You may be oblivious to your partner’s cheating ways, but that doesn’t mean everyone else is. In fact, a fascinating new study suggests that strangers can quickly spot a cheater just by watching how couples get along.
“People can determine whether complete strangers were cheaters or non-cheaters by simply watching them interact for a short period of time,” Dr. Nathaniel Lambert, an assistant professor at Brigham Young University’s School of Family Life and the lead author of the study, told The Huffington Post in an email.