Psychology says people who can't stop smiling when they are in front of the camera aren't necessarily pretending to be happy.

Discover how the Duchenne smile—characterized by crinkling eyes—differs from ordinary smiles, demonstrating a true expression of joy. Explore groundbreaking research on the psychology of smiling, and ...

It’s Friday, which may prompt a smile from you because it’s, you know, Friday. And “Everybody's lookin' forward to the weekend,” as that 2011 Rebecca Black song goes. But on this particular Friday, ...

Being told to smile when you’re feeling low is among the most irritating things in the world, but smiling has actually been proven to lift your mood and lower stress – even if it’s a forced grin. A ...

In humans, smiling may have developed as a kind of mimicry in which dominant individuals imitate a submissive gesture in order to signal that they are trustworthy. It is still unclear, however, ...

A smile can look like the most basic of human emotions, but science implies it's a lot more potent than we realize. Smiling is not just a social cue; it's also associated with improved mood, greater ...

Growing up in a sunny clime, people wore colorful clothes (and less of them). Strangers held heads high, smiling and saying hello. I took this for granted until a friend visiting from a cold climate ...