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
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
Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
