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27/08/2010
Tim Harford and the More or Less team are back with a new series of the award-winning investigative numbers programme. This week: the "Spirit Level" row decoded. Is it really safer to wear a helmet when cycling? And has the first future 1000-year-old already been born?
Last on
Sun 29 Aug 201020:00
BBC Radio 4
Broadcasts
- Fri 27 Aug 201013:30BBC Radio 4 FM
- Sun 29 Aug 201020:00BBC Radio 4



