
The Studies Show
A weekly podcast about the latest scientific controversies, with Tom Chivers and Stuart Ritchie www.thestudiesshowpod.com
Latest episodes

Oct 10, 2023 • 59min
Episode 13: Football and dementia
The podcast explores the controversial link between football and dementia, discussing specific incidents in rugby and football, and the measures taken to prioritize player health. It examines two studies indicating a significant risk of neurodegenerative diseases among contact sport players. The impact of subgroup analysis and the benefits of playing sports are also discussed.

Oct 3, 2023 • 11min
Paid-only Episode 1: Diversity training
In this paid-exclusive episode, the hosts dive into the controversial topics of unconscious bias, microaggressions, stereotype threat, and trigger warnings in diversity training. They explore the history and impact of unconscious bias training, discuss the concept of implicit bias and the use of the Implicit Association Test, and explore different types of prejudice and measuring behavioral bias.

4 snips
Sep 26, 2023 • 1h 2min
Episode 12: Nuclear power
This episode of The Studies Show delves into the safety concerns, problems of nuclear waste, and expensive nature of nuclear power. It explores the death toll of nuclear disasters, the potential for new reactor designs, and debates whether we should shift to renewables. The podcast also highlights the sponsors, the i newspaper and Works in Progress, and discusses issues like the safety of nuclear power compared to other energy sources and the challenges of disposing nuclear waste.

Sep 19, 2023 • 1h 11min
Episode 11: The AI apocalypse debate
In this episode, the hosts debate the potential of AI to wipe out humanity. They discuss concerns about narrow AI and artificial general intelligence, the capabilities of language models, risks and solutions with advanced AI, skepticism towards AI, and the concerns of killer robots and malicious AI.

9 snips
Sep 12, 2023 • 59min
Episode 10: Cash transfers
The podcast explores cash transfers as a means to improve people's lives. It discusses the evidence supporting cash transfers, concerns about misuse of funds, and the lack of evidence on long-term effects. The hosts also touch on subgroup analysis, pre-registration, technical language in neuroscience research, AI consciousness, and a Canadian study on homelessness inspired by cash transfers in developing countries.

5 snips
Sep 5, 2023 • 58min
Episode 9: The placebo effect
Exploring the placebo effect and its controversies, including its potential for both positive clinical effects and statistical bias. Discussing the concept of pharmacological memory and its relationship to placebos. Delving into pain perception and the role of expectation management. Highlighting the influence of demand characteristics and the importance of double-blind studies. Exploring how expectations affect pain management and the need for further research.

Sep 2, 2023 • 38min
Mea Culpa 1
On The Studies Show, we’re all about trying to get it right. But sometimes we get it wrong. Every so often, we’ll do a feedback/corrections/clarifications episode where we go back and try to correct any errors in the last few episodes, and reply to your more general feedback. This is the first one of those, covering Episodes 1-8. Our thanks go to everyone who pointed out our mistakes. Please keep the feedback coming!Show notes* Retatrutide phase 2 trial; semaglutide vs. tirzepatide cost-effectiveness study* The IARC’s useful, detailed report on (e.g.) whether being a firefighter is a cancer risk; the FDA disagrees with the IARC on whether aspartame should be labelled as a “possible” cause of cancer* The newest published trial of psilocybin for depression* Stuart’s more recent article on ultra-processed foods, with discussion of mechanisms; Chris Snowdon’s two part review of Chris van Tulleken’s book; interview with Herman Pontzer on his book BurnCreditsThe Studies Show is produced by Julian Mayers at Yada Yada Productions. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.thestudiesshowpod.com/subscribe

