BBC Radio 4

More or Less

Science EN ↓ 1449 episodes

Tim Harford explains - and sometimes debunks - the numbers and statistics used in political debate, the news and everyday life.

Be sure to visit the podcast's website and support the creator: www.bbc.co.uk

Author

BBC Radio 4

Category

Science

Podcast website

www.bbc.co.uk

Latest episode

Sep 30, 2026

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Episodes

Pension Charges 03.01.2014

When the government announced that fees charged by pension providers could be capped, some listeners were sceptical that the benefits could be as great as was being claimed. Tim Harford and Money Box presenter Paul Lewis explain why the numbers do add up. It's claimed that an average of 100,000 Christians die as martyrs every year; Ruth Alexander and Tim Harford fact-check the widely-quoted statis...

WS MoreOrLess: The numbers of 2013 - part 1 28.12.2013

A guide to 2013 in numbers - the most informative, interesting and idiosyncratic statistics of the year discussed by More or Less interviewees. Contributors: David Spiegelhalter, Professor for the Public Understanding of Risk at Cambridge University; Linda Yueh, BBC Chief Business Correspondent; Simon Singh, author of The Simpsons and Their Mathematical Secrets. Producer: Ben Carter. This programm...

WS MoreOrLess: The numbers of 2013 - part 1 28.12.2013

A guide to 2013 in numbers - the most informative, interesting and idiosyncratic statistics of the year discussed by More or Less interviewees. Contributors: David Spiegelhalter, Professor for the Public Understanding of Risk at Cambridge University; Linda Yueh, BBC Chief Business Correspondent; Simon Singh, author of The Simpsons and Their Mathematical Secrets. Producer: Ben Carter. This programm...

Numbers of the year 27.12.2013

A guide to 2013 in numbers - the most informative, interesting and idiosyncratic statistics of the year discussed by More or Less interviewees. Contributors: David Spiegelhalter, Winton professor for the public understanding of risk at Cambridge University; Linda Yueh, BBC chief business correspondent; Simon Singh, author of The Simpsons and Their Mathematical Secrets; Dr Pippa Malmgren, president...

Numbers of the year 27.12.2013

A guide to 2013 in numbers - the most informative, interesting and idiosyncratic statistics of the year discussed by More or Less interviewees. Contributors: David Spiegelhalter, Winton professor for the public understanding of risk at Cambridge University; Linda Yueh, BBC chief business correspondent; Simon Singh, author of The Simpsons and Their Mathematical Secrets; Dr Pippa Malmgren, president...

WS MoreOrLess: Wine shortage? 21.12.2013

It has been reported that global wine supplies are running low. But shops still seem to be well-stocked. So, what is going on? Tim Harford fact-checks the claim. Plus, are the four festive football fixtures as crucial to Premier League teams as many claim? This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Wine shortage? 21.12.2013

It has been reported that global wine supplies are running low. But shops still seem to be well-stocked. So, what is going on? Tim Harford fact-checks the claim. Plus, are the four festive football fixtures as crucial to Premier League teams as many claim? This programme was first broadcast on the BBC World Service.

Britain's 80,000 homeless children 20.12.2013

About 80,000 children will wake up homeless on Christmas Day, according to the charity Shelter. What exactly does that mean? Tim Harford explores the statistic. Plus, he fact-checks the news reports of a global wine shortage; and a magician, who exploits the maths of card shuffling, attempts to read his mind. Also, are the four festive football fixtures as crucial to Premier League teams as many c...

Britain's 80,000 homeless children 20.12.2013

About 80,000 children will wake up homeless on Christmas Day, according to the charity Shelter. What exactly does that mean? Tim Harford explores the statistic. Plus, he fact-checks the news reports of a global wine shortage; and a magician, who exploits the maths of card shuffling, attempts to read his mind. Also, are the four festive football fixtures as crucial to Premier League teams as many c...

WS MoreOrLess: Genocide in South Africa? 14.12.2013

It is claimed white South Africans are being systematically killed because of the colour of their skin, but do the crime statistics back this up? No, explains Julian Rademeyer from Africa Check and Johan Burger from the Institute of Security Studies in Pretoria. Presenter: Ruth Alexander. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Genocide in South Africa? 14.12.2013

It is claimed white South Africans are being systematically killed because of the colour of their skin, but do the crime statistics back this up? No, explains Julian Rademeyer from Africa Check and Johan Burger from the Institute of Security Studies in Pretoria. Presenter: Ruth Alexander. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Testing the PISA test 07.12.2013

The publication of the latest international education league table has created waves around the world. From Shanghai at the top of the table to Peru at the bottom, the PISA rankings create a lot of discussion about the best way to teach children. In some countries the OECD-led ratings are taken so seriously that education policy has been changed to try to improve national performance. But is the l...

