Would you believe the answer is… math? This is the story of a WWII wartime codebreaker and his quest to decode nature's most beautiful patterns. Alan Turing uncovered a simple code that explains everything from stripes to spots and all the patterns in between… he was just too far ahead of his time. Only recently have biologists found evidence that his pattern-forming system.

How can sand, blown by the wind, form such intricate and beautiful patterns as ripples and dunes? The answer is a surprising secret of self-organization. In this video, we travel to Great Sand Dunes National Park in Colorado to climb the largest sand dunes in North America and bring you the science of how wind and sand combine to create ordered landforms out of chaos. The science must flow.