The Guardian

Science Weekly

Science EN ↓ 299 episodes

Twice a week, the Guardian brings you the latest science and environment news

Author

The Guardian

Category

Science

Podcast website

www.theguardian.com

Latest episode

Jul 9, 2026

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Episodes

Hypermobility: a blessing or a curse? 02.04.2024

Being more flexible than the average person can have its advantages, from being great at games such as Limbo to feeling smug in yoga class. But researchers are coming to understand that being hypermobile can also be linked to pain in later life, anxiety, and even long Covid. Madeleine Finlay hears from the science correspondent Linda Geddes about her experience of hypermobility, and finds out what...

The virus that infects almost everyone, and its link to cancer and MS 28.03.2024

On 28 March it’s the 60th anniversary of the discovery of Epstein-Barr virus, the most common viral infection in humans. The virus was first discovered in association with a rare type of cancer located in Africa, but is now understood to be implicated in 1% of cancers, as well as the autoimmune disease multiple sclerosis, among others. Ian Sample meets Lawrence Young, professor of molecular oncolo...

What could a severe solar storm do to Earth, and are we prepared? 26.03.2024

The sun is currently ramping up to hit the peak of its 11-year activity cycle. In the past few days, powerful solar eruptions have sent a stream of particles towards Earth which are set to produce spectacular auroras in both hemispheres. But these kinds of geomagnetic storms can also have less appealing consequences. Madeleine Finlay speaks to Dr Lisa Upton, a solar scientist at the Southwest Rese...

Havana syndrome: will we ever understand what happened? 21.03.2024

In late 2016, US officials in Cuba’s capital began experiencing a mysterious and often debilitating set of symptoms that came to be known as Havana syndrome. As two new studies into the condition are published, Ian Sample speaks to the Guardian’s world affairs editor, Julian Borger, who has been following the story, and to the consultant neurologist Prof Jon Stone, about what could be behind the c...

Should forests have rights? 19.03.2024

A growing movement of ecologists, lawyers and artists is arguing that nature should have legal rights. By recognising the rights of ecosystems and other species, advocates hope that they can gain better protection. Madeleine Finlay speaks to the Guardian’s global environment editor, Jonathan Watts, about where this movement has come from and why the UK government has dismissed the concept, and hea...

A waterworld with a boiling ocean and the end of dark matter? The week in science 14.03.2024

Ian Sample and science correspondent Hannah Devlin discuss some of the science stories that have made headlines this week, from a new theory challenging the existence of dark matter to an alarming study about the possible impact of microplastics on our health and a glimpse of a ‘waterworld with a boiling ocean’ deep in space. Help support our independent journalism at theguardian.com/sciencepod

Why do we lose our hair as we age, and what can we do about it? – podcast 12.03.2024

For some people, going bald or experiencing thinning hair can have a significant impact on mental wellbeing and self confidence. Madeleine Finlay speaks to Rudi Zygadlo about how it affected him and what he eventually did about it, and to consultant dermatologist and hair specialist Dr Sharon Wong about what exactly is going on when our hair thins, which treatments are available to help, and what...

What’s behind the rapid rise of cancer in the under-50s? 07.03.2024

Ian Sample speaks to the Guardian’s health editor, Andrew Gregory, about the worrying global rise in cancers in under-50s, and hears from Yin Cao, an associate professor in surgery and medicine at Washington University in St Louis, who is part of a team conducting a huge study into why young people are developing bowel cancer at record rates. Help support our independent journalism at theguardian....

Classic older child? What the science says about birth order and personality 05.03.2024

We all know the cliches about older siblings being responsible, younger ones being creative, and middle children being peacemakers. But is there any evidence our position in the family has an impact on our personality? Madeleine Finlay meets Dr Julia Rohrer, a personality psychologist at the University of Leipzig, to unpick the science behind our intuition about birth order. Help support our indep...

The Guardian’s new podcast series about AI: Black Box – prologue 02.03.2024

We wanted to bring you this episode from our new series, Black Box. In it, Michael Safi explores seven stories and the thread that ties them together: artificial intelligence. In this prologue, Hannah (not her real name) has met Noah and he has changed her life for the better. So why does she have concerns about him? If you like what you hear, make sure to search and subscribe to Black Box, with n...

The debilitating impact of tinnitus, and how a new app could help 29.02.2024

It’s thought that about 15% of us are affected by tinnitus, and despite its potentially debilitating impact on mental health and quality of life, there isn’t any cure for the condition. Madeleine Finlay speaks to John, who has used CBT techniques to learn to live well with his tinnitus, and Dr Lucy Handscomb, a tinnitus researcher who is involved in trialling a new app that could hold promise for...

How green are electric cars? 27.02.2024

Electric cars might seem like a no-brainer on a warming planet, but there are plenty of people who remain sceptical about everything from their battery life to their carbon impact and the environmental and human rights costs of their parts. Madeleine Finlay consults Auke Hoekstra, known as the internet’s ‘EV debunker in chief’, to unpick the myths, realities and grey areas surrounding electric car...

