What differs in our brain when we fall in love? Is there a difference between just lusty sex and love? Find out in this clip from Discovery Channel's "The Science of Sex Appeal."
WHAT'S INSIDE: SEXUAL HEALTH
- Male Reproductive System
- Female Reproductive System
- Sexual Dysfunction
On August 24, 2006, the U.S. FDA approved a form of emergency contraception to be sold over the counter to women ages 18 or older. The generic name for this contraceptive is levonorgestrel. Learn how it works.
Plenty of people cheat. Collective data on cheating behavior among married couples projects that between 20 and 40 percent of men and 20 and 35 percent of women have committed adultery against their respective spouses. Could genetics be to blame?