Racetrack Playa is a dry, flat lakebed in California that is littered with hundreds of mysterious, moving rocks. Also known as the "sailing stones," these rocks leave tracks stretching up to 1,500 ...

For over a century, the mysterious ‘sailing stones’ of Death Valley baffled scientists and visitors alike – until a blend of ice, wind and serendipity finally revealed their secret ...

Dozens of rocks, some weighing hundreds of pounds, lie at the end of grooved tracks incised into the clay of what was once an ancient lakebed at Racetrack Playa in Death Valley. The tracks may be ...

DEATH VALLEY NATIONAL PARK — Entry to the hottest place on Earth will remain closed to cars for at least another week after a rainstorm stranded 1,000 people and flushed dirt, rocks and debris ...