More or Less Episodes Episode guide
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Gun laws and gold medals
Would tighter gun laws lead to fewer gun deaths? Also: how Olympians have changed.
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The Tour de France and the statistics of cheating
Can maths prove whether the Tour de France has clamped down on the use of banned drugs?
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Who are the Libor losers?
How much damage did messing with Libor actually do to the financial system?
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Drinks and drugs capital of the world?
Do residents of the tiny micronesian island of Palau really smoke more cannabis?
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Hit movies and killer birthdays
What is the highest-earning film ever if you adjust for inflation?
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Weight of the world
How fat could we get? Plus, statistics to the rescue in Pacquiao-Bradley boxing row.
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Chance encounters
Is the chance of bumping into your boss on holiday greater than you think?
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Interview with Daniel Kahneman
Tim Harford interviews psychologist Daniel Kahneman, who won the Nobel Prize in Economics.
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Counting images of Queen Elizabeth II
How many images of the Queen have ever been created?
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The maths of infidelity
It's often said men are less faithful than women. Is that mathematically possible?
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Hardest-working nations
Greeks may put in more hours than Germans, but who works the longest hours in the world?
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Trouble on the Greek railways
Is Greek rail so inefficient it would be cheaper to send every passenger by taxi?
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A grand economic experiment?
European austerity versus US stimulus.
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The formula that changed the world
The Midas Formula. The story of Black-Scholes - the equation that transformed Wall Street.
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Measuring species loss
Are we experiencing the greatest wave of extinction since dinosaurs?
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Eurostats - true or false?
Are there more Porsche Cayenne owners in Greece than those earning more than 50K euros?
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Stamp prices and the first maths book
Tim Harford compares post costs around the world, and finds out how modern maths took off.
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Do big football clubs win more penalties?
Tim Harford looks at referee bias, and he gazes into the future with Hans Rosling's data.
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What is the world's average salary?
Tim Harford explores income equality, and ranks the world's top militaries.
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Red meat death risk?
Tim Harford assesses the dangers of red meat. And he ranks the world's largest employers.
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Why Apple isn't worth more than Poland
Tim Harford debunks reports that Apple is bigger than Poland, and probes safe water goal.
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Living on less than a dollar a day
Tim Harford examines the dollar-a-day poverty line. How useful a measure is it?
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Polling opinion in Syria, and Europe's work hours
Tim Harford casts doubt on a Syrian statistic. And, which European nation works the most?
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Cybermetrics and Groundhog Day
Tim Harford investigates internet search engine accuracy, and groundhog weather forecasts.
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Measuring Famine and Slaying a Sporting Myth
How do you measure a famine? Plus, Tim Harford slays a sporting myth.
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More alive than dead?
Are more people are alive than dead and did Michelle Obama spend $50,000 on lingerie?
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Which is the world's biggest city?
Tim Harford asks which is the world's biggest city - not as simple a query as it seems.
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Climate change and using statistics to predict football results.
A bet about climate change is settled. Plus, predicting the Africa Cup of Nations winner.
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Chavez's cancer claims and counting doctors from Malawi
Does the number of Latin American leaders with cancer defy probability?
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Hans Rosling - the extraordinary life of a statistical guru
A tribute to Han Rosling, a master communicator with a passion for global development.