The color-changing panther chameleon has long fascinated scientists, but there's more to the reptile than meets the eye: What was once considered to be one species is actually 11 distinct species of ...

Panther chameleon in Maroantsetra, Madagascar. Photos by Rhett A. Butler. The panther chameleon, a lizard prized in the pet trade for its remarkable color changing abilities, may actually represent 11 ...

Chameleons are some of the most brilliantly colored animals on the planet. But how did they evolve the ability to change color? Scientists used to believe that chameleons changed color by spreading ...