Do your facial movements broadcast your emotions to other people? If you think the answer is yes, think again. This question is under contentious debate. Some experts maintain that people around the ...

When you are angry, do you scowl, cry or even laugh? To what extent do your facial movements depend on the situation you are in — whether you are in a formal meeting, say, or at home with your family?

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 ...