Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
Acherontia styx: the honey-loving hawkmoth Acherontia styx is an Asian hawkmoth that can mimic the scent of bees to enter hives and feed on honey. Read more
Tiny hatchlings after a long wait The red-footed tortoise can lay 5–15 eggs, and the hatchlings usually emerge after 4–6 months. Read more