
Follow a signal from your hand to your brain and find out why new movements need practice. Explore how your brain mixes signals from different senses, keeps you breathing while you think, and why a sleeping leg tingles like pins and needles.

Follow a signal from your hand to your brain and find out why new movements need practice. Explore how your brain mixes signals from different senses, keeps you breathing while you think, and why a sleeping leg tingles like pins and needles.