

More or Less
BBC Radio 4
Tim Harford explains - and sometimes debunks - the numbers and statistics used in political debate, the news and everyday life
Episodes
Mentioned books

Sep 29, 2014 • 10min
WS MoreOrLess: How do we calculate the distance to the sun?
Two young listeners emailed the programme to ask how we calculate the distance to the sun. We decided to invite them and their parents to More or Less towers where Andrew Pontzen, an astrophysicist at University College London was on hand to explain the answer.
A BBC nature documentary stated that there are 14,000 ants to every person on earth, and that were we to weigh all of these ants they would weigh the same as all the people. Can this be true? Tim Harford and Hannah Moore investigate with the help of Francis Ratnieks, professor of apiculture at the University of Sussex.

Sep 26, 2014 • 28min
The Barnett Formula
This week's podcast features Paul Lewis, Money Box's finance and economics expert, discussing the Barnett Formula, Ed Ball's speech at the Labour Party Conference, comparisons of NHS funding promises, and how astronomers measure distances in space.

Sep 22, 2014 • 10min
WS MoreOrLess: The UK vs Mississippi
Is Britain poorer than every US state, except for Mississippi? Journalist Fraser Nelson calculates that’s the case. Tim Harford speaks to economist Chris Dillow about why he’s right. Late last year BBC Trending referred to Eritrea as ‘tiny’. Listeners complained and the complaint was upheld. More or Less talks to Trending producer Mukul Devichand and asks whether any country can rightly be called ‘tiny’.

Sep 19, 2014 • 28min
Kidney donation: the chance of finding a match
The chance of a successful kidney match between two unrelated people has increased significantly in the past ten years - why? Tim Harford speaks to Professor Anthony Warrens, president of the British Transplantation Society.
Donations to the Manchester Dogs' Home have exceeded £1m in the wake of a fire, which killed more than 50 dogs. The large sum raised caused Today presenter Justin Webb to comment that it often seems easier to raise money for animals than humans who are in need. Is it true that we give more generously to animals? Ben Carter reports.
An edition of BBC Four's Wonder of Animals states that there are 14,000 ants to every person on earth, and that were we to weigh all of these ants they would weigh the same as all the people. Can this be true?
And a complaint has been held up against a BBC programme for calling Eritrea 'tiny'. Can any country rightly be described this way?

Sep 15, 2014 • 10min
Shakespeare vs Rappers
Exploring the vast vocabulary of Shakespeare compared to modern rappers, analyzing unique words, and debating the use of vocabulary size as a measure of literary quality. Insights into stylometrics and charity giving are also discussed.

Sep 12, 2014 • 28min
Scottish referendum polls
The podcast delves into the challenges of conducting accurate Scottish referendum polls and analyses Nigel Farage's concerns about welfare costs. It also explores food poverty and malnutrition trends in the UK, discusses the 'Strictly Come Dancing curse', and compares divorce rates among celebrities and professionals.

Sep 8, 2014 • 10min
WS MoreOrLess: To ice or not to ice?
The ALS ice bucket challenge has become a viral phenomenon. People around the world have been dousing themselves in ice-cold water and in the process have raised over $100m for charity. But a true nerd doesn't run with the herd, and Tim Harford is only going to do the challenge if the facts stack up. He investigates whether a viral challenge like this is good for charitable giving overall, and whether there are reasons to be more choosy about the charities we give to. This programme was first broadcast on the BBC World Service.

Sep 5, 2014 • 28min
To ice or not to ice?
Exploring the success of the ALS ice bucket challenge in raising funds; Evaluating charitable donations and the 'rising tide' of anti-Semitism in Europe; Rapper's vocabulary surpassing Shakespeare's; Reevaluating misconceptions about Shakespeare's vocabulary; Factors affecting mortality rates and quality of life, including lifestyle choices

Sep 1, 2014 • 10min
WS MoreOrLess: Do We Use Only 10% of Our Brains?
Is it true that humans use just 10% of their brains? It’s the premise of the new film Lucy, in which the brain capacity of Scarlett Johansson’s character increases to dangerous levels. Tim Harford uses considerably more than 10% of his brain to separate the neuro-science facts from the fiction with Professor Sophie Scott.
What drives the price of footballers? Tim Harford tries to understand the huge transfer fees with Raffaele Poli from the CIES Football Observatory and football agent Seb Ewen.
Presenter: Tim Harford
Producer: Ruth Alexander
This programme was first broadcast on the BBC World Service.

Aug 29, 2014 • 28min
How Deadly Is Ebola?
Media reports are suggesting that as many as 12,000 people may have Ebola in West Africa, but experts tell More or Less that's not the case. It's also said that Ebola kills up to 90% of victims, but while that's true of one outbreak, the death rate in other Ebola outbreaks has varied widely.
Tim Harford and Ruth Alexander


