How Do Chameleons Change Colors? http://ift.tt/1ewi8qe

Chameleons are famous for their quick color-changing abilities. It’s a common misperception that they do this to camouflage themselves against a background. In fact, chameleons mostly change color to regulate their temperatures or to signal their intentions to other chameleons. Since chameleons can’t generate their own body heat, changing the color of their skin is […]

















via WIRED http://ift.tt/1nclsfx