
Understand
86 episodes — Page 1 of 2
Rinsed: 2. Water Works
Rinsed: 1. The Bridge
Rinsed: Trailer

S10 Ep 3How Reading Made Us: 3. How Reading Made Our Politics
Learning to read permanently alters your brain. It changes the emotions you experience and the way you relate to others. When a society learns to read the consequences are dramatic: wars break out, revolutions erupt and new political systems spring into being. Reading made us who we are. With time spent reading - and even reading ability - starting to nosedive, Times writer James Marriott explores how reading changed humanity, and what might happen if we stop.In this episode James digs into the question of whether literacy led to the invention of democracy, asks whether reading helps us proof ourselves against misinformation, and asks what happens to our politics if reading dies out? Contributors include - Jung Chang, author - Robert Darnton, historian - Steven Pinker, professor of psychology at Harvard University - Naomi Alderman, writer and presenter - John Burn-Murdoch, chief data reporter for the Financial Times - Nick Harris, ideas editor at the New Statesman - Professor Maryanne Wolf, Director of the Center for Dyslexia, Diverse Learners, and Social Justice at UCLAProducer - Beth Sagar-Fenton Editors - Chris Ledgard & Alasdair Cross

S10 Ep 2How Reading Made Us: 2. How Reading Made Our Feelings
Reading seems an unremarkable skill. When we say something is as “easy as ABC”, we mean it is very easy indeed. In fact, learning to read has dramatic and irreversible consequences for people and for societies. Learning to read permanently alters your brain. It changes the emotions you experience and the way you relate to others. When a society learns to read the consequences are dramatic: wars break out, revolutions erupt and new political systems spring into being. Reading made us who we are. With time spent reading - and even reading ability - starting to nosedive, Times writer James Marriott explores how reading changed humanity, and what might happen if we stop.In this programme, James asks whether the spread of novel reading in the 18th century caused a moral revolution, whether a book played a role in the abolition of slavery, and whether the rise of reading, a solitary and slightly lonely activity, was one of the factors setting us on the path to our atomized and isolated modern society. Contributions from:- Jung Chang, author - Steven Pinker, professor of psychology at Harvard University - Sarah Maxwell, founder of Saucy Books - Robert Darnton, historian - Naomi Alderman, writer and presenter - Joseph Henrich, professor of anthropology at Harvard University - Maryanne Wolf, professor and Director of the Center for Dyslexia, Diverse Learners, and Social Justice at UCLAProducer - Beth Sagar-Fenton Editor - Chris Ledgard

S10 Ep 1How Reading Made Us: 1. How Reading Made Our Brains
Reading seems an unremarkable skill. After all, everyone can read. Even small children. When we say something is as “easy as ABC”, we mean it is very easy indeed. In fact, learning to read has dramatic and irreversible consequences for people and for societies. Learning to read permanently alters your brain. It changes the emotions you experience and the way you relate to others. When a society learns to read the consequences are dramatic: wars break out, revolutions erupt and new political systems spring into being. Reading made us who we are. For centuries people have been reading more and more. Recently the trend has gone into reverse. The number of people who pick up a book has been falling steadily for twenty years. Now half of adults no longer read regularly. How will this change us? Over three episodes, Times writer James Marriott explores how reading made us, and what might happen if we stop.In this first programme, James finds out how unnatural the process of reading is, and the complex alchemy our brains create to make words on the page make sense to us, and asks what we gain - and lose - when we learn to read.Guests include:- Professor Maryanne Wolf, Director of the Center for Dyslexia, Diverse Learners, and Social Justice at UCLA - John Burn-Murdoch, chief data reporter for the Financial Times - Naomi Alderman, writer and presenter - Dr Joseph Henrich, Professor of Anthropology at Harvard UniversityProducer - Beth Sagar-Fenton Editor - Chris Ledgard

S10 Ep 1How Reading Made Us: Trailer
The story of how reading made us and what might happen if we stop - with James Marriott.

