The surprising effort behind a genuine smile.
Articles on Smile
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Researchers used AI to analyze photos of Olympic medalists and found that bronze medalists appeared happier than silver medalists. A cognitive process called ‘counterfactual thinking’ may explain why.
Veneers are coverings usually made of porcelain and stuck over the top of your natural teeth. But their look needs to be balanced with their risks.
Why you shouldn’t judge a book by its cover: the limitations of reading body language.
