Why does music make a whole crowd move together?
The Crowd Pulse
Why does music make a whole crowd move together?

You're at a concert, and something weird is happening. A thousand strangers are bobbing their heads to the same beat. Arms wave on the same word. When the bass drops, everyone jumps. It's like the whole crowd shares one body. What kind of spell is this?
It starts in your ear. Sound waves hit your eardrum and get turned into electrical signals that race to your brain. But they don't go to just one place — they split up like a network of roads, heading to different neighborhoods all at once.
