For the first time, researchers have found a way to non-invasively translate a person’s thoughts into text. Using fMRI scans and an AI-based decoder trained on a precursor to ChatGPT, the system can reconstruct brain activity to interpret the gist of a story someone is listening to, watching or even just imagining telling. Ian Sample speaks to one of the team behind the breakthrough, the neuroscientist Dr Alex Huth, to find out how it works, where they hope to use it, and whether our mental priv...
May 04, 2023•17 min
As the planet warms, and intense heatwaves become the norm, our urban environments need a radical rethink to keep them habitable. So what do we want the cities of the future to look like? In the first of our special series of episodes looking at what a future world could look like, Madeleine Finlay speaks to author and historian Ben Wilson, Prof Jessica Davies and Prof Diane Jones Allen about how to create cities that are fairer, greener and more self-reliant.. Help support our independent journ...
May 02, 2023•19 min
The environmental law charity ClientEarth and 13 other groups headed into a Flemish court this week in an effort to stop Ineos building a petrochemical plant that would be the biggest project of its kind in Europe for 30 years. Madeleine Finlay hears from correspondent Sandra Laville about how plastics are made, the environmental and health impacts of the process and what needs to be done to get a handle on plastic pollution. Help support our independent journalism at theguardian.com/sciencepod...
Apr 27, 2023•14 min
Experts and campaigners have been pointing out the racial disparities in maternal healthcare for years. The latest report to highlight the issue comes from the House of Commons women and equalities committee. MPs behind the report have condemned the government’s failure to address the gulf in outcomes. So why are black and Asian women still more at risk from childbirth? Madeleine Finlay hears what it can be like to navigate the maternity system as a woman of colour, and speaks to Guardian health...
Apr 25, 2023•17 min
Sliced supermarket bread, ham, cheese, crisps, a fruit-flavoured yoghurt and a fizzy drink. If this sounds like a standard lunch, you’re not alone. The average person in the UK gets more than 50% of their calories from ultra-processed foods – otherwise known as ‘industrially produced edible substances’. Madeleine Finlay speaks to Dr Chris van Tulleken about what ultra-processed foods are really made of, how they have become a major part of our diets, and the impact they are having on our health....
Apr 20, 2023•18 min
Madeleine Finlay speaks to science correspondent Linda Geddes about trying out a virtual reality game that challenges you to keep your heart-rate down while facing a terrifying monster, why it could help with tackling anxiety, and whether the gamification of coping strategies could be the best way to integrate them into our every day lives. Help support our independent journalism at theguardian.com/sciencepod
Apr 18, 2023•12 min
The European Space Agency’s long-awaited Juice Mission is about to blast off for Jupiter’s moons. Its goal: to find out whether the oceans below their icy surfaces could be capable of supporting life. Madeleine Finlay speaks to Dr Stuart Clark about why moons are the new Mars for scientists seeking life, how magnetic fields can help us understand these mysterious lunar oceans, and what Juice might mean for our understanding of life beyond the solar system. Help support our independent journalism...
Apr 13, 2023•14 min
Installing artificial grass is becoming an increasingly popular way to achieve a neat, green lawn without much effort. But with environmental and potential health costs associated with plastic turf many campaigners and gardeners would like to see it banned. Madeleine Finlay speaks to Guardian feature writer Sam Wollaston and urban ecologist Prof Rob Francis about why people go for artificial grass, its environmental impact, and whether it’s time we rid ourselves of the idea of the perfect lawn a...
Apr 11, 2023•15 min
A giant mass of seaweed is heading towards beaches in Mexico, Florida and the Caribbean, bringing with it toxic gases and a smell similar to rotting eggs. Visible from space, the Great Atlantic Sargassum Belt stretches from the coast of Africa all the way to the Gulf of Mexico. It is the biggest seaweed bloom on the planet, and for more than a decade researchers have watched as it has continued to grow in size. 2023 is predicted to be another record year. Madeleine Finlay speaks to sargassum exp...
