Why is laughter contagious?

Ever noticed how a simple chuckle can ripple through a room, transforming a quiet gathering into a chorus of laughter? It's as if mirth has a mind of its own, leaping from person to person like a playful spirit. But why does this happen? What invisible force compels us to join in when we hear others laughing, even if we don't know the joke? The answer lies in the fascinating interplay between our brains, bodies, and social instincts. From the contagious nature of facial expressions to the evolutionary advantages of shared joy, the science behind laughter's infectious quality is as intriguing as it is uplifting. So, get ready to dive into the delightful world of giggles, guffaws, and everything in between!

Play