Tim Harford investigates numbers in the news. Numbers are used in every area of public debate. But are they always reliable? Tim and the More or Less team try to make sense of the statistics which surround us. A half-hour programme broadcast at 1600 on Friday afternoons and repeated at 2000 on Sundays on Radio 4. BBC World Service broadcasts a short edition over the weekend.
Episodes available:
Indefinitely 
Sat, 15 Jun 13
Duration:
10 mins
Ruth Alexander examines the claim that every 15 seconds a child dies of hunger. It’s a popular statistic used by celebrities and charity campaigners in support of the Enough Food for Everyone IF campaign. It conjures up the image of millions of young children starving to death. But is this really the case? This programme was first broadcast on the BBC World Service.
Mon, 10 Jun 13
Duration:
10 mins
Parents take note – what can numbers reveal about bringing up children? Plus, Tim Harford explore if men really do think about sex every seven seconds. This urban myth will not go away and yet pinning down any evidence proves a challenge for the More or Less team.
Fri, 7 Jun 13
Duration:
29 mins
A&E waiting times have been making the headlines - Tim Harford takes a look at some of the numbers and puts them into context. Today presenter Evan Davis explains his frustration with finding official statistics online. We explore if men really do think about sex every seven seconds. Plus, what are the chances of having twins?
Mon, 3 Jun 13
Duration:
10 mins
In the wake of the Boston Marathon bombing and the killing of a British soldier on the streets of Woolwich in London, it emerged that the suspects were known to the security services. But how feasible is it for the authorities to keep track of everyone on their watch list? Tim Harford crunches the numbers, with the help of the former head of the UK intelligence service MI5, Dame Stella Rimington.
Fri, 31 May 13
Duration:
25 mins
After the killing of a British soldier on the streets of Woolwich in London, it emerged that the suspects were known to the security services. But how feasible is it for the authorities to keep track of everyone on their watch list? Tim Harford crunches the numbers, with the help of the former head of MI5, Dame Stella Rimington. Plus: a listener requests a cost-benefit analysis of kidney donations; and Johnny Ball gives the Apprentices a maths lesson.
Mon, 27 May 13
Duration:
10 mins
Tim Harford examines Ryanair’s claim that more than 90% of its flights land on time; and discovers that millions of scientific papers may be incorrect. Producer: Ruth Alexander
Fri, 24 May 13
Duration:
25 mins
Tim Harford inspects the claims the UK Treasury and the Scottish government make about the economics of an independent Scotland; tests Ryanair’s claim that more than 90% of its flights land on time; re-runs the Eurovision song contest, excluding the votes of the former Soviet countries to test whether political alliances are affecting the final results; discovers that millions of scientific papers may be incorrect; and learns more about dog years – and cat years.
Mon, 20 May 13
Duration:
10 mins
As Angelina Jolie announces that an 87% cancer risk has prompted her to have a double mastectomy, Tim Harford assesses the probabilities associated with the disease. Plus, has the UK been hit by a Romanian crime wave?
Fri, 17 May 13
Duration:
25 mins
As Angelina Jolie announces that an 87% cancer risk has prompted her to have a double mastectomy, Tim Harford assesses the probabilities associated with the disease. Plus, has the UK been hit by a Romanian crime wave? Also in the programme: Education Secretary Michael Gove’s use of PR surveys; and why the UK’s poor growth has not had led to the high levels of unemployment that economists would expect.
Mon, 13 May 13
Duration:
10 mins
It's often said that one dog year equals seven human years. But is it true? Tim Harford and Ben Carter unveil the More or Less Dogulator. Plus, 15 distant relatives of England’s King Richard III are petitioning the High Court about where the king should be buried. Some reporting has implied that the famous 15 are almost the only descendants of Richard III who exist. But mathematician Rob Eastaway figures out how many other relatives of Richard III might actually be out there.
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The Documentary of the Week podcast brings you our pick of the week's documentaries on BBC Radio 4. A new episode is published every Friday.
Fri, 14 Jun 13
31 minutes
UK African and Caribbean community news programming highlights from across BBC local radio.
No episodes available
29 minutes
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