Fake or genuine aren't the only kinds of smiles; in fact, there are an estimated 50 types of smiles and we all do a number of them. But there may be one kind of smile you have a tendency to favor and ...

A new study found that how a person smiles reveals key aspects of their personality, including warmth, trustworthiness, and conscientiousness. The findings may highlight privacy concerns as these ...

Smile! It just might make you a success. Ron Gutman says your smile can be a predictor of how long you'll live — and that a simple smile has a measurable effect on your overall well-being. Ron Gutman ...

We all have days when we are down in the dumps. There are days when you are depressed, upset, angry, and all the other negative feelings a person can have. You may feel like you cannot see the light ...

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 ...

Growing up in a sunny clime, people wore colorful clothes (and less of them). Strangers held heads high, smiling and saying hello. I took this for granted until a friend visiting from a cold climate ...