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 ...

As we move about our socio-cultural world, we share space with other humans. We sometimes must rely on non-verbal communication to understand each other, including what emotions are being felt.

Happiness, sadness, fear, anger, surprise, disgust, love, joy, and shame – some of our common emotions – transcend language, ethnicity, geography, and age. Facial expressions and reactions associated ...

MOSCOW, 8 September (BelTA - TV BRICS) - Researchers at the St. Petersburg Federal Research Centre of the Russian Academy of Sciences have developed a system capable of recognising human emotions.