One of the biggest myths about chameleons is that they instantly copy the color of whatever background they are sitting in ...

Chameleons are famous for their ability to change color, but they don’t do it simply to blend into whatever background ...

Blue sharks possess a secret hidden in their skin: a sophisticated arrangement of microscopic crystals and pigments that create their brilliant blue appearance — and may allow them to change color.

Scientists have developed a revolutionary technique for creating colors that can change on command. These are structural colors that don't rely on dyes or pigments and can be used for display signage, ...