SAN DIEGO (FOX 5/KUSI) — For decades, the enigmatic “sailing stones” of Racetrack Playa in Death Valley National Park have captivated scientists and visitors alike. There are large rocks, some ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

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

For more than a century, visitors to a remote California lakebed have stared at long, ruler-straight tracks etched into the mud and wondered how heavy boulders could apparently glide on their own. The ...

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 ...