S9 Ep 4An American Journey: 4. Life and Liberty
As James Naughtie concludes his series about the ideas tying America's birth 250 years ago to the United States today, he examines freedom, asking whose freedom, and what kind?He begins in Gettysburg, attending a re-enactment on the battlefield made famous by an address from President Abraham Lincoln in which he asked whether the United States "could long endure". That question is being asked again now, as Americans experience profound disagreements over many of the ideas in this series - economic opportunity, justice, freedom; even what it means to be an American. As he hears, American history itself has become a battlefield. And so speaking to historians with different perspectives, and senior political leaders from both parties, James assesses how dangerous this moment is for United States.Producer: Giles Edwards

S9 Ep 3An American Journey: 3. Establishing Justice
James Naughtie continues his look at the ideas tying America's founding to the modern United States, asking how 'justice' has been understood by different generations of Americans.In this third episode, James travels to Alabama in the American South, to understand how the Civil Rights movement sought to connect American reality with the promises in its founding documents. He hears from people in Texas on both sides of the debate about abortion, revealing how a movement built to oppose abortion rights brought millions of Christians into politics and dramatically shifted the politics of America's highest court. And in Midwestern Wisconsin, he hears how political division has come to the administration of justice itself.Producer: Giles Edwards

S9 Ep 2An American Journey: 2. A More Perfect Union
James Naughtie continues his look at the ideas tying America's founding to the modern United States, as he looks at what it means to be an American.In Chicago, he joins the Columbus Day parade - an exuberant celebration of Italian-American identity - and hears about the Great Migration of African Americans from the South to northern cities like Chicago. In Wisconsin, he visits the birthplace of the Republican Party, and in Ohio the Governor shows him the spot where Abraham Lincoln heard he had been formally confirmed as President-Elect. James considers how the social movements of the 1960s moved the centre of gravity of American politics from economic to social issues, with all that meant for political polarisation.Producer: Giles Edwards

S9 Ep 1An American Journey: 1. The Pursuit of Happiness
James Naughtie examines the ideas tying America's founding to the modern United States.In this major new series marking America's 250th anniversary, James travels through time and across the landscape to discover how the Declaration of Independence embedded the idea of a country founded on what its authors described as 'self-evident' truths – that everyone’s inalienable rights included ‘life, liberty and the pursuit of happiness.’ In this first episode James begins with the 'pursuit of happiness' – the American search for opportunity. He begins on the site of the original gold rush in northern California, before journeying to farms and factories; small towns and big cities across the American Midwest. As he does, he reveals how from Thomas Jefferson, author of the Declaration of Independence, to President Ronald Reagan in the 1980s, Americans have always seen the connection between economic and democratic freedom - the ability to choose their own fates, and the fate of the country. Producer: Giles Edwards.

S8 Ep 5US Foreign Policy in Five Doctrines: 5. The Bush Doctrine
Justin Webb looks back at the five big US foreign policy shifts from the Monroe Doctrine to Donald Trump. Over five episodes he and his guests look at how America’s approach to the world has constantly changed over time. This may help answer a really big question - how radical is the way Donald Trump deals with the world? Is he really an outlier in US history? Or do his actions reflect the changing patterns of American power?In this episode Justin discusses the Bush Doctrine with Melvyn Leffler, Emeritus Professor of History at the University of Virginia and Bronwen Maddox, Director of the London based think-tank, Chatham House.Presenter: Justin Webb Producers: Caroline Bayley and Kirsteen Knight Researcher: Helena Warwick-Cross Editor: Jon Bithrey Sound engineer: Tom BrignellCredit: Bush’s Graduation Speech at West Point courtesy of the George W. Bush Presidential Library

S8 Ep 4US Foreign Policy in Five Doctrines: 4. The Reagan Doctrine
Justin Webb looks back at the five big US foreign policy shifts from the Monroe Doctrine to Donald Trump. Over five episodes he and his guests look at how America’s approach to the world has constantly changed over time. This may help answer a really big question - how radical is the way Donald Trump deals with the world? Is he really an outlier in US history? Or do his actions reflect the changing patterns of American power?In this episode Justin discusses the Reagan Doctrine with Kathleen Burk, Emeritus Professor in Modern and Contemporary History at University College London and Professor Sir Lawrence Freedman, Emeritus Professor of War Studies at King's College London.Presenter: Justin Webb Producers: Caroline Bayley and Kirsteen Knight Researcher: Helena Warwick-Cross Editor: Jon Bithrey Sound engineer: Tom BrignellCredit: Reagan’s State of the Union Address courtesy of the Ronald Reagan Presidential Library

