Guardian Science Weekly

Science Weekly

Alok Jha and the Guardian's science team bring you the best analysis and interviews from the worlds of science and technology.
Weekly English United Kingdom Science · Nature
731 Episodes
160 – 180

‘We’ve lost control’: what happens when the west Antarctic ice sheet melts?

Madeleine Finlay hears from environment editor Damian Carrington about why Antarctic ice may be melting even faster than we thought. He also reflects on the life and career of former environment editor John Vidal, whose death was announced last week. Help support our independent journalism at theguardian.com/sciencepod
24 Oct 2023 15 min

Could AI help diagnose schizophrenia?

Madeleine Finlay meets neuroscientist and psychiatrist Matthew Nour, whose research looks at how artificial intelligence could help doctors and scientists bring precision to diagnosis of psychiatric conditions. He describes his latest study looking at patients with schizophrenia, and explains how he thinks large language models such as ChatGPT could one…
19 Oct 2023 15 min

Scarier than lions: how fear of ‘super predator’ humans is shaping the animal kingdom

Ian Sample meets the conservation biologist Liana Zanette, whose recently published research demonstrates that humans are now the super predator, inciting more fear in wild animals than even lions. She explains the ramifications of this knowledge for conservation techniques and the protection of endangered animals. Help support our independent journalism…
16 Oct 2023 16 min

Inside the UK’s first gaming disorder clinic

In 2018 the World Health Organisation formally included gaming disorder in its diagnostic manual for the first time. Nearly four years into running the only NHS gaming disorder clinic, Prof Henrietta Bowden Jones tells Madeleine Finlay about how her team are learning to help those impacted, while a former patient…
11 Oct 2023 20 min

What’s really going on with Paris’s bedbug crisis?

The Guardian’s Paris correspondent, Angelique Chrisafis, tells Madeleine Finlay about the explosion in bedbug sightings in the city, and how residents and officials have reacted. And Prof Jerome Goddard explains what makes the creatures so difficult to eradicate, and why the biggest threat they pose may be to our mental…
9 Oct 2023 19 min

All the news and science from the Nobel Prizes

Guardian science correspondents Linda Geddes, Nicola Davis and Hannah Devlin give Madeleine Finlay the lowdown on the Nobel Prizes for medicine, physics and chemistry that were announced this week. Help support our independent journalism at theguardian.com/sciencepod
4 Oct 2023 24 min

Everything you need to know about the menopause

Madeleine Finlay meets menopause expert Dr Louise Newson to find out about some of the myths surrounding the menopause, how women can prepare for this stage in life, and why information and support can be so difficult to access. Help support our independent journalism at theguardian.com/sciencepod
3 Oct 2023 22 min

Could we end migraines for good?

British cabinet minister Dehenna Davison recently resigned from government, explaining that chronic migraines were making it impossible for her to do her job. Her announcement coincided with a new drug for acute migraines being recommended for use in the NHS. Madeleine Finlay meets Prof Peter Goadsby, whose pioneering research underpins…
27 Sep 2023 16 min

Deja vu’s lesser-known opposite: why do we experience jamais vu?

There’s a sensation many of us might have experienced: when something routine or recognisable suddenly feels strange and unfamiliar. It’s known as jamais vu, or ‘never seen’. Research into this odd feeling recently won an Ig Nobel prize, which is awarded to science that makes you laugh, then think. Ian…
25 Sep 2023 15 min

The mystery of Europe’s heat death hotspot

Ian Sample hears from the Guardian’s Europe environment correspondent, Ajit Niranjan, about the reporting he has been doing for the launch of our new Europe edition. He talks about Osijek, a Croatian city that has the highest heat mortality rate in Europe … but no one knows why. Help support…
21 Sep 2023 16 min

Will our bees survive the Asian hornet invasion?

Asian hornets have been spotted in the UK in record numbers this year, sparking concern about what their presence could mean for our native insects, and in particular bee populations. Madeleine Finlay speaks to ecologist Prof Juliet Osborne about why this species of hornet is so voracious, how European beekeepers…
18 Sep 2023 17 min

Should American bully XLs be banned?

The UK home secretary, Suella Braverman, is pushing for a ban on American bully XL dogs after an attack on an 11-year-old girl in Birmingham. Madeleine Finlay hears from Guardian Midlands correspondent Jessica Murray about how this relatively new breed became so popular, and from bioethicist Jessica Pierce about whether…
13 Sep 2023 19 min

Teen mental health and social media: what does the evidence tell us?

Ian Sample talks to Dr Amy Orben, who leads the digital mental health programme at the Medical Research Council’s cognition and brain sciences unit, about why the link between teen mental health and social media is so difficult to study, what the current evidence tells us and what advice she…
12 Sep 2023 19 min

Everything you need to know about the new Covid variant

The UK Health Security Agency has announced plans to bring forward its autumn Covid-19 vaccination programme, and scale up testing and surveillance, after the emergence of the BA.2.86 variant. Madeleine Finlay and Ian Sample discuss where current infection rates stand, the characteristics of the new variant, and how prepared the…
5 Sep 2023 16 min

Why are scientists so excited about the vagus nerve? – podcast

Serving as a two-way ‘electrical superhighway’, the vagus nerve – which is actually a pair of nerves – allows for communication between the brain and the heart, lungs and abdominal organs. And because of this, it has been shown to help control things such as the heart rate, breathing, digestion…
31 Aug 2023 12 min

Iris scans: proof of our humanity in an AI future, or marketing gimmick?

Madeleine Finlay speaks to the Guardian’s technology reporter Hibaq Farah about Worldcoin, a new cryptocurrency offering users tokens in exchange for a scan of their eyeballs. Farah explains what the motives behind the company are, why they think we all need to become ‘verified humans’, and how governments have responded…
29 Aug 2023 19 min

The Y chromosome has finally been sequenced: here’s why it matters

Twenty years after the first pass at sequencing the entire human genome, the Y chromosome has finally been fully decoded. Madeleine Finlay speaks to Mark Jobling, professor of genetics at the University of Leicester, about why it has proved so tricky, the role of the Y chromosome in our bodies,…
23 Aug 2023 17 min

Apple cider vinegar gummies: what’s the science behind the weight loss trend?

Apple cider vinegar is touted as a cure-all for everything from excess weight to digestion issues and blood sugar spikes. Supplement ‘gummies’ are the latest trend, billed as a tastier way to incorporate apple cider vinegar into our diets. Posts promoting them have been viewed millions of times on TikTok,…
21 Aug 2023 15 min

Killing the Skydancer: episode three, An Open Secret

In this special Age of Extinction mini-series from Science Weekly, Guardian biodiversity reporter Phoebe Weston explores the illegal killing of birds of prey on grouse moors, and asks why it is so difficult to solve these crimes. In the third and final episode, Phoebe finds out more about the pressures…
17 Aug 2023 26 min
160 – 180