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.

A 2024 documentary filmed a dying Labord’s chameleon showing brilliant colours, induced by nerve impulses provoking a “technicolor fireworks display.” This amazing lizard lives fast and dies ...

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 ...