S8 Ep 3US Foreign Policy in Five Doctrines: 3. The Nixon Doctrine
Justin Webb looks back at the five big US foreign policy shifts from the Monroe Doctrine to Donald Trump. Over five episodes he and his guests look at how America’s approach to the world has constantly changed over time. This may help answer a really big question - how radical is the way Donald Trump deals with the world? Is he really an outlier in US history? Or do his actions reflect the changing patterns of American power?In this episode Justin discusses the Nixon Doctrine with Professor Douglas Brinkley, who's the Katherine Tsanoff Brown Chair in Humanities and Professor of History at Rice University in Texas.Presenter: Justin Webb Producers: Caroline Bayley and Kirsteen Knight Researcher: Helena Warwick-Cross Editor: Jon Bithrey Sound engineer: Dave O'NeillCredit: Nixon’s Silent Majority Speech/Richard Nixon Foundation

S8 Ep 2US Foreign Policy in Five Doctrines: 2. The Truman Doctrine
Justin Webb looks back at the five big US foreign policy shifts from the Monroe Doctrine to Donald Trump. Over five episodes he and his guests look at how America’s approach to the world has constantly changed over time. This may help answer a really big question - how radical is the way Donald Trump deals with the world? Is he really an outlier in US history? Or do his actions reflect the changing patterns of American power?In this episode Justin discusses The Truman Doctrine with Jay Sexton, Professor of History and Director of the Kinder Institute on Constitutional Democracy at the University of Missouri and Barbara Perry, Professor in Presidential Studies at the Miller Center of Public Affairs at the University of Virginia.Presenter: Justin Webb Producers: Caroline Bayley and Kirsteen Knight Researcher: Helena Warwick-Cross Editor: Jon Bithrey Sound engineer: Tom BrignellCredit: Truman's address courtesy of the Harry S Truman Library and Columbia Broadcasting System.

S8 Ep 1US Foreign Policy in Five Doctrines: 1. The Monroe Doctrine
Justin Webb looks back at the five big US foreign policy shifts from the Monroe Doctrine to Donald Trump. Over five episodes he and his guests look at how America’s approach to the world has constantly changed over time. This may help answer a really big question - how radical is the way Donald Trump deals with the world? Is he really an outlier in US history? Or do his actions reflect the changing patterns of American power? In this episode Justin discusses The Monroe Doctrine with Jay Sexton, Professor of History and Director of the Kinder Institute on Constitutional Democracy at the University of Missouri.Presenter: Justin Webb Producers: Caroline Bayley and Kirsteen Knight Researcher: Helena Warwick-Cross Editor: Jon Bithrey Sound engineer: Tom Brignell

S8 Ep 1US Foreign Policy in Five Doctrines: Trailer
Justin Webb looks at five big US foreign policy shifts, from Monroe to Trump.

S7 Ep 9The Trip: 9. Sacred plants for sale
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states.In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics.There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean.He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this episode, we hear from members of the psychedelic community who fear the consequences of plants and fungi that are sacred to some indigenous communities being exploited for commercial gain. This would not be the first time, they say - just look at what happened with tobacco.Contributors: Osiris García Cerqueda, historian and sociologist, Program Coordinator, Indigenous Reciprocity Initiative (IRI) Ariel Clark, lawyer and founding member of the Psychedelic Bar Association Mike Jay, author and cultural historianPresenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Production Executive: Lisa Lipman Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4Audio footage from Psychedelic Science 2023 and 2025 used with permission from the Multidisciplinary Association for Psychedelic Studies (MAPS).

