The Only Animal That Weeps

The video explores the unique human behavior of crying, examining the different types of tears and their purposes. It discusses how emotional tears differ from reflex and basal tears, and their evolutionary role in communication and survival. The video highlights how tears foster empathy and social bonds, making humans unique among animals. It also touches on the mystery of why humans cry at both sad and happy events.

What role do emotional tears play in social bonding and empathy among humans?

Discuss the reasons why people might cry during happy events, as mentioned in the text.