Facial expressions arise from brain networks that encode slow, context-rich meaning and fast muscle control on different time scales, keeping smiles and threats socially precise.

Research reveals that those who seem immune to aging aren't blessed with perfect lives—they've simply mastered the art of ...

Add Yahoo as a preferred source to see more of our stories on Google. A grid showing the faces of multiple cats. Cats can use hundreds of facial expressions to communicate, a new study reveals. Over ...

In the past decade, scientists have made the facial transplants a reality. Now, surgeons can give someone an entirely new, functioning face grafted from a deceased donor. But after these initial ...

Using hundreds of faces of actors from movies, psychologists have shown how facial expressions can get in the way of our ability to tell unfamiliar faces apart. People's faces change from moment to ...