Eyebrows: Your Most Powerful Tool for Expression

As humans evolved, researchers initially thought that those thick, protruding, caveman eyebrows served some key survival purpose, like providing support for chewing tough mammoth meat or intimidating competitors. However, research shows that, more likely, eyebrows have evolved to serve a different purpose: expressing emotions in social situations. Sure, eyebrows also keep sweat out of your … Continue reading Eyebrows: Your Most Powerful Tool for Expression