Why Do We Cry? The Truth Behind Your Tears

It’s OK to cry. Your eyes create three different kinds of tears to provoke an emotional response, keep your eyes clean and prevent infection.

Why do we cry? This is what our tears reveal. - Vox

Readers reply: why do humans cry when they are sad?

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At my dad's funeral, I couldn't cry': Why men find tearing up so

Why do we cry? The science of tears, The Independent

Why we cry

Crying: The Power of a Good Cry - The New York Times

8 Reasons Why We Cry

Tears: What Are They, Why We Cry, and More I Psych Central

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