Laughter

Laughter serves weightier purposes than turning noses into milk spigots. More than merely a side-effect of mirth, it acts as a sophisticated social signaling system, helping people bond and even negotiate status. Consider that most social laughter does not result from any obvious joke.

Mating

How do you find your perfect match? Your partner for life? And when you meet that someone, how do you know you've made the right choice? Perhaps you feel you're aiming too high, or maybe you're aiming too low. And the talk of the soul mate makes matters worse—besides, do soul mates even exist? Here are some articles to help you maneuver the mating game.