Add Yahoo as a preferred source to see more of our stories on Google. PeopleImages.com - Yuri A via Shutterstock Infidelity is a complicated subject. Given the difficulty of genuine reporting, ...

According to a U.S. News survey, financial infidelity was most common for 18- to 25-year-olds. Hiding debts and/or accounts from a partner was the most common financial secret. The most-cited reason ...

A wife with a habit of buying – and hiding – expensive shoes from her husband. A husband with a secret online gambling addiction. A partner racking up credit card debt for purchases the other partner ...

Cheating can damage relationships and leave lasting emotional scars. Here’s why some people are more likely to give into this impulse than others. Loyalty is one of the most fundamental aspects of a ...

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 ...