Psychologists reveal that smiles do not always signal happiness. Facial expressions often depend on personality, cultural norms, and social habits. Some people naturally express emotions less.

The only thing better than a photo that shows off someone's beautiful smile is when that picture is paired with the perfect caption or quote. If you're on the hunt for smile-worthy Instagram 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, ...

When life feels stressful or overwhelming, smiling can be one way to bring more peace to the chaos. We usually think of smiles as a reaction to feeling happy. But there are several reasons to make the ...