Cauliflower and Chaos, Fractals in Every Floret
Monks once hoped to turn lead into gold through alchemy. But consider the cauliflower instead. It takes just two genes to transform the ordinary stems, stalks and flowers of the weedy, tasteless species Brassica oleracea into a formation as marvelous as this fractal, cloudlike vegetable. This is the true alchemy, says Christophe Godin, a senior…