Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
Sceloporus cyanogenys rivalry Male Sceloporus cyanogenys use head movements, body flattening and their blue belly to signal dominance during rivalry. Read more
Whip scorpions: Small arachnids with great diversity Whip scorpions are mostly found in tropical habitats, although some species have also adapted to drier regions. Read more