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, ...

The way someone walks, talks, smiles, or gestures gives a clue to who they are. Whether through the flick of an eyebrow, the rhythm of our walk, or the tilt of a head, movement speaks volumes.

Domestication and breeding by humans has affected dogs' abilities to use facial expressions to convey their emotions, a study has found. Researchers at Durham University discovered that modern dogs ...

We often regard the fuzzy felines sharing our homes as still something of a mystery. Cats, like dogs, can make loving, fulfilling and entertaining pets, but they are distinctly different from our ...

In a recent study published in the journal Informatics, researchers investigated the use of advanced machine learning methods to recognize facial expressions as indicators of health deterioration in ...