HeyJaredMore or Less
Tim Harford explains - and sometimes debunks - the numbers and statistics used in political debate, the news and everyday life
- Indexed episodes, last 90 days
- 17
- Latest publication
- Sep 19, 2026
- Audience
- Apple #189 · US
- Earliest in this view
- Jul 4, 2026
Latest episodes
Are carrots becoming less nutritious? (opens the original)
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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 ask us to investigate an interesting quote from Dr Karan Rajan in a BBC news story. “We know our soil is not as nutrient dense as it was decades ago,” he said. “So a carrot in the 1950s will be far more nutrient-rich than a 2026 carrot.” Is this really true? wondered Sarah. We wondered the same, so we spoke to some experts on fruit and veg nutrition to find
Are bad teeth the number one reason kids go to A&E? (opens the original)
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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? We drill down into the dental health of the nation’s kids. (08:20) The US Ambassador to Israel Mike Huckabee has claimed that a quarter of pharmaceuticals used in the UK come from Israel. We check the facts. (13:20) Is former Education Secretary Michael Gove responsible for increasing number of young people not in education, employment or training? (20:11) A
Could this be the strongest El Niño in 1,000 Years? (opens the original)
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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 scale of a climate phenomenon - the El Niño event or effect. This is a naturally occurring phenomenon where ocean surface temperatures rise, transferring warmth from the ocean to the atmosphere. This can drive up global temperatures but also play havoc with weather systems, with profound consequences. And this year, scientists have watched with ever-widening
Why are so many ex-prisoners being sent back to prison? (opens the original)
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Tim Harford investigates some of the numbers in the news. This week: (00:38) The number of people being recalled to prison after early release in England and Wales is rising sharply. Why? (07:37) Is the UK millionaire an endangered species? We ask Duncan Weldon - he’s like David Attenborough, but for economics. (14:21) A viral graph seems to show that Europe is having a record low year for wildfires. How can we reconcile this with this summer’s shocking coverage of fires in France and Spain? (21
Is every card shuffle unique? (opens the original)
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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 time you do a shuffle, the cards have never been in that order before. But how can he be so confident? Matt came into the studio armed with a deck of cards and some very big calculations to back up his big assertion, and introduced us to the mind-splitting mathematical world of factorials and combinatorics. Presenter: Tim Harford Producer: Nathan Gower Series p
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Apple #189 · US
Measured Sep 19, 2026
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