Preventing HIV with a Pill
A single pill could soon become an important tool in the fight against HIV.
The Critters Change After You're Cut
One of the decisions parents of boys must make is whether to circumcise their sons. But uncircumcised men can also decide to become circumcised if they wish.
Are Gay Couples Practicing Safe Sex Equally?
To use a condom or to not use a condom? For gay couples, the answer was different among different races.