After analyzing millions of candid photos, research found 35 facial expressions that convey emotions across cultures. Surprisingly, 17 convey happiness.

Their two main facial expressions are baring teeth and opening the mouth to smile without showing any teeth. While it runs counter to what you might expect, the bared teeth expression is a sign of ...

Researchers have described different emotional facial expressions for mice. Similar to humans, the face of a mouse looks completely different when it tastes something sweet or bitter, or when it ...

For centuries, we’ve believed that facial expressions mirror our innermost emotions. But recent research has found that may be far from the truth. While conducting research on emotions and ...

The main benefit of the discovery of mouse facial expressions is that it is now possible to identify mechanisms giving rise to emotions. ... "By recording facial expressions, ...

The main benefit of the discovery of mouse facial expressions is that it is now possible to identify mechanisms giving rise to emotions. This, so far, was precisely the problem: without a reliable ...

Facial correlates of emotional behaviour in the domestic cat (Felis catus). “Leyhausen’s (1979) work on cat behaviour and facial expressions associated with offensive and defensive behaviour is widely ...

Across 372 recorded instances of play, the scientists spotted two main recurring facial expressions: One saw the animal raising its upper lip and nose to reveal the upper incisors, while the other ...