Facial expressions serve as a crucial medium for human emotional communication. Based on duration and intensity, expressions can be categorized into macro-expressions and micro-expressions.

Do you find it difficult to choose the perfect smiley-face emoji when trying to convey happy emotions in a text message? Although many emojis look very similar, it seems there are countless slightly ...

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, ...

Micro expressions are fleeting facial expressions that occur when some people try to repress or suppress an emotion. If they are unable to do so completely, the emotion may flash onto the face very ...

Connor Tom Keating receives funding from the Medical Research Council (MRC). Jennifer Cook has received funding from the European Union’s Horizon 2020 Research and Innovation Programme under ...

Megan Willis does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...