Apr 05, 2023•17 min
The UK government recently announced plans to make the possession of laughing gas for recreational use a criminal offence. Nitrous oxide, also known as “nos”, is hugely popular among young people, and doctors have raised concerns about a rise in cases of nerve damage linked to the use of the drug. Ian Sample speaks to science correspondent Nicola Davis about the reasons behind the ban, the risks associated with using nitrous oxide and what experts have made of the government’s decision. Help sup...
Apr 04, 2023•15 min
More than half a century after humans last walked on the moon, researchers have made a discovery that makes lunar living an increasing possibility. The moon’s surface is littered with tiny glass beads containing water, which could be extracted and used by visiting astronauts. Ian Sample speaks to Professor Mahesh Anand, part of the team that made the discovery, about where these beads come from and what they mean for future moon missions. Help support our independent journalism at theguardian.co...
Mar 30, 2023•16 min
Madeleine Finlay hears from science correspondent Linda Geddes about her experience becoming a faecal transplant donor, how getting a dose of someone else’s gut bacteria could treat illnesses like arthritis, diabetes and cancer, and asks whether a pill made from poo is an idea we are ready to swallow. Help support our independent journalism at theguardian.com/sciencepod
Mar 28, 2023•16 min
Ian Sample hears from Scotland’s Astronomer Royal Catherine Heymans about her experience of long Covid and how it has impacted her life. He also speaks to Professor Danny Altmann, an immunologist at Imperial College London, about the current scientific understanding of the condition, and whether we’re any closer to a treatment.. Help support our independent journalism at theguardian.com/sciencepod
Mar 23, 2023•18 min
Madeleine Finlay speaks to Guardian West Coast reporter Maanvi Singh about the Biden administration’s approval of a controversial new oil drilling project on Alaska’s North Slope. She also hears from Kristen Monsell, a senior attorney at the Center for Biological Diversity, which is part of a coalition that’s filing a lawsuit to challenge the decision.. Help support our independent journalism at theguardian.com/sciencepod
Mar 21, 2023•16 min
Ian Sample speaks to Guardian science correspondent Hannah Devlin about the latest developments and debates about gene editing to emerge from a summit at the Francis Crick Institute in London. The summit heard from the first person with sickle cell disease to be treated with a technique known as Crispr. He also hears from Prof Claire Booth about ensuring these cutting edge treatments are made available to everyone who needs them. Help support our independent journalism at theguardian.com/science...
Mar 16, 2023•16 min
Madeleine Finlay speaks to Guardian science correspondent Linda Geddes about the possibility of a fungal pandemic like the one depicted in apocalyptic thriller The Last of Us. They discuss the strange world of fungi, the risks of infections and treatment resistance, and what we can do to protect ourselves from future fungal threats. Help support our independent journalism at theguardian.com/sciencepod
Mar 14, 2023•15 min
The film Everything Everywhere All at Once has enjoyed critical acclaim and awards success. Ahead of the Oscars, where it’s tipped to sweep the board, Ian Sample speaks to theoretical physicist and philosopher Sean Carroll about why we seem to be drawn to the idea of multiple worlds, and what the science says about how the multiverse might actually work. Help support our independent journalism at theguardian.com/sciencepod
Mar 09, 2023•18 min
Ian Sample speaks to mathematical biologist Kit Yates about what Matt Hancock’s leaked WhatsApp messages reveal about scientific understanding at the heart of government during the pandemic, and what should be done to prepare for the future. Help support our independent journalism at theguardian.com/sciencepod
Mar 07, 2023•13 min
Madeleine Finlay speaks to former Guardian health editor Sarah Boseley about the rise in vaping among under-18s and what can be done to discourage more children from taking up the habit. She also hears from Prof Linda Bauld about the impact of vaping on young people. Help support our independent journalism at theguardian.com/sciencepod
Mar 02, 2023•16 min
Madeleine Finlay speaks to environmental journalist Rachel Salvidge about PFAS, also known as ‘forever chemicals’, which have been found at high levels at thousands of sites across the UK and Europe. Rachel explains what they are, how harmful they can be, and what can be done to mitigate their effects. Help support our independent journalism at theguardian.com/sciencepod
Feb 28, 2023•14 min
Madeleine Finlay speaks to the Guardian’s architecture and design critic, Oliver Wainwright, about why the relatively obscure concept of the 15-minute city has become a magnet for conspiracy theories in recent weeks. And hears from Dr Richard Dunning about how the theory can be implemented in a way that’s fair to all residents. Help support our independent journalism at theguardian.com/sciencepod
Feb 23, 2023•16 min
Ian Sample speaks to Guardian science correspondent Nicola Davis about the news that Wegovy, an appetite suppressant popular with celebrities in the US, will soon be sold at UK pharmacies. It’s a prescription drug aimed at helping people with obesity lose weight, but some argue it doesn’t tackle the root cause of the disease. Help support our independent journalism at theguardian.com/sciencepod
Feb 21, 2023•13 min
According to new research by the children’s commissioner for England, one in 10 children have watched pornography by the time they are nine years old. And teachers say the effects are being felt in schools. So what makes young people vulnerable to this kind of content, and what impact might it have on their brains and behaviour? Madeleine Finlay speaks to Guardian education correspondent Sally Weale, and to consultant child and adolescent psychiatrist Dr Dickon Bevington. Help support our indepe...
