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News & Politics

More or Less: Behind the Stats

BBC

Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4

Episodes

20 of 1,148 episodes

Did Ukrainian strikes on Russian data centres stop disinformation bots?

Last week, Ukraine launched drone attacks against three data centres owned by Russian tech giant Yandex. After these attacks Yandex announce...

8:58Oct 17, 2026

Fact-check: Will Scottish pensioners really be funding English social care?

Tim Harford investigates some of the numbers in the news. This week: (00:40) First Minister John Swinney has claimed that Scottish pensioner...

29:10Oct 14, 2026

Fact-check: Is China missing a billion people?

A viral video circulating online claims the population of China is actually a billion people lower than the UN and China say. A billion is b...

8:58Oct 10, 2026

Is the UK state pension really the lowest in Europe?

Tim Harford investigates some of the numbers in the news. This week: (00:42) Is the UK uniquely miserly when it comes to the state pension?...

28:42Oct 7, 2026

The Uzbekistan-shaped hole in an influential climate cost paper

How much could climate change cost the global economy? That would be a very useful thing to know, and scientists have developed statistical...

8:59Oct 3, 2026

Does the UK really have nine out of the ten poorest regions in Northern Europe?

Tim Harford investigates some of the numbers in the news. This week: (00:40) Does the UK account for nine out of ten of the poorest regions...

30:22Sep 30, 2026

Trump fact-check: Do the US and Venezuela have 60% of the world’s oil?

US president Donald Trump has claimed in a speech to the UN that the US and Venezuela combined now have 60% of the world’s oil. 100% of the...

9:01Sep 26, 2026

Has the UK’s productivity puzzle been solved?

Tim Harford investigates some of the numbers in the news. This week: (00:42) Frustrated economists have been left rending their garments and...

29:04Sep 23, 2026

Are carrots becoming less nutritious?

Are fruit and vegetables less nutritious than they used to be? And is declining soil quality to blame? Loyal listener Sarah got in touch to...

8:58Sep 19, 2026

Are bad teeth the number one reason kids go to A&E?

Tim Harford investigates some of the numbers in the news. This week: (00:33) Are crumbling teeth the number one reason children attend A&E?...

28:28Sep 16, 2026

Could this be the strongest El Niño in 1,000 Years?

Every year, climate scientists keep a close eye on data coming out of a particular area of the Pacific Ocean. They’re trying to measure the...

8:57Sep 12, 2026

Why are so many ex-prisoners being sent back to prison?

Tim Harford investigates some of the numbers in the news. This week: (00:38) The number of people being recalled to prison after early relea...

28:31Sep 9, 2026

Is every card shuffle unique?

Can it really be true that every shuffle of a deck of cards is unique? Mathematician and stand-up comedian Matt Parker claims that every tim...

8:58Sep 5, 2026

Bonus podcast: Norman Numbers

What's this, an extra podcast? Has Christmas come early? No, the Bayeux Tapestry has instead returned to England for the first time in almos...

6:44Sep 4, 2026

Do Germans really take 19.5 days of sick leave per year?

How do different countries compare, in terms of the amount of time that workers take as sick leave? Loyal listener Dave got in touch to ask...

8:58Aug 29, 2026

How much of the world isn’t owned by anyone?

Sometimes world events of massive practical significance lead our minds towards some lovely impractical thoughts. So it was for loyal listen...

8:58Aug 22, 2026

14 million deaths or zero deaths? The impact of the USAID cuts

As part of their mandate to stop 'waste, fraud and abuse' in federal government spending, DOGE, the department of Government Efficiency, mad...

8:58Aug 15, 2026

How much of all the money in the world does Elon Musk have?

Earlier this year, South African-born tech tycoon Elon Musk briefly became the world’s first dollar trillionaire. This prompted loyal listen...

8:58Aug 8, 2026

Would you take £50,000 or a 50/50 chance of £1m?

If you had a choice between instantly receiving £50,000 or a 50% chance to win £1m, which would you pick? When YouGov asked exactly that que...

8:59Aug 1, 2026

The mistake in Trump’s tariff formula

What is the error in the calculation Donald Trump used to work out his new tariffs? What happened when the government ordered a recount of b...

29:37Jul 30, 2026