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 ...

A world of extremes, Death Valley is the nation's driest, hottest and lowest place, but also features mountains over 11,000 feet high that experience below-zero weather and snow, as well as colorful ...