How Chameleons Change Colors | The Scientist Magazine® - http://www.the-scientist.com/...
"“People generally assume that color change in chameleons is well understood, and I don’t think it is at all,” said Randall Morrison of McDaniel College in Maryland who was not involved with the study. “This whole notion of the tunable photonic crystals is a new way to look at physiological color change in animals.”" - Todd Hoff