Facial expressions evolved as fast, universal emotional signals, interpreted more reliably than wordless vocalizations. Human ...

Psychology research suggests that the human body, particularly the muscles on our face, plays a key part in the processing of others' emotions. For instance, past findings suggest that when we see ...

In a study published in the journal Behavioural Processes last month, two US scientists counted 276 different facial expressions when domesticated cats interacted with one another.

Over the course of a year, researchers recorded a total of 276 distinct facial expressions used among a colony of 50 cats living at a cat cafe in Los Angeles. The felines' faces ranged from ...

On the floor of the Ex-Robots factory in China’s northeastern coastal city of Dalian, engineers develop humanoid robots with a focus on enhancing facial expressions and emotions. Neck-length ...

On the floor of the Ex-Robots factory in China's northeastern coastal city of Dalian, engineers develop humanoid robots with a focus on enhancing facial expressions and emotions.