Readers reply: why do humans cry when they are sad?, Biology
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The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts

Simply Stated: Why Do We Cry When We're Sad?

Why We Cry and What It Can Teach Us
Here's How to Cry the Right Way to Relieve Stress and Anxiety - WSJ

Why Do We Cry? 6 Practical Explanations

The Biology of Grief - The New York Times

Why Do We Cry? 6 Practical Explanations

What is the biological advantage of crying when emotional?

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

Why do humans cry? A new reading of the old sob story

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

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

Why Do We Cry? Exploring the Psychology of Emotional Tears
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