A recent survey explored U.S. citizens’ perceptions regarding emotional and sexual infidelity, and its results were nothing short of fascinating. Here’s what was found. Where do you draw the line when ...

In 1992, a now-classic article in the behavioral sciences was published in Psychological Science. David Buss and his colleagues provided evidence for the existence of substantial sex differences in ...

A recent Reddit thread has reignited the age-old debate about what truly constitutes cheating in a relationship. The thread, beginning with the question, "What's not really cheating but can count as ...

Affairs shatter the foundation of trust in marriages, leaving emotional devastation in their wake. When infidelity occurs, the explanations offered by unfaithful spouses provide critical insights into ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. When social media flirts with danger, how do you stay grounded in love? Here ...

Infidelity in a romantic relationship is one of the most emotionally devastating experiences. According to psychology, this event can trigger a depression stage marked by feelings of loss, personal ...

So a partner cheating sexually is a problem in a relationship, but it is, from an evolutionary perspective, a bigger problem for males, as sexual cheating could lead to cuckoldry. And evolutionary ...