Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
Red-footed tortoise coloration The red-footed tortoise has a dark shell and vivid orange-red markings that create a striking, ember-like appearance. Read more
Corydoras julii The Julii corydoras is a peaceful, social aquarium fish that actively searches for food near the bottom. Read more
