The chameleon's uncanny ability to change color has long mystified people, but now the lizard's secret is out: Chameleons can rapidly change color by adjusting a layer of special cells nestled within ...

Learn about chameleons at The Reptile Zoo! Discover why these reptiles change color based on their mood, temperature, and to communicate with each other. Hundreds arrested for DUI in Tennessee despite ...

This story appears in the September 2015 issue of National Geographic magazine. For sheer breadth of freakish anatomical features, the chameleon has few rivals. A tongue far longer than its body, ...