Watch what happens inside your brain during sleep

The human brain is the most advanced command center in existence — a living supercomputer that directs every heartbeat, every breath, and every movement. But how does the brain actually send signals to the rest of the body? This Reel uncovers the fascinating science of neurons, nerves, and communication. Inside the brain, billions of neurons fire electrical impulses every second. These impulses travel through synapses using chemical messengers called neurotransmitters. Together, they create a va

Making and Breaking Connections in the Brain