Bizarre bedtime behaviours including a woman who rides a motorbike while asleep and a man who uses a shoe to dial out for a pizza. What can we learn from their brain activity? Show more
Lack of sleep can make us sick, fat and slow. But what if a sleep disorder is to blame? We meet a teenager whose body clock is so out of sync with the world, our 5pm is his 3am. Show more
What happens when sleep goes wrong and dreams become terrifying nightmares? Dr Guy Leschziner explores sleep paralysis and hallucinations and asks what is the purpose of dreaming. Show more
