Our skin contains millions of nerve endings and touch sensors. When our sensory system goes wrong, we can learn most how our senses help us understand the world around us. Show more
Discover 11,128,835 listings and 279,769 playable programmes from the BBC
Our skin contains millions of nerve endings and touch sensors. When our sensory system goes wrong, we can learn most how our senses help us understand the world around us. Show more
The BBC's international radio station
