In nature, the ability to change color can be key to survival. Vision is a very important sense in much of the animal kingdom ...
Man' lizard — a herpetologist explains how it flashes red and blue in seconds to win mates and settle rival showdowns.
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.
Why do octopuses change color? Octopuses, like this young female Giant Pacific Octopus at Birch Aquarium at Scripps, change color to evade predators. (Photo Courtesy of Birch Aquarium at Scripps, ...
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