Main content
Dozy science
How much sleep do we really need? Tim Harford and sleep expert professor Matthew Walker test some of the claims.
Anxiety around sleep is widespread. Many of us feel we do not get enough. An army of experts has sprung up to help, and this week we test some of the claims from one of the most prominent among them, professor Matthew Walker. He plays ball and answers some of the criticisms of his bestselling book Why We Sleep.
(Photo: Person in bed reaches towards the alarm clock. Credit: Getty images)
Last on
Tue 28 Jan 2020
03:50GMT
大象传媒 World Service West and Central Africa
More episodes
Previous
Next
Broadcasts
- Sat 25 Jan 2020 18:50GMT大象传媒 World Service News Internet
- Mon 27 Jan 2020 13:50GMT大象传媒 World Service except News Internet
- Tue 28 Jan 2020 02:50GMT大象传媒 World Service except West and Central Africa
- Tue 28 Jan 2020 03:50GMT大象传媒 World Service West and Central Africa
Download this programme
Subscribe to this programme or download individual episodes.