Mysterious moving rocks at Death Valley's Racetrack Playa have baffled observers for years. Scientists have now revealed that ...

In one of the hottest and driest parts of the world, there is a phenomenon that is most unexpected. At a remote dry lake bed in the world-famous Death Valley area in the United States, large rocks are ...

Start at the Furnace Creek visitor center in Death Valley National Park. Drive 50 miles north on pavement, then head west for another 30 miles on bone-rattling gravel roads. During the drive—which ...