For many people, being in a relationship is a central part of their life goals and plan. After all, it's what we see most ...

Lurking beneath the surface of people who use others to their own advantage is psychology’s “Dark Triad.” Defined as a set of traits that include the tendency to seek admiration and special treatment ...

When we talk about having a “dark side,” we’re generally calling attention to our most aggressive, or lustful, anti-social instincts. Or the mean-spirited, bloodthirsty belligerence presumably lurking ...

You open the app because it’s free, and ten minutes later you’re still there. An hour flashes by. Suddenly, a $4.99 in-app purchase doesn’t feel like real money ...