Discovery
An in-depth look at the most significant ideas, discoveries and trends in science, from the smallest microbe to the furthest corner of space. Podcast weekly on Mondays.
The Life Scientific: Mike Edmunds
What is the universe made of? Where does space dust come from? And how exactly might one go about putting on a one-man-show about Sir Isaac Newton?These are all questions that Mike Edmunds, Emeritus Professor of Astrophysics at Cardiff University and President of the Royal Astronomical Society (RAS), has tackled…
Hannah Critchlow
With 86 billion nerve cells joined together in a network of 100 trillion connections, the human brain is the most complex system in the known universe.Dr Hannah Critchlow is an internationally acclaimed neuroscientist who has spent her career demystifying and explaining the brain to audiences around the world. Through her…
The Life Scientific: Fiona Rayment
The reputation of the nuclear industry has had highs and lows during the career of Dr Fiona Rayment, the President of the Nuclear Institute. But nowadays the role of nuclear science and engineering has become more widely accepted in the quest for carbon net zero.Growing up in Hamilton, Scotland during…
Sheila Willis
Dr Sheila Willis is a forensic scientist who was Director General of Forensic Science Ireland for many years.She has spent her life using science to help solve cases, working on crime scenes and then analysing material in the lab, and presenting scientific evidence in court.It’s a complicated business. Forensic science…
The Life Scientific: Charles Godfray
Professor Charles Godfray, Director of the the Oxford Martin School tells Jim Al-Kahlili about the intricate world of population dynamics, and how a healthy obsession with parasitic wasps might help us solve some of humanity's biggest problems, from the fight against Malaria to sustainably feeding a global community of 9…
The Life Scientific
Sir Jonathan Van-Tam, or ‘JVT’ as he's arguably better known, first came to widespread public attention in his role as Deputy Chief Medical Officer during the Covid-19 pandemic.But even before that, Jonathan had built an impressive career based on a long-held fascination with respiratory illness and infectious diseases. He’s worked…
Fed: Beyond the bird
Dr Chris van Tulleken wrestles with the dilemma of slaughter. Could he bring himself to dispatch an animal himself? Is he happy supporting an industry which kills animals in his name? And if not, what could he eat instead?Chris explores the rise of the alternative protein industry – plant-based meat…
Fed: Big Chicken
We're a planet addicted to chicken - and our appetites fuel a massive global industry... but is it one we should support?As Chris wrestles with how he personally feels about this weird and wonderful bird, he decides to take a look at the business as a whole: a global industry…
Fed: The Fast Food Trap
Chris has learned how to make better chicken choices, and what those choices really mean.So why is he STILL eating RUBBISH?Like many of us, Chris is always trying to eat better food: healthy, high welfare, good for the environment. This kind of consumer demand is making the chicken industry better,…
The Evidence: Salt
For eons, salt has been crucial to human health, culture, and diet. On this episode of The Evidence, we explore the strange science of salt taste – why it can be sweet, salty, or even a flavour enhancer. We look at how salt keeps our bodies running, and what happens…
Fed: Fine Print
Do YOU know what you're eating? Are you sure?Dr Chris van Tulleken is keen to make good food choices, and buy the best chicken possible for his dinner. High welfare, tasty, and good for the environment, ideally. But it's not as easy as that. How CAN he make good food…
Fed: The Ethical Consumer's Dilemma
We’ve heard about the potential problems around chicken welfare. But how does that square with their impact on the environment?Dr Chris van Tulleken finds out what it takes to produce the most eco-friendly chicken meat possible. And makes a devastating discovery. Welfare concerns, and environmental credentials, often pull in OPPOSITE…
Fed: U OK Hen?
We eat chicken. A LOT of it. We might love the taste, but what about how we're treating those birds?After witnessing first-hand the reality of indoor chicken farming - how most of the chicken we eat is raised - Dr Chris van Tulleken wants to know: are the birds happy…
Fed: A Chicken and Egg Story
So we started farming this bird called chicken, and it spread around the world. But what does it actually TAKE to feed us the amount of chicken we want to consume?100 years ago this was a scrawny, egg-laying bird, only good for a stew once her eggs ran out –…
Fed: The invention of chicken
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…
Unstoppable: Mary Beatrice Davidson Kenner
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…
Unstoppable: Olga González-Sanabria
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…
Unstoppable: Asima Chatterjee
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…
Unstoppable: Florence Bell
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…
Unstoppable: Nzambi Matee
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…