Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
Armadillidium gestroi: a tiny soil-dweller with a big role Armadillidium gestroi lives in moist, shaded places and helps break down dead plant matter. Read more
Sceloporus cyanogenys rivalry Male Sceloporus cyanogenys use head movements, body flattening and their blue belly to signal dominance during rivalry. Read more
