What Moves Gravel-Size Gypsum Crystals Around the Desert?
In certain deserts, especially in California’sRacetrack Playa, scientists have long been fascinated by the mysterious movement of gravel-size gypsum and other stones across flat, dry lakebeds. These rocks appear to move on their own, leaving long tracks etched into the desert surface. How the Stones Move For decades, researchers debated the mechanism behind this phenomenon, […]
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