2 - Don’t Be Alarmed, But the Rocks Are Crawling

Deep in Death Valley National Park, there’s a dried up lakebed that’s home to some of the most extreme weather on the continent. It’s also home to the sailing stones: giant hunks of rock that inexplicably move across the desert all by themselves. Finally, with the help of some scientific equipment and a lot of patience, scientists discovered the surprising explanation for the sailing stones.