That slightly open mouth while concentrating. The subtle parting of lips during sleep. The tendency to breathe through your mouth instead of your nose during exercise. These seemingly innocent habits ...

Cats can use hundreds of facial expressions to communicate, a new study reveals. Over the course of a year, researchers recorded a total of 276 distinct facial expressions used among a colony of 50 ...

Most of us aren’t aware of what our natural facial expression is saying about us — without us saying a word! To anyone who isn’t sure: ask someone you trust to tell you the truth about your natural ...

Add Yahoo as a preferred source to see more of our stories on Google. "Duck face" selfies are out of vogue. A TikToker is predicting what facial expression will trend next. The "scrunch face pose," ...

If you’re a cat owner, then you probably have a pretty good sense of whether your cat is happy, angry, or frustrated. But do cats, like humans, actually have common “facial expressions” that accompany ...

University of Western Australia provides funding as a founding partner of The Conversation AU. Australian Catholic University provides funding as a member of The Conversation AU. You can tell a lot ...

A New Guinea man, culturally isolated, conveys emotions with supposed universal facial expressions. From left to right: happiness, anger and disgust.Credit: Paul Ekman Group Everyone smiles in the ...

Show someone a piece of rotting food and their reaction will be visibly similar the world over. Their eyes will close, their noses will wrinkle and their mouths will tighten, all part of a universal ...