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            WS MoreOrLess: Sleeping: the 8-hour myth
It’s often said that we should all be aiming to get eight hours of sleep a night but could it actually lead you to an early grave? Ruth Alexander reports.
This programme was first broadcast on the ÃÛÑ¿´«Ã½ World Service.
Podcast
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                                        ![]()  More or Less: Behind the StatsTim Harford and the More or Less team try to make sense of the statistics around us. 
