Sand dunes repel each other as they move across a landscape – Physics World
Normalized Difference Enhanced Sand Index for desert sand dunes
Sand dunes can 'communicate' with each other
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Sandboarding: Hitting slopes of sand - CBS News
Strange circular dunes on Mars spotted in these NASA photos
A teenager in Utah died after a tunnel he was digging in a sand dune collapsed : r/news
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California's Mojave desert tortoises move toward extinction. Why saving them is so hard
The stage was now set for the birth and growth of desert dunes': How the Sahara turned from a vast forest to the arid landscape we see today
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Voyaging through the sand dunes
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Yes, You Can Go Sandboarding in the Namib Desert Smithsonian Magazine