s, the mysterious moving rocks of Death Valley National Park's Racetrack Playa have stumped scientists. How stones as heavy as 35 pounds (16kg) can bulldoze their way across a ...

DEATH VALLEY NATIONAL PARK, Calif. (AP) — For years scientists have theorized about how large rocks — some weighing hundreds of pounds — zigzag across Racetrack Playa in Death Valley National Park, ...

How the “sailing stones” on the Racetrack Playa moved and left tracks have baffled scientists since the 1940s, until now. One popular theory was that strong winter winds upward to 90 mph combined with ...

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The mystery of rocks in California's Death Valley that seem to move on their own has been solved at last, say scientists who've captured the "sailing stones" in action -- thanks to ice, water and wind ...