Got milk? Dolphins do! As mammals, dolphins nurse their young, but have evolved to do it a little differently than land mammals. A female dolphin has two mammary slits on her underbelly that hide inverted teats. When the calf is ready to nurse, it places its beak into the slit and uses its tongue to latch on to the teat. Mom voluntarily ejects milk, which is extremely rich, fatty, and full of nutrients the calf needs to grow. Calves often turn on their sides or belly to nurse as they both swim s