The Science and Significance of Tears: Why We Cry

The video explores the fascinating world of tears, explaining their daily production and protective role for the eyes. It delves into the mechanisms of reflex tears, emotional tears, and their simulation in acting. The video also highlights the communication role of crying in babies and the benefits of crying, including stress relief and social effects. It concludes with the discovery of how women's tears can influence male aggression through testosterone reduction.

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