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

Happy, sad, crocodile or from onions, Dr Nick Knight explains the scientific reasons behind sobbing

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

ABC Science - Having a cry can sometimes help you feel better

Why It's Okay to Cry. Crying is a natural and effective way…

The Science Behind Crying (and Why it's Good for Us)

Crying Baby, I Hear You - The Atlantic

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

Frontiers Tears of Joy as an Emotional Expression of the Meaning

Why do we have tears when we cry?

The Helping Babies Sleep Method: The by Mitchell, Dr. Sarah

Why do my male tears make so many people uncomfortable?

From Obama to Oprah, do tears dilute the message?

The Science Of Crying: Why Do People Cry, And What Are Tears

Photographs that reveal the true beauty of tears.