How are sand dunes formed and why do they even exist?

The strange, beautiful shapes that sand dunes form are a mystery. Now researchers are conducting huge desert experiments and using dune racetracks to figure it out

Types of Sand Dunes - WorldAtlas

Scientists unearth mysteries of giant, moving Moroccan star dune

How are sand dunes formed? - Internet Geography

Gilbert Evans (@GilbertEvans2) / X

A Local's Guide to the Oregon Dunes - Travel Oregon

Gilbert Evans (@GilbertEvans2) / X

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Sea of Dunes, a spectacle of the Atacama Desert - Chile Travel

Dune - Wikipedia

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