Michael Mosley tests the claim that we might only need a few hours of sleep each night, meeting the holder of the world record for staying awake, and turning to prescription drugs. Show more
Discover 11,128,835 listings and 277,463 playable programmes from the BBC
Michael Mosley tests the claim that we might only need a few hours of sleep each night, meeting the holder of the world record for staying awake, and turning to prescription drugs. Show more