More or Less Episodes Episode guide
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WS More or Less: Are African football players more likely to die on the field?
After the death of Cheick Tiote, are African footballers more prone to heart attacks?
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WS More or Less: Are 90% of War Fatalities Civilians?
Xavier Zapata examines what the data tells us about the deadly impact of war on civilians
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WS More or Less: An urban maze
Why some parts of town are hard to navigate.
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WS More or Less: Amazon forest fires
Are they really 85 percent worse than last year?
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WS More or Less: Algorithms, Crime and Punishment
When maths can get you locked up.
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WS More or Less: When’s a Kilogram Not a Kilogram?
Updating the kilogram.
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WS More or Less: Vaccines - The importance of the herd and social media
What proportion of a population needs to be vaccinated to stop a disease spreading?
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WS More or Less: Life, death and data
Improving data to target help to the poorest people
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WS More or Less: How risky is the contraceptive pill?
We look at the numbers behind the scary headlines about birth control.
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WS More or Less: How not to test public opinion
The survey by the Indian PM that broke all the polling rules and started a mass protest
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WS More or Less: Debunking guide – on a postcard
How to question dubious statistics in just a few short steps.
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WS More or Less: Close Encounters of a Planetary Kind
Which planet is closest to Earth?
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WS More of Less: Surviving the Battle of Britain
Were Spitfire pilots killed after an average of four weeks in the World War Two battle?
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WS More More or Less: Are We Breathing Unsafe Air?
The W.H.O. say 95% of people in cities breathe unsafe air, but what does 'unsafe' mean?
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Would firing staff 'at will' work? (R4)
Is there any evidence to support the Beecroft Review's recommended changes to law? and...
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Worse mortgages, better readers, and potholes on the moon
We check some of the numbers that are flying about in the election campaign.
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World Service: Africa GDP & Royal twins
Where does Nigeria’s plan to revise its GDP leave our understanding of growth in And...
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World Cup Migrant Deaths
Tim Harford asks if the World Cup is really responsible for migrant deaths in Qatar.
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Will we die before our parents?
Obesity may mean children have a shorter lifespan than their parents, it has been but...
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Will there be just 6 grandchildren for every 100 South Koreans?
We look at the numbers around South Korea’s birth rate and the reasons why it’s so low.
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Will there be a billion climate refugees?
We investigate if floods, droughts and storms will cause mass international migration
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Will the world really be 50 million workers short by 2030?
Is Nvidia boss Jensen Huang right about a looming labour shortfall?
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Will the war in Ukraine cause a global wheat shortage?
How much of the worlds wheat comes from Ukraine and Russia
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Will the vaccine bring back normal life? GDP and Fishing
If we vaccinate the top four priority groups by February, how much will things change?
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Will the population of Nigeria be larger than Europe’s?
Will Nigeria’s population really reach 600million?
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Will 40% of the world's workforce really be in Africa by 2050?
Ruth Alexander examines US Secretary of State, John Kerry’s claim that 40% of the be...
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Will 2021 have more Covid deaths than 2020?
We ask if this year’s global death toll will surpass 1.8 million.
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Why Trump is wrong about the USA’s coronavirus case comeback
Are cases really rising in the US or are they just testing more? Tim digs into the data.
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Why medical error is not the third leading cause of death in the US
Investigating how many deaths are caused by mistakes by doctors and nurses
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Why Manchester United can afford to play badly
How a successful football club doesn’t always require a winning team