Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4
http://www.bbc.co.uk/programmes/p02nrss1
(WS) Weight of the world
How fat could the global population become? Plus, Angela Saini considers whether statistics could settle the disputed result of the world title fight between boxers Manny Pacquiao and Timothy Bradley. This programme was first broadcast on the BBC World Service.