Kenya’s Election Rounding Error
When the official figures were announced in Kenya’s presidential election, it looked like the total percentage share of the vote for each candidate came to more than 100%. As this should not be possible, many wondered if up to 142,000 votes might be miscounted. We explore what turns out to be a simple mathematical misunderstanding of the numbers.
27 Elo 20228min
The numbers behind “natural” birth control
Videos on TikTok have been claiming that so-called “natural” birth control methods can be 99% effective. We examine what we really know, and how we know it.
20 Elo 20229min
Is opinion polling broken?
The opinion polling industry’s reputation has taken a battering in recent years, as high profile slip-ups in the US presidential election exposed frailties. So should we write them off? Not according to Economist data journalist G Elliot Morris, who’s written a book called Strength in Numbers: How Polls Work and Why We Need Them.Presenter: Tim Harford Producer: Jon Bithrey Editor: Richard Vadon Programme Coordinator: Brenda Brown Sound Engineer: Rod Farquhar
13 Elo 20228min
Debunking the Liverpool FC Conspiracy Theory
Ahead of the opening of the new season of the English Premier League, baseless rumours and dodgy statistics circulating online have implied that Liverpool FC use asthma medication to enhance their players’ performance. Ben Carter speaks to sports scientist Professor John Dickinson to examine the science that disproves these rumour, and tracks down its original source with the help of Mike Wendling from the World Service's Trending programme.Presenter: Ben Carter Producer: Richard Vadon
6 Elo 20228min
How our world measures up
Why do we measure the world around us in the way we do? There is a rich history to be explored - from measuring the depth of the Nile in Ancient Egypt to the central role the French played in developing the metric system and the ultra-precise measurement systems we use today. Presenter Tim Harford is joined by journalist and author James Vincent to discuss the political, social and technological factors that have influenced how we size up our world.
30 Heinä 20228min
Does the World Athletics Championships have a false start problem?
US athlete Devon Allen has made global headlines this week after being disqualified from the 110m hurdles final at the World Athletics Championship in Eugene, Oregon. He was judged to have left the starting blocks a thousandth of a second too early. On More or Less we crunch the numbers behind false starts in athletics, asking how quick is too quick when it comes to reacting to a starting gun and whether something else might have gone wrong with the measurement system.
23 Heinä 202210min
Is Uganda about to become a middle income country?
In his State of the Nation address in early June 2022, Uganda’s President Yoweri Museveni said that Uganda was on the cusp of becoming a middle income country. That’s been contradicted by World Bank figures. In response to a question from a More or Less fan in Uganda, Tim Harford looks at how a country’s income status is calculated and what relevance it has. Featuring Rachel Sebudde, Senior Economist at the World Bank.
16 Heinä 202210min
Does it take 10,000 litres of water to make a pair of jeans?
Various claims have been made about how much water is used in the production of a pair of jeans, that cornerstone of casual clothing. With growing worries over the environmental impact of denim production, More or Less decided to investigate - with the help of journalist and researcher Elizabeth L. Cline who has written extensively on sustainability and the fashion industry.
9 Heinä 202210min
