Kai Kupferschmidt
Author
Pub. Date
2021.
Description
Blue is a rare color—natural blue, that is. From morpho butterflies in the rain forest to the blue jay flitting past your window, vanishingly few living things are blue—and most that appear so are doing sleight of hand with physics or complex chemistry. Flowers modify the red pigment anthocyanin to achieve their blue hue. Even the blue sky above us is a trick of the light. Yet this hard-to-spot accent color in our surroundings looms large in...