Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
Whip scorpions: Strange-looking predators of nature Whip scorpions are unusual arachnids with claws, a tail and sensory front legs used for hunting. Read more
Parental care in discus fish Discover the remarkable parental care of discus fish, from guarding eggs to feeding their fry with nutrient-rich skin mucus. Read more