Science Fictions

Science Fictions

Author: Tom Chivers and Stuart Ritchie Language: English Episodes: 100
Every week, Tom Chivers and Stuart Ritchie pull apart the biggest arguments and most confusing claims making headlines. Science Fictions isn't just about celebrating breakthroughs; it's a necessary dive into the messy, contested, and often surprising realities of how science actually works. You'll hear them unpack heated debates, examine questionable studies, and explore why even solid research can sometimes lead to public confusion. This podcast serves as a guide through the noise, separating compelling evidence from overblown narratives. Each episode feels like a conversation with two deeply informed friends who aren't afraid to ask tough questions, offering clarity on topics that matter. For anyone curious about the stories behind the science headlines, this is an essential listen. Tune in for thoughtful analysis that goes beyond the press release, grounded in a genuine fascination with how we know what we know.
Episodes
Episode 94: Medical marijuana [not-audio_url] [/not-audio_url]

Duration: 1:02:58
Here’s another episode that revists a topic we’ve covered before. A while back, we did an episode on the downsides of cannabis (for example, the risk of psychosis). But of course, a lot of people claim there are medical…
Paid-only episode 26: Microplastics redux [not-audio_url] [/not-audio_url]

Duration: 10:47
This is a free preview of a paid episode. To hear more, visit sciencefictionspod.substack.comIt’s rare that we return to a topic, but it’s also nice to have been right. In 2024 we did an episode on microplastics, and cas…
Episode 93: Many analysts [not-audio_url] [/not-audio_url]

Duration: 1:18:44
Here’s a cheery one for our first episode of the year. Guess what happens when you give several sets of scientists the same dataset and ask them to answer the same question? Well, they all find the same results, right? R…
A Christmas 2025 compendium [not-audio_url] [/not-audio_url]

Duration: 32:24
We’ve covered a lot of bad science stories over the year. Here are a few more. But in the optimistic spirit of the “holiday season”, the last one has a happy ending. Thanks for listening—especially if you’re a subscriber…
Episode 92: Oliver Sacks [not-audio_url] [/not-audio_url]

Duration: 1:10:06
STOP PRESS: a beloved 20th Century populariser of psychology who wrote massively successful books has been shown to be full of crap. Actually… don’t stop press. Just put it on the pile with all the others.This time it’s…
Paid-only episode 25: The menopause and hormone replacement therapy [not-audio_url] [/not-audio_url]

Duration: 10:26
This is a free preview of a paid episode. To hear more, visit sciencefictionspod.substack.comDoes the evidence support the use of hormone replacement therapy (HRT)? Depends on when you asked the question. At one point th…
Unpaywalled: Jonathan Haidt vs. social media [not-audio_url] [/not-audio_url]

Duration: 1:00:00
Hello everyone! We weren’t able to record a podcast this week, because 1) Stuart was busy and 2) it’s Tom’s birthday. So by way of apology we’re re-releasing this one about some drama last year between Jon Haidt, sworn e…
Episode 91: Entangled Life and the wood wide web [not-audio_url] [/not-audio_url]

Duration: 1:01:28
Everyone has read Entangled Life, the wonderfully-written book about fungi that took the world by storm about 5 years ago. Among many other things, it popularised the “wood wide web”—the idea that trees can communicate w…
Episode 90: Cognitive dissonance [not-audio_url] [/not-audio_url]

Duration: 1:05:04
It has happened again. A new paper, based on a tranche of unsealed historical documents, casts serious doubt on a piece of social psychology research from the mid-20th Century. Shocker!This time it’s about some of the fu…
Paid-only episode 24: Creatine [not-audio_url] [/not-audio_url]

Duration: 11:03
This is a free preview of a paid episode. To hear more, visit sciencefictionspod.substack.comCreatine is the supplement of the moment, but both of us had vaguely heard that this one might actually not be total garbage.On…