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75% of people globally want unbiased news (Pew Research) but are concerned they're not getting that.

Get balanced coverage with Symby. See how stories are covered across diverse outlets and spot when one side covers a story the other skips.

PODCAST

More or Less

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

science mathematics

All Episodes

9:35

WS MoreOrLess: Could statistics cure cancer?

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2013/11/23

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.

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9:36

WS MoreOrLess: Sachin Tendulkar - best batsman of all...

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2013/11/16

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.

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9:35

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

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2013/11/09

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 programme was first broadcast on the BBC World Service.

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9:36

100,000 Christian martyrs?

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2013/11/02

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.

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9:35

WS MoreOrLess: Fertility - when is too late?

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2013/10/26

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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9:35

WS MoreOrLess: Nobel Prize puzzle

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2013/10/19

Tim Harford tells the story of how two economists who disagree with each other have been jointly awarded the Nobel Prize. Eugene Fama has shown that stock markets are efficient, while Robert Shiller has shown that they're not. Tim interviews both professors about their findings, and this apparent contradiction.

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9:36

The Hawthorne Effect

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2013/10/12

Tim Harford tells the story of the Hawthorne Experiments, one of the most famous social studies of the Twentieth Century. The finding – that workers are more productive if they are given attention - became known as the Hawthorne Effect. And he hears how the original data are now casting doubt on the legendary results. This programme was first broadcast on the BBC World Service.

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9:35

WS MoreOrLess: Mosquitoes and elephants

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2013/10/07

Has the mosquito killed half the people who have ever lived? Tim Harford assesses the claim. Are 96 elephants a day being killed in Africa? Plus, a return to the subject of left-handers – could it be true that they're more likely to be criminal masterminds? This programme was first broadcast on the BBC World Service.

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27:42

Underage drinking

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2013/10/04

Are hundreds of young children visiting A&E because of alcohol? Plus, an update on the Trumptonshire economy. And has the mosquito killed half the people who have ever lived? Tim Harford presents.

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9:35

WS MoreOrLess: Population explosion?

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2013/09/30

"We just shut our eyes to the fact that the world's population is increasing out of control." Is broadcaster and naturalist Sir David Attenborough right about global population projections? And Tim Harford wonders whether it's true that Scotland is home to 20% of the world's redheads. This programme was first broadcast on the BBC World Service.

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28:04

NHS hospital deaths

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2013/09/27

Tim Harford examines the claim that NHS hospital patients are 45% more likely to die than US ones. Is Sir David Attenborough right that the world's population is increasingly out of control? And are 20% of the world's redheads in Scotland? Plus, the story of the Hawthorne Experiment, one of the most famous studies in industrial history.

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9:36

Formula 1 racing risk

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2013/09/23

'I accept every time I get in my car, there's a 20% chance I could die'. It's a line from the Formula 1 hit film, Rush. Spoken by racing driver Niki Lauda's character. Formula 1 was certainly a dangerous sport during the 1970s, but was it really that dangerous? Tim Harford and Hannah Barnes look at the data. Plus, is it true that it takes 1,000 years for a plastic bag to degrade? It's a popular claim, but More or Less finds the environmental facts about plastic bags are much less certain than that

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28:06

Do free school meals work?

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2013/09/20

All pupils at infant schools in England are to get free school lunches from next September, but does the evidence prove free dinners improve results? 'I accept every time I get in my car, there's a 20% chance I could die' - it's a line from the Formula 1 hit film, Rush, but was it really true for 1970s racing drivers? The government wants shops to start charging for plastic bags and the Deputy Prime Minister Nick Clegg says a plastic bag takes 1,000 years to degrade, but More or Less finds the

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9:35

Sexual violence statistics in Asia

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2013/09/16

Almost a quarter of men in some Asian countries admit rape, it has been reported. The headlines have been sparked by a UN report, which looks at violence against women in parts of Asia. Are the numbers of rapists really this high? Tim Harford and Ruth Alexander look into the detail of the study. And, “Africa has a drinking problem” - so says Time Magazine. More or Less discovers a more mixed picture. This programme was first broadcast on the BBC World Service.

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28:14

Fertility: when is too late?

More or Less ·

2013/09/13

Psychologist Jean Twenge argues that women in their late thirties shouldn’t be as anxious about their prospects of having a baby as is commonly assumed. Tim Harford finds fertility experts agree. The economy’s turning a corner, the Chancellor says - Tim Harford takes a closer look at the numbers. Plus, sexual violence statistics in Asia; Britain’s ‘small island’ status rebutted; and does Africa really have a ‘drinking problem’? This is the edition of the programme first broadcast on BBC Radio 4.

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9:35

The death toll in Syria

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2013/09/09

As global leaders remain divided on whether to carry out a military strike against Syria in response to the apparent use of chemical weapons against its people, Tim Harford looks at the different claims made about how many people have been killed. And, apparently, it's a fact that if there's one thing that's worse for you than drinking, scoffing bacon sandwiches and smoking 80 unfiltered cigarettes a day, it's being left-handed. Left-handers die on average several years earlier than right-handers

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28:04

The Death Toll in Syria

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2013/09/06

Tim Harford looks at the different claims made about how many people have been killed in the apparent chemical attack in Syria. The cost of care has forced a million families to sell their homes in the past five years, it’s been reported – but is it true? What can statistics tell us about the safety of Super Puma helicopters? Tim finds out whether left-handers really die nine years earlier than right-handers. And, he assesses the facts behind the claim that 300,000 attempts have been made to access

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9:35

Counting climate migrants

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2013/08/31

Is it true that environmental problems will create 200 million migrants? Some politicians and environmentalists warn that this is the case. But migration experts say that the numbers are exaggerated. Tim Harford and Hannah Barnes investigate. This programme was first broadcast on the BBC World Service.

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28:07

What price the life of a badger?

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2013/08/30

Has the government taken into account the worth of a badger's life in any cost-benefit analysis of the badger cull? It aims to kill 70% of badgers in the two cull zones, but Tim Harford discovers that such precision might be tricky. Plus, have blundering doctors and nurses really killed 13,000 patients in England? Shadow immigration minister Chris Bryant has warned that climate change is going to create 200 million more migrants but, More or Less discovers, migration experts disagree. And, always

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9:35

Is coffee bad for you?

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2013/08/24

People who drink more than 4 cups of coffee increase their chances of dying by 50%, it was reported recently. Given everyone’s chance of dying is already 100%, this seems a puzzle. What does the research really say, and how reliable are the findings? Plus, Ruth Alexander interviews economist and Expecting Better author Emily Oster, who used her statistical training to assess the evidence for herself on what effect coffee, alcohol and certain foods have on pregnant women. This programme was first

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1,087 results

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