STYLE
03/18/2010 05:12 am ET | Updated May 25, 2011

Five Shocking Things Women Don't Know About Sex

Do you feel pretty knowledgeable about safe sex? Of course you do, right? But wait, according to a landmark study of people ages 18-29, many young adults have some seriously dangerous assumptions and beliefs about pregnancy and STD prevention. The startling news, in the following glamour.com exclusive ...

Read more on Glamour.com