1. There's a Hidden Mathematical 'Law' in The Sand Megaripples Found All Over Earth  ScienceAlert
  2. Hidden order in windswept sand  Phys.org
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Wherever there is sand and an atmosphere, prevailing winds may whip the grains into undulating shapes, pleasing to the eye with their calming repetition.Wherever there is sand and an atmosphere, prevailing winds may whip the grains into undulating shapes, pleasing to the eye with their calming repetition.

There's a Hidden Mathematical 'Law' in The Sand Megaripples Found All Over Earth

An interdisciplinary team including researchers from Leipzig University has analyzed an extensive collection of sand samples from so-called megaripple fields around the world and gained new insights into ...

Hidden order in windswept sand