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, ...

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, ...

Grimaces, scowls and doting gazes of ancient human sculptures indicate that there are universal facial expressions that signal the same emotions across cultures, researchers argue. Faces depicted in ...