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Scientists Unravel the Mysteries of Earth's Towering Star Dunes—Massive, Moving Mountains of Sand
This method helped them determine when the sand was blown onto the dune and sketch out a timeline of its creation. “We’re not looking at when the sand was formed—that’s millions of years ...
Snow turns sand dunes in Colorado national park into ‘ethereal world.’ See transformation
A unique combination of sand and snow transformed a Colorado national park into an otherworldly winter wonderland, a stunning ...