In a surprising new trend, young men and women around the world are dividing by gender on their politics and ideologies. Whilst young women are becoming more liberal, young men are becoming more conservative. Tim Harford speaks to John Burn-Murdoch, Columnist and Chief Data Reporter at the Financial Times, about why this global phenomena may be occurring and Dr Heejung Chung, Professor of Sociology at the University of Kent, explains why the ideological divisions between young men and women in South Korea are some of the most extreme.

Presenter: Tim Harford

(Picture: A couple with their back to each other busy with their mobile phones

Do you really pay more in council tax on a semi in Hartlepool than a mansion in Westminster? How do the Office for National Statistics work out how much the UK population is going to grow by? How much do junior doctor strikes cost? Is home grown veg worse for climate change than veg grown on a farm?

Tim Harford investigates the numbers in the news.

Presenter: Tim Harford

How was the calculator invented? How did it go from something the size of a table to something that could be carried in your pocket, the must-have gadget of the 1970’s and 80’s?

Tim Harford unpicks the history of the calculator with Keith Houston, author of Empire of the Sum: The Rise and Reign of the Pocket Calculator.

Presenter: Tim Harford

Was there really a 5% measles vaccination rate in Birmingham? Has Brexit already cost 6% of the UKs economy? For how long has crime been falling? And are contestants on the reality gameshow any good at finding traitors?

Tim Harford investigates the numbers in the news.

Presenter: Tim Harford

We investigate Oxfam’s claim that “since 2020, the five richest men in the world have seen their fortunes more than double, while almost five billion people have seen their wealth fall”.

With the help of Johan Norberg, Historian and Author of ideas and Felix Salmon, Financial Correspondent at Axios, we explore the figures behind the wealth of the richest and uncover what it really tells us about the world’s financial markets.

And Charles Kenny, senior fellow at the Centre for Global Development in Washington DC, helps us unpick why, when looking at the world’s poorest people, measurements of wealth don’t always tell us what we really need to know.

Presenter: Tim Harford

(image: Elon Musk at the Viva Tech fair in Paris June 2023. Credit: Nathan Laine/Getty Images)

Was Labour shadow chancellor Rachel Reeves wrong about the increase in the price of the weekly shop? What has the violence at sea done to the cost of shipping? Why did YouGov feel the need to correct an analysis of their polling? Are there 30 million GP appointments every month? And how does wind chill work?

Presenter: Tim Harford

We investigate how the vast possibilities in a game of chess compare to the vastness of the observable universe.

Dr James Grime helps us understand the Shannon number – a famous figure on the chess side of the equation - and astronomer Professor Catherine Heymans takes on the entire observable universe.

Presenter: Tim Harford

We report on the state of the NHS as it struggles through a double wave of Covid and flu infections.

We report on the state of the NHS as it struggles through a double wave of Covid and flu infections.

Do only 4% of people pay inheritance tax? Paul Lewis sets out the figures.

And what do the latest life expectancy figures tell us about how long we’re going to live?

Presenter: Tim Harford

How many adverts does the average person see in a day? If you search for this question online, the surprising answer is that we might see thousands – up to 10,000.

However, the idea that we see thousands of adverts is a strange and confusing one, without any good research behind it. We investigate the long history of these odd numbers, with the help of Sam Anderson from The Drum and J Walker Smith from Kantar.

Presenter: Tim Harford

Did London see a 2500% increase in gun crime? Are taxes in the UK the highest since the 1950s? Did the UK have high excess deaths from Covid, compared to the rest of Europe? Do three cats go missing every second in the UK?

Tim and the team investigate a few of the numbers in the news.

Presenter: Tim Harford