How Social Signaling Drives Chameleon Color Change

What drove the evolution of color change in chameleons? Chameleons can use color change to camouflage and to signal to other chameleons, but a new paper published in the open-access journal PLoS Biology shows that the need to rapidly signal to other chameleons, and not the need to camouflage from predators, has driven the evolution of this characteristic trait.

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Filed under: Biology on January 29th, 2008