Scientists have developed the first anatomy-based catalogue of horse facial expressions, showing how specific muscle movements reflect emotions in varied social situations. The Equine Facial Action ...

Researchers have made an android child named Nikola that successfully conveys six basic emotions -- happiness, sadness, fear, anger, surprise, and disgust. Facial expressions are generated by moving ...

The human facial action coding system, or FACS, has been developed as a tool for cross-species systematic comparisons of facial muscles to help interpret the resulting facial expressions of the common ...

Online interviews often rely on self-report, but emotional engagement and valence are difficult to articulate. This article ...