Florida Gov. Ron DeSantis and a close up of his smile. As nice as it is that one expression has inspired such rich verbiage and creativity—Ron DeSantis, unlikely muse!—you might find yourself longing ...

Ever catch yourself wondering why straightening teeth still feels like a trade-off between comfort and confidence? The idea ...

What do the most influential people in the world have in common? After comparing images of smiling faces selected from Time magazine's annual list of the 100 most influential people from 2006-2010, ...

A smiling photo generally makes you more likable and credible. A study just published in the Journal of Consumer Research looked at the effect of smiles in Airbnb host photos by analyzing eight months ...