Metabolism, behavior, sleep, mood swings, the immune system, fighting, fleeing, puberty, and sex: these are just a few of the things our bodies control with hormones. From the London laboratory where the concept of hormones was identified to a basement filled with jarred brains to a canine sex lab, meet leading scientists who made life-changing discoveries about the hormone imbalances that ail us, as well as charlatans who used those discoveries to...