Genetics

There is no 'gay gene,' major study concludes

There's no such thing as a single "gay gene" that drives a person's sexual behavior, concludes the largest genetic study ever conducted on the issue.

Psychology & Psychiatry

How much do we lie when we have sex on the brain?

In a world of seemingly endless opportunities for finding a mate, competition for a partner can be fierce. Not all that glitters is gold, as the old adage goes. If you've long suspected that people fudge the truth when it ...

Psychology & Psychiatry

Do open relationships really work?

Open relationships typically describe couples in which the partners have agreed on sexual activity with someone other than their primary romantic partner, while maintaining the couple bond. Can these open relationships work? ...

Pediatrics

High rate of sex before age 13 among boys from metropolitan areas

Using information from two national surveys, researchers from Johns Hopkins Medicine and the Guttmacher Institute have found that in some metropolitan areas, more than a quarter of young, African American men reported having ...

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