Latest about Science of Sex
Vaginal Ring May Protect Against HIV
A vaginal ring that releases an anti-HIV drug may be able to prevent HIV transmission.
Poll: Parental Consent Should Be Required for HPV Vaccine
A majority of U.S. adults support the HPV vaccine, but they want to give permission.
Circumcision Linked to Lower Prostate Cancer Risk
Men who are circumcised may have a lower risk of developing prostate cancer, a new study suggests.
How to Wear a Condom: Errors Common, Study Finds
Failing to use a condom during all of intercourse is a persistent mistake.
Allergic to Love? How Kissing Can Pose Risks for Some
Some people with severe allergies can experience an allergic reaction after kissing.
The Seedy, Scandalous History of Valentine's Day
Valentine's Day hasn't always been all chocolate and roses.