WS MoreOrLess: Testing the PISA test 07.12.2013

The publication of the latest international education league table has created waves around the world. From Shanghai at the top of the table to Peru at the bottom, the PISA rankings create a lot of discussion about the best way to teach children. In some countries the OECD-led ratings are taken so seriously that education policy has been changed to try to improve national performance. But is the l...

Football Ranking Mysteries Explained 30.11.2013

Ahead of the 2014 World Cup draw next Friday, we look at world football rankings. How are Switzerland seeded when the Netherlands, Italy and England are not? The answer lies in the playing of friendly games, which can be incredibly unfriendly to your ranking if you play the wrong team at the wrong time. This programme was first broadcast on the BBC World Service.

Football Ranking Mysteries Explained 30.11.2013

Ahead of the 2014 World Cup draw next Friday, we look at world football rankings. How are Switzerland seeded when the Netherlands, Italy and England are not? The answer lies in the playing of friendly games, which can be incredibly unfriendly to your ranking if you play the wrong team at the wrong time. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Could statistics cure cancer? 23.11.2013

Ruth Alexander speaks to a statistician at the forefront of cancer research, Professor Terry Speed. He has just been awarded the Prime Minister’s Prize for Science in Australia. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Could statistics cure cancer? 23.11.2013

Ruth Alexander speaks to a statistician at the forefront of cancer research, Professor Terry Speed. He has just been awarded the Prime Minister’s Prize for Science in Australia. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Sachin Tendulkar - best batsman of all time? 16.11.2013

Sachin Ramesh Tendulkar has amassed 15,847 test runs, which is 2,500 more runs than any other batsman. But other ways have been devised to calculate cricketing greatness and the Little Master, as he has become known, does not feature as prominently in a lot of them. More or Less crunches the numbers. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Sachin Tendulkar - best batsman of all time? 16.11.2013

Sachin Ramesh Tendulkar has amassed 15,847 test runs, which is 2,500 more runs than any other batsman. But other ways have been devised to calculate cricketing greatness and the Little Master, as he has become known, does not feature as prominently in a lot of them. More or Less crunches the numbers. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Does politics make us get our sums wrong? 09.11.2013

To what degree do our personal opinions cloud our judgement? Yale University researchers have attempted to detect and measure how our political beliefs affect our ability to make rational decisions. The study suggests that our ability to do maths plummets when we are looking at data which clashes with our worldview. Ruth Alexander and Ben Carter consider Professor Dan Kahan's findings. This progra...

WS MoreOrLess: Does politics make us get our sums wrong? 09.11.2013

To what degree do our personal opinions cloud our judgement? Yale University researchers have attempted to detect and measure how our political beliefs affect our ability to make rational decisions. The study suggests that our ability to do maths plummets when we are looking at data which clashes with our worldview. Ruth Alexander and Ben Carter consider Professor Dan Kahan's findings. This progra...

100,000 Christian martyrs? 02.11.2013

It is claimed an average of 100,000 Christians have died because of their faith every year for the past decade: and that this is an 'unreported catastrophe'. The Vatican has called it a credible number. But is it? Ruth Alexander and Wesley Stephenson report.

100,000 Christian martyrs? 02.11.2013

It is claimed an average of 100,000 Christians have died because of their faith every year for the past decade: and that this is an 'unreported catastrophe'. The Vatican has called it a credible number. But is it? Ruth Alexander and Wesley Stephenson report.

WS MoreOrLess: Fertility - when is too late? 26.10.2013

Women in their late thirties shouldn’t be as anxious about their prospects of having a baby as is commonly assumed, psychologist Jean Twenge argues. Tim Harford finds fertility experts agree. This programme was first broadcast on the BBC World Service.

WS MoreOrLess: Fertility - when is too late? 26.10.2013

Women in their late thirties shouldn’t be as anxious about their prospects of having a baby as is commonly assumed, psychologist Jean Twenge argues. Tim Harford finds fertility experts agree. This programme was first broadcast on the BBC World Service.

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