BUFFALO, N.Y. — A joint study by researchers at the University of California, San Diego, the University at Buffalo, and the University of Toronto has found that a computer–vision system can ...

Real and fake smiles can be tricky to distinguish, but researchers have now developed computer software that can spot false facial expressions. By analyzing the movement of the smile across a person's ...

Can you tell the difference between a genuine smile and one masking frustration? We aren’t always conscious of the expressions we make in certain situations, which puts us at a disadvantage to ...