More or Less: Behind the Stats

Is climate change making turbulence more dangerous for people taking flights around the world?

That’s what one listener asked, following a terrifying turbulence incident which left one person dead and more than 20 injured on a flight to Singapore.

We speak to turbulence expert Paul Williams, Professor of Atmospheric Science at the University of Reading, to understand what is going on.

Presenter: Kate Lamble

How can tennis star Roger Federer have won only 54% of the points he played, but been the best player in the world?

Presenter: Tim Harford

You might have found it boring in school maths classes, but Matt Parker thinks we should all learn to love trigonometry.

The ‘Love Triangle’ author talks to Tim Harford about the maths used in GPS, architecture and special effects.

Presenter: Tim Harford

Are Labour right about employment? Are the Conservatives right about cutting NHS managers? Are the Lib Dems right about share buyback? Are Reform UK right about their tax plans?

How do they make the exit poll so accurate?

What are the odds of meeting a very tall man in finance (with a trust fund)?

What does it mean that Roger Federer only won 54% of the points he played?

Tim Harford investigates some of the numbers in the news.

Presenter: Tim Harford

he US has been portrayed as in the grip of a maternal mortality crisis. In contrast to most other developed nations, the rate of maternal deaths in the US has been going up since the early 2000s.

But why? With the help of Saloni Dattani, a researcher at Our World in Data, Tim Harford explores how a gradual change in the way the data was gathered lies at the heart of the problem.

Presenter: Tim Harford

Are Labour right about the Liz Truss effect on mortgages? Are the Conservatives right about pensioners? Are Plaid Cymru right about spending? Are the Lib Dems right about care funding? Is Count Binface right about croissants?

Why are MRP polls coming up with such different numbers?

Do erections require a litre of blood?

Tim Harford investigates the numbers in the news.

Presenter: Tim Harford

So-called “pig butchering” scams take billions of dollars from people around the globe.

Presenter: Tim Harford

Will Conservative policies raise mortgages by £4800, as Labour claim? Are primary school kids in England the best readers in the (western) world, as the Conservatives claim? Are there more potholes in the UK than craters on the moon?

Tim Harford investigates some of the numbers in the news.

Presenter: Tim Harford

AWilliam Shakespeare might well rank as the most influential writer in the English language. But it seems he also had a knack for numbers.

Rob Eastaway, author of Much Ado about Numbers, tells Tim Harford about the simple maths that brings Shakespeare’s work to life.

Presenter: Tim Harford

What’s going on with the dodgy bar charts that political parties put on constituency campaign leaflets?

What’s the truth about tax promises?

Are 100,000 oil workers going to lose their jobs in Scotland?

Will class sizes increase in state schools if private schools increase their fees?

Tim Harford investigates some of the numbers in the news.

Presenter: Tim Harford