You know that feeling when someone lets you down and you’re angry yet disappointed at the same time? Or what about when you watch a gross-out comedy that leaves you feeling disgusted yet cracking a ...

Some of the expressions the researchers identified, from top left to bottom right: happy, sad, fearful, angry, surprised, disgusted, happily surprised, happily disgusted, sadly fearful, sadly angry.

Researchers have found a way for computers to recognize 21 distinct facial expressions -- even expressions for complex or seemingly contradictory emotions such as “happily disgusted” or “sadly angry.” ...

We smile when we're happy. But how does a face strike the proper look to show, say, happy surprise? Or happy disgust, like when you're laughing at a really gross joke? A new report, published Monday ...

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 ...