"A provocative, eye-opening, and original book on the science of sexuality beyond gender from an internationally bestselling pop-psychologist. Despite all the welcome changes that have happened in our culture and laws over the past few decades in regards to sexuality, the subject remains one of the most influential but least understood aspects of our lives. For psychologist and bestselling author Julia Shaw, this is both professional and personal--Shaw...

"Contrary to popular belief, our predecessors had all sorts of obscene hobbies long before Christian Grey hit the scene. In this enlightening romp, learn about the first instances of homosexuality on record from the ancient world and the diverse history of nonbinary gender; encounter a thousand years' worth of hilarious and horrifying contraceptive methods; consider the positive and negative effects of the widespread availability of pornography in...