Body Features Whose Real Purpose Is Finally Coming to Light

Eyebrows grow outward, hence protecting your eyes from the moisture of rain and sweat so that you can maintain your sight. Since they can be moved to express emotions, they’re also an important tool for communication. A 2003 study also showed that eyebrows are crucial for you to recognize faces. People were only able to recognize famous faces 46% of the time when their eyebrows were removed.