Behold, close-ups of the sand from around the cosmos

Think you've seen sand? You haven't seen sand.

Image source: Evil Minion on Shutterstock
  • Microscopic photography exposes the beauty and strangeness of sand.
  • Water wave action produces a startling variety of sand grains.
  • That stuff between your toes is a lot more interesting than you might think.
Keep reading Show less
Surprising Science