Related topics: facial expressions

A new approach to lie detection: The devil is in the details

Figuring out a lie has never been easier: forget body language or how convincing the message is, just listen to how detailed and rich the story is. This is the core of a new approach to lie detection, say researchers from ...

Animals laugh too, analysis of vocalization data suggests

Human laughter is common, but it's a somewhat mysterious part of our evolution. It's clear to evolutionary scholars that we laugh as a part of play, signaling our cooperation or friendliness. But how did laughter evolve? ...

The role of body language in teacher-student interactions

An encouraging smile, a sceptical frown, a negating shake of the head: body language is very diverse and effective. With the discovery of mirror neurons, brain researchers corroborated its impact by demonstrating how these ...

Understanding what a dog is trying to communicate

Dogs have a remarkable ability to communicate through a variety of sounds, or vocalizations. Because each vocalization conveys a specific message or emotion, understanding the meaning behind different vocalizations can help ...

Talk to the virtual hands

Body language of both speaker and listener affects success in virtual reality communication game.

Human language may have started differently than thought

(Phys.org)—A trio of researchers, two with the University of Wisconsin, the other with the University of California, has conducted a study, the results of which suggest that maybe humans did not get a start on language ...

Imagine if technology could read and react to our emotions

Computers have always been good at doing fast calculations, but adapting to the emotional state of the person using the computer – now there is a grand challenge! The field is called affective computing, and soon it will ...

Is scruffing the best way to handle an upset cat?

Many of us were taught that "scruffing" a cat—or grabbing the animal by the loose skin at the back of the neck—is not only an effective mode of restraint, but also causes cats to relax. The thought behind this is that ...

page 1 from 7