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Discovery

BBC World Service

Explorations in the world of science.

science

All Episodes

29:22

Unstoppable: Jocelyn Bell Burnell

Discovery ·

2025/04/21

Dr Julia Ravey and Dr Ella Hubber are both scientists, but it turns out there’s a lot they don’t know about the women that came before them. In Unstoppable, Julia and Ella tell each other the hidden, world-shaping stories of the scientists, engineers and innovators that they wish they’d known about when they were starting out in science. This week, the story of a young PhD student whose discovery of a previously unknown object in the universe won a Nobel Prize...but not for her.On a cold night in

26:28

Unstoppable: Tu Youyou

Discovery ·

2025/04/14

Dr Julia Ravey and Dr Ella Hubber are both scientists, but it turns out there’s a lot they don’t know about the women that came before them. In Unstoppable, Julia and Ella tell each other the hidden, world-shaping stories of the scientists, engineers and innovators that they wish they’d known about when they were starting out in science. This week, a Chinese malariologist who hunted for clues in ancient medical texts to find a cure for one of the world’s deadliest diseases.During a time of global

26:31

Unstoppable: Purnima Devi Barman

Discovery ·

2025/04/07

Dr Julia Ravey and Dr Ella Hubber are both scientists, but it turns out there’s a lot they don’t know about the women that came before them. In Unstoppable, Julia and Ella tell each other the hidden, world-shaping stories of the scientists, engineers and innovators that they wish they’d known about when they were starting out in science. This week, the story of an Indian conservationist who combines stork preservation with female empowerment. On the banks of the Brahmaputra River in the Indian

26:29

The Life Scientific - Anna Korre

Discovery ·

2025/03/25

As the famous frog once said, it's not easy being green. And when it comes to decarbonising industry, indeed, reducing emissions of all sorts, the task is a complex one.Fossil fuels are used to manufacture some of mankind’s most ubiquitous products, from plastics to cement to steel; and even in areas where we’re trying to improve our footprint, there are repercussions. Mining lithium for electric car batteries isn’t exactly without impact. Add to the mix stories of corporations prioritising profits,

26:29

The Life Scientific - Rosalie David

Discovery ·

2025/03/17

Rosalie David is a pioneer in the study of ancient Egypt. In the early 1970s, she launched a unique project to study Egyptian mummified bodies using the techniques of modern medicine. Back then, the vast majority of Egyptologists regarded mummies as unimportant sources of information about life in ancient Egypt. Instead they focussed on interpreting hieroglyphic inscriptions, the written record in papyrus documents and archaeological remains and artefacts. Rosalie David proved that the

26:29

The Life Scientific - Peter Stott

Discovery ·

2025/03/11

In the summer of 2003, Europe experienced its most intense heatwave on record - one that saw more than 70,000 people lose their lives.Experiencing the effects whilst on holiday in Tuscany, climate scientist Peter Stott was struck by the idea that just maybe, he could use a modelling system developed by his team at the UK’s Meteorological Office, to study extreme weather events such as this very heatwave mathematically; and figure out the extent to which human influences were increasing their

26:28

The Life Scientific - Ijeoma Uchegbu

Discovery ·

2025/03/03

Imagine a nanoparticle, less that a thousandth of the width of a human hair, that is so precise that it can carry a medicine to just where it’s needed in the body, improving the drug’s impact and reducing side effects.Ijeoma Uchegbu, Professor of Pharmaceutical Nanoscience at University College London, has spent her career with this goal in mind. She creates nanoparticles to carry medicines to regions of the body that are notoriously hard to reach, such as the back of the eye and the brain. With

26:28

The Life Scientific - Darren Croft

Discovery ·

2025/02/25

Darren Croft studies one of the ocean’s most charismatic and spectacular animals – the killer whale. Orca are probably best known for their predatory behaviour: ganging up to catch hapless seals or attack other whales. But for the last fifteen years, Darren Croft’s focus has been on a gentler aspect of killer whale existence: their family and reproductive lives .Killer whales live in multi-generational family groups. Each family is led by an old matriarch, often well into her 80s. The rest of the

26:29

The Life Scientific: Bill Gates

Discovery ·

2025/02/17

Bill Gates is one of the world's best-known billionaires - but after years at the corporate coalface building a software empire and a vast fortune, his priority now is giving that wealth away. And his ethos for doing it has been shaped by science.Famed for co-founding Microsoft, in recent decades Bill’s attention has turned to philanthropy via The Gates Foundation: one of the largest charities in the world. Since its inception in 2000, the organisation has helped tackle issues around health,

26:28

Uncharted: A Different Kind of Justice

Discovery ·

2025/02/10

A small, informal survey leads to shocking revelations about the US justice system, with its truths only uncovered decades later. Meanwhile, an ambitious portfolio manager discovers a perfect graph outlining eye-watering profits. But something doesn't seem right. Could the graph be accurate, or is it hiding a far more sinister truth? This story delves into the power of data, the hidden forces behind it, and the unexpected revelations that can change everything

