A quirky and inspired guide to your very own origin story. This enlightening and irresistible book for adults explains how you were made—not with the standard euphemisms told to us as children, but with vivid, exacting prose that unveils all the complex processes we never knew produced human life. With a brilliant talent for thoughtful, charming science writing, Katharina Vestre takes us from cell to human and shares surprising facts along the way—such as that sperm have a se