Not long ago, the U.S. government prohibited almost all research into the effects of marijuana, now increasingly called cannabis. But in recent years, 28 states and the District of Columbia have legalized medical marijuana and…

Many women suffer pain that ruins sex. But few mention it, so few men know. Ask! Italian researchers asked 1,034 women aged 18 to 40 if they experienced pain during partner lovemaking. One-third (31 percent)…

Myth: Almost all polyam relationships are brief. Truth: Many thrive for decades. Polyamory, aka consensual non-monogamy (CNM), is controversial. In “polyam” arrangements one, some, or all partners are free to explore other sexual and emotionally…

The conventional wisdom is that for both men and women, sexuality is like men’s hair. With age, it recedes and eventually disappears. The conventional wisdom contains a germ of truth. Aging brings sexual changes, frequently…

Sexual coaching doesn’t shatter men. How else can they learn what women want? Key points: • Many women are less concerned about their own pleasure than with not upsetting their partners’ supposedly delicate sexual egos….

Most sexual relationships follow a predictable pattern. You meet, you click, and suddenly you’re madly in love…but not forever. Depending on the relationship, the hot-and-heavy period typically lasts from six months to rarely more than…

Problems with ejaculation and orgasm — difficulty with release, or an inability to have orgasms or ejaculate at all—are men’s hidden sex issue. Erectile dysfunction is all over the media, and premature ejaculation (rapid, involuntary…