We usually think of smiles as a reaction to feeling happy. But there are several reasons to make the effort to smile, even ...

Blending the terms “fan” and “anxiety,” fanxiety face refers to the stress sports fans experience when watching a high-stakes game, explains Mina Amin, M.D., a Los Angeles-based dermatologist. “It ...

Back in ye olden tymes of the 1800s, a French physician named Guillaume Duchenne de Boulogne was shocking people's faces with electric probes to figure out how emotions work. His main test subject was ...

Smiling, often associated with happiness and joy, might be more than just a simple expression of positive emotion. A recent ...

Leaked micro expressions are easiest to isolate and ... It can sometimes endure for longer periods, where two groups of facial muscles duke it out on the face, producing noticeable asymmetry.

The face we present to the world is constantly changing as different combinations of its 42 muscles contract and contort it. Humans can produce thousands of distinct facial expressions ...

Facial expressions are a universal language of emotion ... Each answer will pinpoint the exact muscles involved in that emotion and explain the subtle differences between expressions, drawing on ...

AI detects animal emotions through facial expressions with high accuracy AI advances understanding of emotional signals in ...