An eye-opening account on what we get wrong about sex and gender and a "formidable challenge to our politics, on both the right and the left...informed by science, law, and personal experience" (Guy-Uriel Charles, Harvard Law School professor)--and how we can be a thoughtful, sex-smart society. On Sex and Gender focuses on three sequential and consequential questions: What is sex as opposed to gender? How does sex matter in our...