4 snips
Aug 29, 2023 • 1h 5min
Episode 8: Growth mindset
In any given school, you’re never more than 6ft away from a poster about “growth mindset”. It’s the massively-popular idea that if you believe that people can change, you’ll put more effort into a task (like studying) and end up doing better at it. On the other hand, if you have a “fixed mindset” and think talent is innate and unchangeable, you won’t put in the effort and you’ll fail to reach your potential.In this episode, Tom and Stuart talk about how the claims about the power of growth mindset have changed over the years, and explain the convoluted back-and-forth story of recent studies and reviews of the evidence. Do growth mindset interventions help kids get better grades? Is growth mindset even a thing? Take a listen to find out.The Studies Show is sponsored by Works in Progress magazine, an online magazine full to the brim with the best writing on science, technology, and human progress. Read any of the essays in Works in Progress magazine and you’re guaranteed to come away with a new idea or a new understanding of how things work - we can’t recommend it highly enough.Remember that you can subscribe to The Studies Show and get an email every time there’s a new episode - just enter your email address in the box below. We’d also love it if you’d consider becoming a paid subscriber and supporting the show - you can also do that below, and you’ll get access to the comments, ask-me-anything opportunities, and (soon) subscriber-only episodes:Show Notes* Tom’s 2017 article on growth mindset on BuzzFeed news* Stuart’s 2022 Substack article “How Growth Mindset Shrank” (including discussion of the various Middle East Peace Process studies)* The 2018 meta-analysis* The 2019 large-scale study of growth mindset in the classroom* Useful online tool to calculate and visualise effect sizes * “Does psychology have a conflict-of-interest problem?” - Tom’s 2019 Nature News article* The first 2023 meta-analysis (the more growth mindset-sceptical one)* The second 2023 meta-analysis (the more growth mindset-supporting one)* Critique of the first 2023 meta-analysis* Devastating response to the critique (and Brooke Macnamara’s thread on the same)CreditsThe Studies Show is produced by Julian Mayers at Yada Yada Productions. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.thestudiesshowpod.com/subscribe

Aug 22, 2023 • 1h 6min
Episode 7: The LK-99 superconductor, and other physics false dawns
If you were anywhere near social media at the start of August, you’ll have seen endless claims of a massive, world-changing breakthrough in physics: the LK-99 room-temperature superconductor.In this episode, Tom and Stuart—neither of them anything approaching a physicist, so caveat emptor—discuss what a superconductor is, why it would be exciting (or not) for it to work at room temperature, and ask why people online got so excited over claims that one had been discovered… when it actually hadn’t. The Studies Show is sponsored by the i, the UK’s best daily newspaper. You can find the latest deals—including a 50% off deal for digital subscriptions—at this link. Thanks to the i for their support!If you’re enjoying The Studies Show, then please consider becoming a subscriber. You can join as a free subscriber and get an email whenever we release an episode. If you join as a paid subscriber, you’ll be able to access some features like ask-me-anything chats with Tom and Stuart, and (soon) paid-only episodes. Either way, you can subscribe by typing your email address below:Show Notes* Video of the Meissner effect - the eerie levitation of superconducting materials* The initial LK-99 preprint on arXiv* Stuart’s article from the day LK-99 went viral* Statistical model that many thought proved LK-99 really was a room-temperature superconductor* Article in Nature News explaining why the LK-99 material might’ve seemed to have superconducting properties* Story on the retractions of work by another room-temperature superconductor researcher* Actually-exciting superconductor advance 1 (and replication); actually-exciting superconductor advance 2 (and replication)* Article on the Fleischmann & Pons “cold fusion” debacle* Story of the “faster-than-light neutrino” error* Plastic Fantastic, the book about the fraudulent semiconductor studies in the early 2000s* Article on “quantum computing’s reproducibility crisis” and the Majorana particleCreditsThe Studies Show is produced by Julian Mayers at Yada Yada Productions. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.thestudiesshowpod.com/subscribe

Aug 15, 2023 • 54min
Episode 6: Ultra-processed foods
This podcast explores the impact of ultra-processed foods on obesity, discussing their definition, categorization, and health implications. It highlights the limitations of observational studies, presents the results of a study on weight gain, and delves into the brain's response to the modern food environment. The hosts share their views on ultra-processed foods and promote the podcast's subscription options.