This article originally appeared on Health. If toothpaste and lipstick commercials are to be believed, a big grin can make you look more attractive, more approachable, and years younger. While the ...

A recent study published in the American Behavioral Scientist suggests that a person’s political identity influences how they interpret the meaning behind a smile. The findings indicate that while ...

Smiling stimulates our brain's reward mechanisms in a way that even chocolate, a well-regarded pleasure inducer, cannot match ...

We are providing an unedited version of this manuscript to give early access to its findings. Before final publication, the manuscript will undergo further editing. Please note there may be errors ...

Just grin and bear it! At some point, we have all probably heard or thought something like this when facing a tough situation. But is there any truth to this piece of advice? Feeling good usually ...

This study examined the impact of a variable, facial expression, on the social perception and personality trait stereotypic inferences made to age and gender. Twelve facial photographs of young and ...