Researchers introduce Cheese3D, an AI tool that tracks mouse facial expressions to predict brain states and anesthesia depth with EEG accuracy.

The facial expression indicating disagreement is universal, researchers say. A furrowed brow, lifted chin and pressed-together lips -- a mix of anger, disgust and contempt -- are used to show negative ...

Lisa Feldman Barrett’s recent essay in The New York Times, “What Faces Can’t Tell Us,” seeks to undermine the science showing universality in the interpretation of facial expressions. In her eyes, ...

Facial expressions are important parts of how we communicate and how we develop impressions of the people around us. In “The Expression of Emotion in Man and Animals,” Charles Darwin proposed that ...

When a baby smiles at you, it's almost impossible not to smile back. This spontaneous reaction to a facial expression is part of the back-and-forth that allows us to understand each other's emotions ...

You can tell a lot about a person’s emotional state by looking at their face. A quick glance can give you an idea of whether a person is, say, happy or angry, allowing you to modify your behaviour ...

Whether at a birthday party in Brazil, a funeral in Kenya or protests in Hong Kong, humans all use variations of the same facial expressions in similar social contexts, such as smiles, frowns, ...