Infidelity is very common in romantic relationships. A recent study examining rates of reported extramarital sex in a US sample of over 22,000 people from 1991-2018 revealed that 16.48% of respondents ...

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Infidelity can deeply destabilize a relationship, leaving both ...

Cheaters will go to extreme lengths to keep up an image of innocence, but the little things always give them away. Here’s how to tell if your partner has something to hide. Few things are worse than ...

Americans have an odd mix of condemnation and prurient interest in cheating. Even though research shows that most of us believe cheating is wrong, we still click through to stories about celebrities ...

In an insecure relationship, it can be hard to recognize the signs of cheating. Featured Video One relationship expert has taken to social media to lay out five signs that a partner is being ...