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, ...

From "spill the beans" to "shoot the breeze," navigating American English can be a minefield for non-native speakers.

And, to this language devotee, the stories behind our common expressions are often quite intriguing. John Grindrod is a regular columnist for The Lima News, a freelance writer and editor and the ...

Facial expressions offer reliable and immediate cues in real-time social interaction. When an early human detected a furrowed brow or bared teeth, the survival implications were immediate, prepare ...

They used the algorithm to track instances of 16 facial expressions one tends to associate with amusement, anger, awe, concentration, confusion, contempt, contentment, desire, disappointment ...