It’s wild to think that a math puzzle from the 1200s is now helping power AI, encryption, and the digital world we live in.

Look closely at a sunflower, and you'll see the distinct spiral in its center. | UrsaHoogle/iStock via Getty Images Many flowers have petals that add up to Fibonacci numbers, including buttercups, ...

Learn about the origins of the Fibonacci sequence, its relationship with the golden ratio and common misconceptions about its significance in nature and architecture. When you purchase through links ...

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Melvyn Bragg and guests discuss the Fibonacci Sequence, an infinite string of numbers to be found in Renaissance paintings, modern architecture and the structure of flowers. Show more Melvyn Bragg and ...