More than 9,100 adults aged 18-44 participate in the national survey of family growth.
Sometimes love can lose its luster, and couples can drop sex down a few notches on the priority list. But it turns out all these jaded lovers might need is a stay at a hotel.
Let's talk about sex, or more specifically the science of attraction, mating and reproduction.
Sex strikes, as the one portrayed in a new Spike Lee film, have had a long history, albeit with mixed results.
Couples are happier when they have more sex -- but only up to a point.
Charlie Sheen's announcement this morning that he is HIV positive may seem like bleak news, but he could have a relatively normal life, doctors say.
Most of us have had the experience of someone just not being into us. Well, some people aren't into anyone -- about 1 percent of the population. DNews breaks down what it means for a person to be asexual.
What's considered the "normal" amount of time for sex to take place? Can it ever be too long? It turns out that what's considered average duration has varied over time.
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