Of the thousands of possibilities, there are but 35 universally accepted facial expressions. Yet perhaps most remarkable is roughly half of these are expressions of happiness.
A new study finds when one views wealth and material possessions as measures of success, they report feeling greater levels of satisfaction in their lives.
Many people believe that money can't buy happiness, but a recent study has found that different social classes experience varying levels of happiness from specific types of purchases.
If you're having a rough day, one way to help turn that frown upside down may be as simple as doing just that. A new study reveals that smiling actually makes people feel happier.