It is commonplace in philosophy and psychology to divide emotions into two groups: basic and complex emotions. Complex emotions, such as grief, regret, and jealousy, have highly variable appearances ...

Researchers have developed a new way to recognize human emotions by combining fiber-based physiological signals with thermal images of the face. The portable emotional recognition system could ...

Forget the conventional thinking that humans are complex creatures with a wide range of emotions. New research suggest we only have four. The widely held scientific assumption is that we have six ...