Practise your facial expressions in front of the mirror so you can see how you interpret different emotions. Do you overact? Is your puzzled face too similar to your surprised face?

surprised, fearful, disgusted, angry, or neutral. According to the so-called Facial Action Coding System (FACS), the faces were standardized, and each expression displayed a specific combination ...

This method captures microscopic facial movements using statistical ... appeared during common emotional expressions, like smiling or showing surprise," Torres said. "Our goal was to uncover ...