ÃÛÑ¿´«Ã½

Use ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.

Episode details

World Service,4 mins

Busting the body clock

World Update

Available for over a year

What happens when you push the human internal biological clock to extremes? Evolutionary biologist Ella Al-Shamahi locked former commando Aldo Kane in an abandoned nuclear bunker with no way of telling the time - for ten days. Image: Getty Images

Programme Website
More episodes