The intricate design of female dolphin anatomy has been a puzzle to biologists who study reproduction. But new research shows how this. Whales and dolphins have surprisingly interesting sex lives, replete with various positions, elaborate vaginas, and a rare type of penis that's. Margaret Howe Lovatt tried to teach Peter the dolphin how to speak English but their relationship progressed to a whole new level. For starters, dolphin sex takes place under trying circumstances. The animals must properly connect despite ocean currents, and salty seawater. Hey, kids: Science can be sexy - super sexy. Just ask Dara Orbach, who has spent seven years studying dolphin vaginas, and her colleagues. two male and one femal bottlenose dolphin mating in the red sea zwei männliche und ein weiblicher grosser.