Add Yahoo as a preferred source to see more of our stories on Google. Vice President Kamala Harris and Donald Trump faced off Tuesday night in the pair’s only scheduled debate ahead of November’s ...

Well, Pharrell, turns out we can be more than just "Happy." A new study suggests humans have many facial expressions that can convey distinct emotions such as "happily surprised" or "fearfully angry." ...

Micro-expressions that last less than a fraction of a second expose a person's true emotions and intent towards you.

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 ...

The face reflects a person's emotional state. The interpretation of facial expressions as part of psychotherapy or psychotherapeutic research, for example, is an effective way of characterizing how a ...