S7 Ep 10The Trip: 10. Unknown unknowns
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states.In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics.There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean.He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this final episode, Tim explores how much there is still to understand about the therapeutic possibilities of psychedelics and, furthermore, what other insights research might lead us towards. Will curious minds be given the space to roam free? Contributors: Lucie Berkovitch, psychiatrist and neuroscientist, GHU Paris Psychiatrie et Neurosciences Osiris García Cerqueda, historian and sociologist, Program Coordinator, Indigenous Reciprocity Initiative (IRI) Gül Dölen, neuroscientist, University of California, Berkeley David Luke, psychologist and psychedelic researcher, University of Greenwich Andrew Penn, psychiatric nurse practitioner and psychedelics researcher, University of California San Francisco School of Nursing Peter Sjöstedt-Hughes, philosopher of mind and metaphysics, University of ExeterPresenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Production Executive: Lisa Lipman Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 8The Trip: 8. A tipping point?
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states.In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics.There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean.He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this episode, Tim explores the many barriers to researching the potential therapeutic value and other potential applications of psychedelics. He assesses how other countries are weighing up and reacting to the current evidence, and asks if a tipping point may be looming in the UK.Contributors: David Luke, psychiatrist and psychedelic researcher, University of Greenwich Lauren MacDonald, psychiatrist and psilocybin group facilitator Jo Neill, professor of psychopharmacology, University of Manchester and Chair of Trustees, Drug SciencePresenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Production Executive: Lisa Lipman Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 7The Trip: 7. Fascination and taboo
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states.In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics.There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.This episode looks into the history of psychedelic research. From the “dawn” of psychedelic science in 1799 through to prohibition in the second half of the last century, Tim explores shifting cultural and scientific approaches to substances that induce altered states. There had been a willingness to openly explore the trip experience and to see what might be discovered by doing so. Why did all that become taboo?Contributors: Erika Dyck, historian of psychedelics, University of Saskatchewan Mike Jay, author and cultural historian Peter Sjöstedt-Hughes, philosopher of mind and metaphysics, University of ExeterPresenter: Tim Hayward Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten LassWritten by Tim Hayward and Richard WardSound Design and Mixing: Richard Ward Production Executive Lisa Lipman Researcher: Grace Revill Commissioning Editor: Daniel ClarkeA Loftus Media production for BBC Radio 4

S7 Ep 6The Trip: 6. Critical periods
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states.In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics.There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.This episode features Dr Gül Dölen who is exploring a possible connection between psychedelic trips and how and when humans learn new things. The implications of her research are potentially ground-breaking.Contributors: Eugenia Bone, journalist and author of How to Have a Good Trip Gül Dölen, neuroscientist, University of California, BerkeleyPresenter: Tim Hayward Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Production Executive Lisa Lipman Researcher: Grace Revill Commissioning Editor: Daniel ClarkeA Loftus Media production for BBC Radio 4

