You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to chimpanzees. By comparing full and half siblings across species and human cultures, ...

Want better sex this year? These book recommendations fill the pleasure, desire, and communication gaps most of us were never taught, and they might change everything.