Brains run on timing. A fraction of a second can decide whether one message arrives before another and changes what a circuit does. Signals travel along axons – the thin extensions of brain cells (neurons) that act like wires.
Textbooks have…

Brains run on timing. A fraction of a second can decide whether one message arrives before another and changes what a circuit does. Signals travel along axons – the thin extensions of brain cells (neurons) that act like wires.
Textbooks have…