Expressions: Contraction of your facial muscles changes your facial expression. Expressive muscles. You contract the muscles beneath your skin as a form of non-verbal communication.

Facial expressions are produced by the movement of facial muscles, ... could label facial expressions representing anger, happiness, ...

Facial yoga works by both strengthening the muscles that have weakened and relaxing those that have become overly tight from habitual expressions. This balanced approach helps create more harmony ...

Bonobo facial expressions reveal complex communication; new system maps 28 moves from distinct muscle actions.

Do your facial movements broadcast your emotions to other people? If you think the answer is yes, think again. This question is under contentious debate. Some experts maintain that people around ...