Chameleons have spiral optic nerves, CT scans and 3D modelling reveal. The discovery explains how the lizards can literally keep an eye out for prey in almost every direction, moving their eyeballs as ...

Animal tongues come in all sorts of shapes, sizes, and abilities, but few can compare with that of the chameleon. Its so-called ballistic tongue can capture prey more than 15 percent of its own body ...

Scientists have discovered coiled optic nerves in chameleons, a trait not known to exist in any other lizard and one that is rare among all animals. Chameleons’ wandering eyes have fascinated and ...