

More or Less: Behind the Stats
BBC Radio 4
Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4
Episodes
Mentioned books

Sep 24, 2025 • 29min
Was it easier to deport migrants to France before Brexit?
David Swales, Head of Economics and Analysis for Livestock at the Agriculture and Horticulture Development Board, shares insights on the recent 25% increase in beef prices. He attributes this surge to declining UK and import supplies, unfavorable weather conditions, and changes in subsidies affecting cattle numbers. The discussion also investigates whether Sir Ed Davey's claim about deportations post-Brexit holds water and examines the misinterpretation of UK demographic data by the Bank of England's governor. Tune in for some thought-provoking numbers!

54 snips
Sep 20, 2025 • 9min
Is JD Vance right about left-wing violence?
Lizzy McNeill, a dedicated reporter who specializes in political violence analysis, joins to dissect the contentious claims made by JD Vance concerning left-wing violence. The conversation dives into polling data regarding public perceptions of political violence and explores how definitions and motivations complicate the picture. Lizzy highlights troubling trends where recent attacks have predominately involved right-identified individuals. The episode debates the role of mental illness and the challenges inherent in categorizing violent acts by ideology.

42 snips
Sep 17, 2025 • 29min
Is it true that out-of-work benefits have almost doubled?
Tim Harford dives into the debate over unemployment benefits, confronting claims about their rise and the complexities of the welfare system. Surprising insights reveal that some French pensioners actually earn more than working-age adults. The efficiency of salmon farming is scrutinized, debunking myths about fish feed conversion. Additionally, the podcast challenges the traditional five senses, exploring the idea of up to 53 different sensory modalities, including balance and proprioception. It's a fascinating exploration of statistics and human perception!

71 snips
Sep 13, 2025 • 9min
Will the world really be 50 million workers short by 2030?
The CEO of Nvidia sounds the alarm on a potential 50 million worker shortage by 2030, with humanoid robots seen as a possible solution. Expert Rajiv Gupta joins to unpack the dubious origins of this statistic and the role of AI in shaping the future job market. It’s a deep dive into job demand trends and the paradox of labor shortages alongside unemployment. The conversation also touches on necessary interventions like wage increases and how automation and immigration could play a key role. Tune in for a thought-provoking analysis!

93 snips
Sep 11, 2025 • 29min
Are Afghan nationals more likely to be convicted of sexual offences?
This week, intriguing claims about UK national debt payments being £240 monthly per person are explored. The controversial assertion that Afghan migrants are 22 times more likely to be convicted of sexual offenses is examined, shedding light on data complexities. The impact of menopause on women's work attendance raises critical questions about clarity in surveys. Lastly, a whimsically humorous comparison between the speed of snails and the slow advances in Ukraine provides a lighthearted perspective on serious topics.

66 snips
Sep 6, 2025 • 9min
Do 11,000 sharks die every hour?
Sharks have a far more to fear from us than we do from them. The staggering statistic of 11,000 sharks dying every hour due to industrial fishing opens the discussion about their shocking mortality rates. Challenges in data collection and underreporting complicate our understanding of these figures. Advanced techniques like machine learning are helping to improve estimates. Meanwhile, conservation efforts, though well-intentioned, can sometimes backfire, exacerbating the decline in shark populations.

56 snips
Aug 30, 2025 • 9min
Are self-driving cars safer than cars with drivers?
Fully autonomous cars are here, but are they truly safer than those driven by humans? Explore the surprising truth behind safety claims by companies like Waymo and Tesla. The discussion unpacks safety statistics, revealing that machines may not be as foolproof as assumed. Discover the complexities in comparing driver-assisted vehicles with fully autonomous ones, and learn why operational differences can skew our understanding of safety data. Get ready to challenge your perceptions of self-driving technology!

32 snips
Aug 23, 2025 • 9min
Do women feel the cold more than men?
Is summer really a ‘women’s winter’? Discover why women often feel the cold more than men, from metabolic differences to hormonal influences. The podcast humorously discusses the quirks of office temperatures and suggests that a one-size-fits-all approach isn’t working. Learn about innovative solutions like Japan’s 'super cool biz' initiative and the importance of flexible attire in creating comfortable workplaces. Tune in for a warm take on a chilly issue!

17 snips
Aug 16, 2025 • 9min
How weird was the Med Sea heatwave?
In July, the Mediterranean Sea hit shocking surface temperatures, sparking a viral claim about a once-in-216 billion years anomaly. Dr. Jules Kajtar dives into the statistics to debunk this myth. The analysis reveals a troubling rise in sea temperatures, escalating by 3 to 4 degrees since the 1980s. Utilizing satellite technology, they discuss how these anomalies represent a significant shift due to climate change. The conversation also unpacks statistical modeling techniques, including Gaussian distributions, to provide deeper insights into this alarming trend.

42 snips
Aug 9, 2025 • 9min
Why it matters that Trump fired data chief
Michael Strain, an economist at the American Enterprise Institute and a Georgetown professor, dives into the fallout from President Trump's firing of the Bureau of Labor Statistics chief. He discusses the significant job report revisions that triggered this political upheaval, questioning how such actions impact public trust in vital economic data. Strain emphasizes the risks posed to the U.S. economy by undermining statistical integrity, highlighting the critical need for reliability in economic reporting amid political pressures.