What Tears Are Made of And Why You Cry

Fascinating facts about tears and your eyes
Tears: Why We Weep (Infographic)

Tears are useful. They telegraph all kinds of feelings. They help you see clearly. They wash debris from your eyes.

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Here you’ll discover everything you need to know about tears. Why they taste salty. Why women cry more than men. What happens when you make too many tears. Why you get dry eye. And more.

Everything you need to know about tears. What are tears made of? Why do we cry?

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