Operation Smile, a worldwide children's medical charity dedicated to helping improve the health and lives of children and young adults, honored Mario López at its 7th Annual Smile Gala at the ...

nothing lifts you out of a funk quicker than some good old happy tunes. And that's why we packed this playlist with the most ...

The face we present to the world is constantly ... facial expressions reveals that most of the time people who are genuinely happy do not smile at all. Another study found that ten-pin bowlers ...