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 ...

For decades, visitors to Death Valley found something impossible — heavy rocks gliding across the desert floor, leaving long trails behind them. No one ever saw them move, and theories ranged from ...

For decades, Racetrack Playa in California’s Death Valley and its "racing rocks", or "sailing stones", was a mystery that inspired speculation ranging from epic storms to supernatural intervention. A ...

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 ...