Brain Games: Faces

Your identity is deeply rooted in your own unique face. And with over 40 muscles, your face allows you to express a near infinite number of emotions and feelings. But your brain is also highly adept at recognizing what other peoples' faces are saying to you. Discover the most important feature of your face, how staring can make you want to fight or take flight, and why looking at just parts of a face won’t always give you the whole picture.