Nobody wants to think their partner might cheat, but research shows certain personality types and behaviors are linked to ...

There's nothing good about cheating. It ruins the trust between two people and damages a relationship, sometimes beyond repair. While cheating carries a plethora of consequences, one of them seems to ...

Nearly 18 percent of men ages 25 to 54, in top-tier positions, report having had sex outside their marriage, more than double the 7 percent rate reported among men in upper-middle prestige jobs, such ...

We love a tidy story: Men cheat because they’re horny. Or greedy. Or selfish. Case closed? Not even close. The truth is murkier—and more emotional—than we like to admit. In my research with men who ...

After Coldplay's concert trended for all the wrong reasons, the internet reignited one of its oldest debates: who cheats more, men or women? While celebrity scandals spike curiosity, real data adds ...