鲍鱼tv

Is opinion polling broken?

Following some high profile slip-ups in recent US elections, is opinion polling broken?

• 9 mins

The numbers behind 'natural' birth control

We examine online claims about the effectiveness of 鈥渘atural鈥� birth control methods

• 9 mins

Kenya鈥檚 Election Rounding Error

Official figures didn鈥檛 add up - but due to rounding, not fraud

• 9 mins

Can we use maths to beat the robots?

Why improving how we teach and think about maths could help us keep an edge over machines

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Is a third of Pakistan really under water?

We investigate a widely reported claim as Pakistan deals with devastating flooding

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How bad is fashion for the environment?

Does fashion really account for 10% of greenhouse gas emissions?

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Ukraine鈥檚 progress in numbers

We ask how much progress Ukraine has really made in recapturing territory from Russia.

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Nasa鈥檚 asteroid collision: How many asteroids are really out there?

As Nasa rams an asteroid to try and alter its course, how many are yet to be discovered?

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Catching chess cheats with data

A cheating scandal is rocking the world of chess - and data is at its heart

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Ben Bernanke and the magic of banking

Tim Harford explains the work of this year鈥檚 Nobel Economics Prize winners

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Do half of new books really sell fewer than twelve copies?

We look into a claim that 50% of new books in the US sell just a handful of copies.

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Can China鈥檚 GDP data be trusted?

Are China鈥檚 most recent figures for economic growth wrong?

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Lula鈥檚 'zero deforestation' plan for the Amazon

How much of the rainforest has been lost? And can Brazil鈥檚 new president save it?

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Improving the numbers in the news

Tim Harford discusses the role statistics should play in the reporting of the news

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A $220 billion World Cup?

Has hosting the Fifa football World Cup really cost Qatar $220bn?

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When do food shortages become a famine?

With Somalia in crisis, we ask how data is used to officially declare a famine

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World Cup in Qatar: How many migrant workers have died?

Examining the wildly varying estimates of deaths in the run-up to the tournament in Qatar

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Why is data so important in determining how we live?

Tim Harford on how good policies depend on the availability of reliable statistics

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Qatar World Cup: The pressure of penalties

We analyse World Cup penalty data to ask what boosts the chance of scoring from the spot

• 9 mins

What are the numbers of 2022?

Tim Harford and guests on the numbers that help tell the big stories of the year.

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Irish pubs - a global numbers game

Are there more Irish pubs in Ireland than in all other countries combined?

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Can China's data on Covid deaths be trusted?

Is China under-reporting data on Covid related deaths?

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How we shook the world of very large numbers

How an edition of More or Less influenced the naming of enormous numbers

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Does toilet paper cause 15% of global deforestation?

We investigate the impact of our use of toilet paper on the world鈥檚 forests.

• 9 mins

Are wild mammals only 4% of the mammal population?

We examine a study that says humans and livestock dominate mammal life on Earth

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Hannah Fry on using shopping data to detect ovarian cancer

The mathematician discusses a study that suggests loyalty card data could signal cancer.

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Spreadsheet disasters

The long and costly history of spreadsheet mistakes

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Florence Nightingale and how she visualised data

Tim Harford discusses the power of the nurse statistician鈥檚 groundbreaking diagrams

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Do 29,000 coffee pods really go to landfill every minute?

We explore the environmental consequences of our thirst for coffee

• 9 mins

Does British jewellery contain stolen Brink鈥檚-Mat gold?

We ask what happened to the 3 tonnes of pure gold after the infamous robbery of 1983

• 9 mins