BBC World Service
Discovery
Explorations in the world of science.
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Episodes
Fed: The invention of chicken 02.07.2024 26:28
Dr Chris van Tulleken is on a mission to find out what we’re eating, why, and who or what might be influencing our decisions. And he’s starting his quest to uncover food truths with the most eaten meat in the world, and one of the most numerous animals on our planet: chicken. He’s recently been forced to confront a serious gap in his food knowledge - what happens before it gets to our plates - and...
Unstoppable: Mary Beatrice Davidson Kenner 17.06.2024 26:28
Dr Julia Ravey and Dr Ella Hubber both have a love of science, but it turns out there’s a lot they don’t know about some of the leading women at the front of the inventing game. In Unstoppable, Dr Julia and Dr Ella tell each other the hidden, world-shaping stories of the engineers, innovators and inventors they wish they’d known about when they were starting out as scientists. This week, the inven...
Unstoppable: Olga González-Sanabria 10.06.2024 26:30
In her last year of high school, Olga González-Sanabria went on a field trip to the University of Puerto Rico’s school of engineering – and immediately knew that was what she wanted to do. She followed her passion and after university was recruited by Nasa, where she carried out instrumental work, without which we would not have the International Space Station. As the very first Latina woman worki...
Unstoppable: Asima Chatterjee 03.06.2024 26:30
In a lab in 1950s Kolkata, Asima Chatterjee laboriously extracts chemicals from the Indian snakeroot plant. She knows she will have to send the products away – she does not have the money or resources to analyse them in India. But the tireless and uncompromising chemist perseveres, and her work paved the way for modern-day chemotherapy treatments. Asima grew up in a time when it was uncommon for w...
Unstoppable: Florence Bell 27.05.2024 26:31
Florence Bell’s scientific career began in the 1930s whilst studying at Cambridge University. The University did not grant degrees to women at the time, but this did not dissuade Florence. She was so talented at an imaging technique called X-ray crystallography that she started a PhD in the field – and it was during this time that she would make a pivotal discovery about the molecule of life. Flor...
Unstoppable: Nzambi Matee 20.05.2024 26:32
Dr Julia Ravey and Dr Ella Hubber both have a love of science, but it turns out there’s a lot they don’t know about some of the leading women at the front of the inventing game. In Unstoppable, Dr Julia and Dr Ella tell each other the hidden, world-shaping stories of the engineers, innovators and inventors they wish they’d known about when they were starting out as scientists. This week, the story...
Unstoppable: Hedy Lamarr 13.05.2024 26:28
Dr Julia Ravey and Dr Ella Hubber both have a love of science, but it turns out there’s a lot they don’t know about some of the leading women at the front of the inventing game. In Unstoppable, Dr Julia and Dr Ella tell each other the hidden, world-shaping stories of the engineers, innovators and inventors they wish they’d known about when they were starting out as scientists. This week, the story...
The Evidence: Maternal Health in Malawi 08.05.2024 49:27
The process of childbirth can be painful yet amazing, but at times and in some places, also very dangerous. Recorded in Malawi, East Africa, Claudia Hammond is joined by a panel of maternal health experts to figure out why it is that the equivalent of a large jumbo jet full of women die every day due to pregnancy or childbirth. Together, they examine how so many women can still be at risk during t...
Obsessed with the Quest: Humpback Heat Run 06.05.2024 26:29
Underwater cameraman Roger Munns set himself and his team an incredible challenge. In 2008, they visited Tonga to film the biggest courtship ritual of the animal kingdom, the humpback heat run, for the very first time underwater and up close. In the first few days, Roger had intimate encounters with the whales but most of the time, he was sat on the back of the boat, waiting to find a heat run. Af...
Obsessed with the Quest: Inside the Minds of Chimpanzees 29.04.2024 26:29
Primatologist Catherine Hobaiter has spent more of her adult life in the rain forests of Uganda, with family bands of chimpanzees, than she has with her own human family members. For more than 20 years now she has spent 6 months every year at a remote field station, getting up before dawn every day to observe and collect behavioural data on family bands of chimps as they wake up and go about their...
Wild Inside: The sea lion 22.04.2024 26:28
Professor Ben Garrod and Dr Jess French get under the skin (and blubber) of the California sea lion, to crack the key to its success both on land and at sea. Its ability to dive hundreds of meters down, keep warm in icy waters, and run on land, can all be explained through its unique internal anatomy. They are joined by zookeeper and sea lion trainer Mae Betts, who adds insight into the intelligen...
Wild Inside: The aphid 15.04.2024 26:28
The tiny sap-sucking aphid, at just a few millimetres long, is the scourge of many gardeners and crop-growers worldwide, spreading astonishingly rapidly and inflicting huge damage as it seeks to outwit many host plants’ natural defences. With insights and guidance from aphid expert George Seddon-Roberts at the John Innes Centre, Norwich, some delicate dissecting tools, and a state of the art micro...
