Researchers investigated vocalizations and interjections for pain, joy, and disgust across 131 languages. An international linguistic study identifies consistent vocal expressions of pain across ...

In our new research, we examined whether AI could detect human emotions in posts on X (formerly ... such as voice tone or facial expressions, to create a more complete emotional profile.

Non-verbal messages including body movements, facial expressions ... (brief displays of emotion on the face), hand gestures, and posture all register in the human brain almost immediately ...