How Do Your Eyes Make Tears?

Have you ever wondered how your eyes make tears? It’s not just sad movies or puppy videos that spring tears to your eyes; as…

root

March 13, 2018

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What Is the Purpose of Tears?

Seems like an odd question, right? But have you ever actually thought about why we produce tears – and how those tears help to protect…

root

February 22, 2017

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