Mistakes, fakes, and a giant rat penis: why are so many science papers being retracted? 22.02.2024

A record 10,000 research papers were retracted in 2023. To find out what’s driving this trend, Ian Sample speaks to Ivan Oransky, whose organisation Retraction Watch has been monitoring the growing numbers of retractions for more than a decade, and hears from blogger Sholto David, who recently made headlines when he spotted mistakes in research from a leading US cancer institute.. Help support our...

Nitazenes and xylazine: what’s behind the rise of dangerous synthetic drugs? 20.02.2024

Social affairs correspondent Robert Booth tells Madeleine Finlay why a class of synthetic opioids called nitazenes, first developed in the 1950s, is leading to a worrying number of fatal overdoses in the UK. And she hears from toxicology and addiction specialist Dr Joseph D’Orazio about a tranquilliser called xylazine that has been showing up in alarming volumes in the US illegal drug supply and i...

What apes can tell us about the origins of teasing 15.02.2024

We all know people who find it hilarious to prod and poke, pinch and tickle, all in the name of fun. But are humans the only ones who like to tease each other? Or are other animals in on the act? Ian Sample talks to Prof Erica Cartmill about her work on apes and teasing and asks, given how annoying teasing is, why do apes, and humans, do it?. Help support our independent journalism at theguardian....

Retinol, acids and serums for kids? A dermatologist’s guide to age appropriate skincare 13.02.2024

Last month the British Association of Dermatologists warned that children as young as eight years old were using potentially damaging anti-ageing skin care products. Madeleine Finlay speaks to consultant dermatologist Dr Emma Wedgeworth about where this trend has come from, what damage these products might be causing to young skin and how we can all look after our skin without spending too much ti...

Why are we still waiting for a male contraceptive pill? 08.02.2024

Despite research into a male contraceptive pill starting around the same time as its female counterpart, no product has ever made it to market. But that could soon change, with a new non-hormonal male pill entering human trials in the UK late last year. Ian Sample speaks to bioethicist Prof Lisa Campo-Engelstein of the University of Texas and Prof Chris Barratt from the University of Dundee about...

What happens now bird flu has reached the Antarctic? 06.02.2024

The moment scientists had been dreading arrived late last year, when H5N1, or bird flu, was found for the first time in the Antarctic. Last week a king penguin on the island of South Georgia became the first in the region to be suspected to have died from the disease. The Guardian’s biodiversity reporter, Phoebe Weston, tells Ian Sample why researchers have said the spread of bird flu through the...

A fasting prime minister and a mind-reading billionaire: the week in science 01.02.2024

Ian Sample and science correspondent Hannah Devlin discuss the big science stories of the week – from news that Elon Musk’s Neuralink has implanted its first chip into a human, to research suggesting Alzheimer’s can pass between humans in rare medical accidents, and the revelation that Rishi Sunak begins each week with a 36-hour fast. Help support our independent journalism at theguardian.com/scie...

Secrets of the microbiome: the skin 30.01.2024

The trillions of microbes living on and inside the human body are an important part of who we are, from mediating all of our interactions with the environment to determining our cancer risk and influencing who we fall for. And scientists are only just beginning to decipher the species of bugs we share our lives with, and how they shape us. In the final part of this Science Weekly mini-series, Ian...

Secrets of the microbiome: the vagina 25.01.2024

The trillions of microbes living on and inside the human body are an important part of who we are, from mediating all our interactions with the environment to determining our cancer risk and influencing who we fall for. And scientists are only just beginning to decipher the species of bug we share our lives with, and how they shape us. In the second of a three-part Science Weekly mini-series, Made...

Secrets of the microbiome: the gut 23.01.2024

The trillions of microbes living on and inside the human body are an important part of who we are, from mediating all of our interactions with the environment to determining our cancer risk and influencing who we fall for. And scientists are only just beginning to decipher the species of bugs we share our lives with, and how they shape us. In the first of a Science Weekly three-part mini-series, I...

How to stop doomscrolling and reclaim your brain 18.01.2024

If you’ve made a resolution to spend less time on your phone this year, help is at hand. The Guardian has launched a new newsletter, Reclaim your brain. Its co-writer and expert coach Catherine Price tells Madeleine Finlay how her own excessive phone use inspired her to investigate the science behind our relationships with our devices, and what we know about how to break the cycle. And Prof Barbar...

Is guilt-free flying on the horizon? 16.01.2024

In November, a plane powered by 100% ‘sustainable’ jet fuel took off from London to New York. It was hailed by some as a milestone in reducing the carbon footprint of air travel, which accounts for about 2.5% of global CO2 emissions. Could this be the start of a greener way to fly? Madeleine Finlay speaks to Guy Gratton, associate professor of aviation and the environment at Cranfield University,...

Our science predictions for 2024 11.01.2024

Last year was a bumper year for science news, with the rise of weight-loss drugs such as Wegovy, record-high global temperatures, not to mention an attempted orca uprising. So what will this year bring? Ian Sample and science correspondent Hannah Devlin discuss the big stories likely to hit the headlines and share their predictions for 2024. And environment reporter Patrick Greenfield reveals his...

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