Wild Inside: The Bearded Vulture 08.04.2024 26:28
Ominously called the lamb vulture, there are many myths and misconceptions surrounding the bearded vulture. Flying the mountainous ranges across central Asia and eastern Africa, with a wingspan of almost three meters, the bearded vulture is am impressive Old World vulture. Prof Ben Garrod and Dr Jess French are looking past the beautifully coloured plumage, and delving deep inside to learn what th...
Wild Inside: The Red Kangaroo 02.04.2024 26:28
Wild Inside returns for a new series to take a look at some of our planet’s most exceptional and unusual creatures from an entirely new perspective: the inside. Whilst we can learn a lot from observing the outside, the secrets to the success of any animal – whether they swim, fly, or hop – lies in their complex internal anatomy. How do these wild animals survive and thrive in harsh and changing en...
Uncharted: Access denied 25.03.2024 27:25
Hannah Fry explores two tales of data and discovery. A young researcher gains access to a secretive data set and discovers a system causing harm to the very people it is supposed to help. One day a student makes a discovery which, if true, could shake the intellectual foundations of a global movement, and undermine politicians around the world. Producer: Lauren Armstrong Carter
The Evidence: The science of the menopause 21.03.2024 49:26
Millions of women around the world experience the menopause each year; it’s an important milestone, which marks the end of their reproductive years. But every individual's experience of it is personal and unique. In some cultures, there's a stigma about this life stage – it's viewed with trepidation and as something to be dreaded. In other cultures, it's considered to be a fresh start - a time of...
Uncharted: The gossip mill 18.03.2024 27:19
Hannah Fry explores two more tales of data and discovery. Gossip and rumour are plaguing a tile manufacturing company. The chatter is pulling morale to new lows, and amid it all, a question hangs in the air: who is spreading it? Can the science of networks find out? And, what is the secret to ageing well? One man believes he may have found the beginnings of an answer, and it is hiding in a convent...
Uncharted: The happiness curve 11.03.2024 15:19
Hannah Fry explores two tales of data and discovery. Do orangutans - or humans - experience a midlife crisis? Hidden deep in the data, two economists have found a surprising pattern: happiness is U shaped. And, John Carter has a terrible choice to make. One path offers glory, the other to death. His decision hinges on one graph, but can it help him take the right road? Produced by: Ilan Goodman an...
Uncharted: The doctor will see you now 04.03.2024 27:25
Hannah Fry explores two tales of data and discovery. Two couples are brought together by a tragedy and a tatty piece of paper, which reveals a serial murderer hiding in plain sight. And, across the world in Singapore, a metro system is misbehaving wildly. The rail engineers and company officials are flummoxed. Can data save the day? Produced by: Ilan Goodman and Lauren Armstrong Carter
Uncharted: The returning soldier 26.02.2024 27:25
Hannah Fry explores two tales of data and discovery. In a few specific years across the 20th Century, the proportion of boys born, mysteriously spiked. We follow one researcher’s obsessive quest to find out why. And next, a tale of science and skulduggery. Michael Mann was a respected climate scientist, unknown outside of a small academic circle, until he produced a graph that shocked the world an...
The Life Scientific: Michael Wooldridge 19.02.2024 27:20
Humans have a long-held fascination with the idea of Artificial Intelligence (AI) as a dystopian threat - from Mary Shelley's Frankenstein, through to the Terminator movies. But somehow, we still often think of this technology as 'futuristic', whereas in fact, it's already woven into the fabric of our daily lives, from facial recognition software to translator apps. And if we get too caught up in...
The Life Scientific: Mercedes Maroto-Valer 12.02.2024 27:23
How do you solve a problem like CO2? As the curtain closes on the world’s most important climate summit, we talk to a scientist who was at COP 28 and is working to solve our carbon dioxide problem. Professor Mercedes Maroto-Valer thinks saving the planet is still Mission Possible - but key to success is turning excess of the climate-busting gas, carbon dioxide, into something useful. And as Direct...
The Life Scientific: Sir Harry Bhadeshia 05.02.2024 28:52
The Life Scientific zooms in to explore the intricate atomic make-up of metal alloys, with complex crystalline arrangements that can literally make or break structures integral to our everyday lives. Professor Sir Harry Bhadeshia is Professor of Metallurgy at Queen Mary University of London and Emeritus Tata Steel Professor of Metallurgy at the University of Cambridge. He’s been described as a ‘st...
The Life Scientific: Cathie Sudlow 29.01.2024 27:32
“Big data” and “data science” are terms we hear more and more these days. The idea that we can use these vast amounts of information to understand and analyse phenomena, and find solutions to problems, is gaining prominence, both in business and academia. Cathie Sudlow, Professor of Neurology and Clinical Epidemiology at the University of Edinburgh, has been at the forefront of enabling health-rel...
The Life Scientific: Sir Michael Berry 22.01.2024 27:17
Professor Jim Al-Khalili meets one of Britain's greatest physicists, Sir Michael Berry. His work uncovers 'the arcane in the mundane', revealing the science that underpins phenomena in the world around us such as rainbows, and through his popular science lectures he joyfully explains the role of quantum mechanics in phones, computers and the technology that shapes the modern world. He is famed for...
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