When it comes to penises, women want the whole package.
Less than half of U.S. teenagers today are sexually active, far fewer than in the late 1980s. Continue reading →
Not teaching teenagers the proper use of birth control doesn't prevent them from having sex; it creates a serious public health issue.
While most vaccine rates are going up, the HPV vaccine appears to be dropping despite CDC recommendations. ->
Since sexuality is inherently fluid and ambiguous, quantifying sexual identification is fraught with difficulty.
Despite our technology and culture, humans, like all other life on Earth, undergo genetic changes in response to conditions around them.
The long-held belief that women are better than men at multitasking is a myth, claims new research.
A baby who died due to a midwife's negligence raises questions about the safety of home births.
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