Why Do We Have Eyebrows?

The video explores how eyebrows help express emotions like scared and angry by changing their position. Eyebrows are crucial for non-verbal communication and also protect the eyes from water, sweat, and debris. They act like natural umbrellas, preventing moisture from entering the eyes. Human vision is remarkable, and eyebrows play a role in maintaining eye health. Historically, eyebrows helped humans avoid predators by keeping vision clear. Today, they continue to protect and help express emotions.

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