With twenty-five essays, fourteen of which are new to this edition, this best-selling volume examines the nature, morality, and social meanings of contemporary sexual phenomena. Topics include sexual desire, masturbation, sex on the Internet, homosexuality, transgender and transsexual issues, rape, and promiscuity. New chapters discuss polyamory, transgender issues, queer issues, paraphilia, drugs and sex, objectification, BDSM, cybersex, and sex and race. Updated and new discussion questions offer students starting points for debate in both the classroom and the bedroom.