Feb 16, 2023•15 min
Climate change and pollution are the latest factors contributing to a global rise in antibiotic-resistant superbugs, according to a report from the UN environment agency. Given that no new class of antibiotics has been discovered since the 1980s, what are our best hopes for tackling these bugs in the future? Ian Sample speaks to the Guardian’s science correspondent Hannah Devlin about genetically modified bacteria, the potential of plant toxins, and why scientists are hunting for viruses known a...
Feb 14, 2023•14 min
Companies selling private blood tests offer customers a way to check their health – from measuring cholesterol levels to thyroid hormones – from the comfort of their home. But what happens if there’s an abnormal result? Madeleine Finlay speaks to health journalist Emma Wilkinson and consultant chemical pathologist Dr Bernie Croal about how these tests work, how to interpret your results and whether an already overstretched NHS is being left to deal with the worried well. Help support our indepen...
Feb 09, 2023•16 min
As we approach the anniversary of Russia’s invasion of Ukraine, Ian Sample talks to physicist Prof John Ellis, and Arctic governance expert Svein Vigeland Rottem, about how the world of science has had to adapt. Help support our independent journalism at theguardian.com/sciencepod
Feb 07, 2023•14 min
This week the government published a major environmental improvement plan for England. It has pledged that every household will be within a 15-minute walk of green space or water, the restoration of 1.2m acres of wildlife habitat, and that sewage spills will be tackled with upgrades to wastewater treatment works. Madeleine Finlay speaks to the Guardian’s environment editor, Fiona Harvey, about the state of nature in the UK, what this plan promises to do, and whether it’s ambitious enough to halt...
Feb 02, 2023•15 min
This week star gazers will be hoping to catch sight of an exotic green comet that last passed by Earth 50,000 years ago. But, unlike the view our Neanderthal ancestors would have had, light pollution will make witnessing this celestial event an impossibility for many. Ian Sample speaks to astronomy journalist Dr Stuart Clark about how best to see the comet, and why it’s time to rethink our relationship with the night sky. Help support our independent journalism at theguardian.com/sciencepod...
Jan 31, 2023•12 min
ChatGPT has been causing a stir since its launch last year. The chatbot’s ability to produce convincing essays, stories and even song lyrics has impressed users, and this week attracted a multibillion-dollar investment from Microsoft. Ian Sample speaks to Prof John Naughton about how ChatGPT works, hears from author Patrick Jackson about how it will change publishing, and asks where the technology could end up. Help support our independent journalism at theguardian.com/sciencepod...
Jan 26, 2023•15 min
Last week, New Zealand’s prime minister Jacinda Ardern announced her resignation, saying that she “no longer had enough in the tank” to do the role justice. Madeleine Finlay speaks to cognitive scientist Prof Laurie Santos about the symptoms of burnout, what causes it and the best ways to recover. Help support our independent journalism at theguardian.com/sciencepod
Jan 24, 2023•14 min
