Why some straight men have sex with other men

Sexual identities and sexual behaviors don't always match because sexuality is multidimensional. Many people recognize sexual fluidity, and some even identify as "mostly straight."

'Sex and romance' among Dutch teenagers described

Project STARS has carried out the first long-term study into romantic relationships and sexuality among Dutch teenagers. Interestingly, the diaries the teenagers kept for the researchers reveal that the teenagers think more ...

Men want commitment when women are scarce

The sexual stereotype, in line with evolutionary theory, is that women want commitment and men want lots of flings. But a study of the Makushi people in Guyana shows the truth is more complex, with men more likely to seek ...

Lots of sexting can wreck a romance

Sexting—sharing sexual messages and images by cellphone or other web-connected devices—can spice up your sex life, but it may be at the expense of other important aspects of your relationship, says a new study led by ...

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