26:29

Uncharted: The golden spike

Discovery ·

2025/02/03

At a conference in Mexico, one scientist’s outburst sparks a global quest to find a ‘golden spike’ - the boundary marking the shift into a new geological period dominated by humans, not volcanoes or asteroids. From plastics and concrete to nuclear fallout, the data they uncover reveals a planet profoundly altered. But can they convince their colleagues and the world of the extent of this transformation? Meanwhile, in a small Italian city nestled in the Apennine mountains, a series of low-level

26:29

Uncharted: Songs of the sea

Discovery ·

2025/01/27

A PhD student with a passion for whales stumbles upon a strange, eerie sound deep beneath the ocean waves, something that will soon rock her world. Meanwhile, a fisherman is stranded in the ocean late at night, completely alone. With time running out, can he be rescued before it is too late? From mysterious discoveries to life-or-death struggles, this story delves into the power of the ocean and the determination to survive.

26:28

Uncharted: The Grain of Truth

Discovery ·

2025/01/20

Amid the desperation of war-starved Netherlands, a doctor defies conventional wisdom to save gravely ill children, uncovering a treatment that sparks both hope and controversy. Years later, in 1967, a young female researcher detects a strange, pulsing signal—could it be mundane interference or evidence of alien life? From lifesaving breakthroughs to cosmic discoveries, this story celebrates the determination of pioneers who challenge convention and pursue truth against the odds.

26:28

Uncharted: Love Bytes

Discovery ·

2025/01/13

A mathematician searching for love discovers that relationships aren’t always as simple as equations—are his calculations the issue, or is there something deeper at play? Meanwhile, at an engineering conference, a young researcher’s seemingly minor mistake uncovers a scandal of epic proportions. Can numbers find love or unveil problems? From personal dilemmas to professional revelations, this episode dives into the unexpected ways numbers can change lives.

26:26

Inside Health: Life after my mountain accident

Discovery ·

2025/01/06

In 2016, Niall McCann was left with a bruised spinal cord when he crashed his speed glider into the side of a mountain at 50mph.He shares his journey to recovery and some unexpected life lessons he has had to navigate, from soiling himself in inconvenient places and not being able to control his flatulence, to having to re-learn how to have sex again.We also hear from a Mountain Rescue medic on what looked like an “unsurvivable” situation and Niall’s surgeon on fixing his “exploded” spine.

27:45

Inside Health: Can Insomnia be fixed?

Discovery ·

2024/12/31

Perhaps you couldn't drift off, or maybe you woke in the middle of the night and then couldn't nod off again.In this edition of Inside Health we're talking all about insomnia. It’s an issue that may affect many of us at some point in our lives – but for some it goes beyond a short period of not being able to sleep and becomes something more serious. James is joined by a trio of experts ready to answer to them: Dr Allie Hare, president of the British Sleep Society and consultant physician in sleep

27:38

Hay Festival Special

Discovery ·

2024/12/23

Dr Chris van Tulleken shares stories from the making of his chart-topping podcast, Fed. In conversation with Leyla Kazim, at Hay Festival 2024.In Fed, Dr Chris van Tulleken, investigated the entangled web of forces that shape what ends up on our plates. And he focused his investigation around one foodstuff in particular. The most widely eaten meat on our planet, a staple of nearly every diet and a global food production phenomenon: the humble chicken, Chris dug into the history of our relationship

26:28

Inside Health: How can we age well?

Discovery ·

2024/12/16

From the Hay Festival, James and a panel of experts explain what we can all do to help ourselves age well.We discover what’s going on in our bodies when we age, the difference between biological and chronological age, as well as getting the audience moving for a physical test.James is joined by gerontologist Sarah Harper from the University of Oxford, biomedical scientist Georgina Ellison-Hughes from King’s College London, and doctor Norman Lazarus to understand how exercise, diet, and mental health

26:27

The Life Scientific - Peter Goadsby

Discovery ·

2024/12/09

Throbbing head, nausea, dizziness, disturbed vision – just some of the disabling symptoms that can strike during a migraine attack. This neurological condition is far more common than you might think, affecting more people than diabetes, epilepsy and asthma combined.While medications, to help relieve the symptoms of migraine, have been around for some time, they haven’t worked for everyone. And what happens in the brain during a migraine attack was, until recently, poorly understood.Peter Goadsby is

26:29

The Life Scientific - Kip Thorne

Discovery ·

2024/12/02

Kip Thorne is an Emeritus Professor of Theoretical Physics at Caltech, the California Institute of Technology, and someone who’s had a huge impact on our understanding of Einsteinian gravity. Over the course of his career Kip has broken new ground in the study of black holes, and been an integral parts of the team that recorded gravitational waves for the very first time – earning him a share in the 2017 Nobel Prize for Physics.He went on to promote physics in films: developing the original idea

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