What Makes Yawning Contagious?

The video explores the phenomenon of yawning, highlighting its common occurrence among humans and animals. It delves into the scientific explanation of contagious yawning, linking it to brain functions and motor cortex activity. Additionally, the video discusses yawning as a form of communication and empathy, particularly among friends and family, suggesting that emotions play a role in contagious yawning.

What new insight or understanding did you gain from this video?