BBC interview: Dozy science

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.

Aired today; BBC says “This programme will be available shortly after broadcast”

It’s out!