Since facial expressions are part of our biological heritage, shouldn't reading them be second nature? In fact, most of us are dismal at reading faces, particularly those of strangers. Since ...

A new study on how computers can be accurately controlled using only facial expressions could help make ... pulling the edges of the mouth to either side. Dr. Graham Wilson, of the University ...

Humans can produce thousands of distinct facial expressions – including 19 different types of smile, according to research by the American psychologist Paul Ekman. However, only one of these is ...