An angry chameleon may exhibit yellow, because the yellow cells have fully expanded, thus blocking off all blue-reflected light from below. Other lizards, like the green anole, can also change color.

T he chameleon is a reptile and not an amphibian. They are a lizard species that belongs to the Reptilia class and is part of ...

Scientists recently have made important discoveries about chameleon physiology by watching the lizards in captivity. Their future in the wild, meanwhile, is far from certain. In Afrikaans ...