More or Less

What is the difference between 96% similarity or sharing 20% of our DNA?

Tim Harford with statistics on suicide, good schools and sexism in tennis. Plus goats

A listener asks whether his Volvo is the safest car on the road?

Tim Harford questions the usefulness of a popular heart age calculator.

Tim Harford talks to Bobby Duffy about why we are often wrong about a lot of basic facts

Tim Harford fact checks EU trade deals with Africa, and whether one drink is one too many

BONUS PODCAST: For the rest of August, in addition to More or Less you’ll get a brand new podcast, Economics with Subtitles. It’s your everyday guide to economics and why you should care. In this edition, Ayeisha and Steve make sense of interest rates. Why did they lead to coffins full of car getting sent to the US Federal Reserve? What factors affect what you have to pay on your loans? And what d...

Computer programmes are being developed to combat fake news.

What would have been the most efficient way to get to Mordor?

BONUS PODCAST: For the rest of August, in addition to More or Less you’ll get a brand new podcast, Economics with Subtitles. It’s your everyday guide to economics and why you should care. In this show, Ayeisha and Steve make sense of inflation. They’ll explain how hyperinflation is affecting how Venezuelans have sex, why you can’t afford a ticket to see your favourite band in concert anymore and w...

Are Wildfires in the United States and Southern Europe burning more land than before?

BONUS PODCAST: For the rest of August, in addition to More or Less you’ll get a brand new podcast, Economics with Subtitles. It’s your everyday guide to economics and why you should care. In this show, Ayeisha and Steve explore government debt. Why did an anonymous mother send her bracelet to the government to be turned into a bullet? How are you lending the government money without even realising...

How do you get a hashtag to trend around the world?

BONUS PODCAST: For the rest of August, in addition to More or Less, you’ll get four bonus editions of Economics with Subtitles. It’s a brand new podcast that will bring you an everyday guide to economics and why you should care. In this edition, Ayeisha and Steve look at how we quantify economic success. Should dodgy drug deals be included? What is Steve’s contribution to GDP? And should we ban pe...

Does a baked potato contain the equivalent of 19 cubes of sugar?

How big are your testicles and what does that mean?

Having one fewer child could be the biggest thing you do to reduce your carbon footprint

How much better are the pros than the rest of us and how effective is slipstreaming?

The astronomer, Carl Sagan, famously said that there were more stars in our Universe than grains of sand on the Earth’s beaches. But was it actually true? More or Less tries to count the nearly uncountable. Content warning: This episode includes gigantically large numbers. (Photo: The barred spiral galaxy M83. Credit: Nasa).

This week we take a look at some of the statistics which have caught our attention at the World Cup. There has been much debate in both the press and social media about the large distances which Russian football players have run in their first two games. We look at how they compare to other teams and what it might signify. Also –is it just bad luck that Germany has crashed out of the competition?...

Ein Bier bitte? Loyal listener David made a new year's resolution to learn German. Three years later, that's about as far as he's got. Keen to have something to aim for, he asked More or Less how many words you really need to know in order to speak a language. Reporter Beth Sagar-Fenton finds out with help from Professor Stuart Webb, and puts Tim through his paces to find out how big his own Engli...

The World Cup starts this week and the More or Less team is marking the event by looking at the data behind all the World Cups since 1966 (our data shows that this was the best world cup because England won). We’ll answer all football fans most burning questions; which World Cups have seen the most shots, fouls, dribbles and most importantly goals? Do the statistics back up the reputations of famo...

From penguins to nematodes, is it possible to count how many animals are born around the world every day? That’s the question one 10-year-old listener wants answered, and so reporter Kate Lamble sets off for the zoo to find out. Along the way, she discovers that very, very small animals are much more important than very, very big animals when it comes to the sums. (09.05) Artificial Intelligence o...

(0.24) Infant mortality is on the rise in England and Wales – but is this change down to social issues such as obesity and deprivation, as claimed, or the way doctors count very premature babies? (9.45) A self-confessed lazy student wrote in to ask how he can minimise exam revision, while still ensuring a high chance of passing – we do the sums. (15.44) Do a billion birds really die each year by f...

How do you count the number of people sleeping rough? According to the latest official figures around 4700 people were sleeping in the streets in the autumn of 2017. And that got us thinking. These statistics aren’t just downloaded from some big database in the sky. They need – like any statistic – to be collected and calculated. So how is it done?