S7 Ep 5The Trip: 5. Message in a bottle
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states. In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics. There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this episode, Tim travels back in time to a Victorian pharmacy, drinks a lot of coffee, uncovers some pioneering psychedelic research in 1950s Canada - and discovers a nurse who was there.Contributors: Erika Dyck, historian of psychedelics, University of Saskatchewan Mike Jay, author and cultural historian Kay Parley, former nurse Saskatchewan Hospital, Weyburn, Canada Andrew Penn, psychiatric nurse practitioner and psychedelics researcher, University of California San Francisco School of NursingPresenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Voiceover Artist: Sandra-Mae Lux Special thanks to Zoë Dubus Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 4The Trip: 4. Looking for a cure
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states. In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics. There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this episode, Tim Hayward hears the story of a paramedic who decided to travel abroad in a search for a cure.Contributors: John, paramedic practitioner Katrin Preller, neuropsychologist and neuroimaging researcher, University of ZurichPresenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Voiceover Artist: Sandra-Mae Lux Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 3The Trip: 3. Stranger things
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states. In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics. There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this third episode Tim hears tales of pixies, hyper-intelligent alien entities and explores a highly unusual molecule found in the glands of a toad.Contributors: Lisa Luan, neuroscientist and psychologist, Imperial College London David Luke, psychologist and psychedelic researcher, University of Greenwich Chris Timmermann, neuroscientist and psychologist, University College London Presenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Voiceover Artist: Sandra-Mae Lux Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 2The Trip: 2. When the drugs take hold
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states. In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics. There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this second episode Tim stares at a rose, encounters an inflatable head, and tries to get to grips with the anatomy of a trip.Contributors: Eugenia Bone, journalist and author of “How to Have a Good Trip” Steven A. Jones, filmmaker Katrin Preller, neuropsychologist and neuroimaging researcher, University of Zurich Presenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Voiceover Artist: Sandra-Mae Lux Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 1The Trip: 1. Altered States
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states. In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics. There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean. He also explores what might be happening in the brain during a trip and whether, by studying psychedelics, we might uncover more about consciousness, imagination and even the mysteries of reality itself.In this first episode he discovers where psychedelics come from, gets terrified about ergot poisoning, and hears from a scientist at the forefront of clinical research looking at psychedelic-assisted psychotherapy for treatment resistant depression.Contributors: Lucie Berkovitch, psychiatrist and neuroscientist, GHU Paris Psychiatrie et Neurosciences Erika Dyck, historian of psychedelics, University of Saskatchewan Mike Jay, author and cultural historian David Luke, psychologist and psychedelic researcher, University of GreenwichPresenter: Tim Hayward Series Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Voiceover Artist: Sandra-Mae Lux Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S7 Ep 1The Trip: Introducing The Trip
During the early weeks of the pandemic, Tim Hayward spent 14 days in a coma. He remembers this time vividly – his days and nights filled with strange, incandescent visions and hallucinations. That experience is something he would never choose to revisit but, around the world, large numbers of people are deliberately seeking out powerfully altered states.In this ten-part series, Tim sets out to better understand a group of substances that induce altered states: psychedelics.There’s been a surge of interest in their therapeutic potential for various mental health conditions - as well as a range of other clinical possibilities. As research around the world ramps up after years of taboo and prohibition he tries to get to grips with - or at least get a clearer sense of - how science, culture, politics and business might all interact in this changing psychedelic landscape, and what it all might mean.Presenter: Tim Hayward Producer: Richard Ward Executive Producer: Rosamund Jones Editor: Kirsten Lass Written by Tim Hayward and Richard Ward Sound Design and Mixing: Richard Ward Researcher: Grace Revill Commissioning Editor: Daniel Clarke A Loftus Media production for BBC Radio 4

S6 Ep 10Derailed: The Story of HS2: 10. The Bear Trap
The new government is trying to get a grip of HS2, with yet another reset. Kate challenges the new minister, Lord Hendy, on the project’s future and also considers the legacy of HS2. Will Britain ever attempt something like it again? And will its image transform again once trains are actually, finally running?Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 9Derailed: The Story of HS2: 9. You Can Do One
The arrival of Rishi Sunak in Downing Street revived the hopes of those who wanted to see HS2 cancelled entirely. One leg - to Leeds - had already been chipped away. And on the eve of the Tory party conference in Manchester, Rishi Sunak was persuaded to announce that that city would not now get HS2 either, in the face of intense resistance from the mayors of both Birmingham and Manchester itself. Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 8Derailed: The Story of HS2: 8. Help I’m Under a Digger
After successfully defeating a number of fracking projects, a wave of hardened environmentalists join the anti-HS2 protest movement. Locking themselves to fences and ancient trees, civil disobedience arrived at the frontline of building sites. But injunctions and evictions clear the protest camps, and the added cost is a drop in HS2’s very large bucket. The bigger threat to HS2’s national image arrived in the unlikely form of a notorious environmental mitigation: the Sheephouse Wood Bat Mitigation Structure - or as it’s better known, the Bat Tunnel.Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 7Derailed: The Story of HS2: 7. Gold Plated
Costs began to truly spiral out of control. In search of the culprit, Kate goes through the mess HS2 made of some its largest contracts. Much of HS2 was being built by massive consortiums of engineering firms. A short lived effort to unload the project’s risk to these firms saw costs continue to rise beyond the original estimates. And, as the price increased, politicians faced further pressure to curtail the project.Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 6Derailed: The Story of HS2: 6. The Only Friend that Mattered
Revelations about waste and delay have left HS2 in poor shape - and ripe, in the view of its political opponents, for cancellation. But, at the opportune moment, a new Prime Minister arrives. Boris Johnson saw HS2 as a cornerstone of his “levelling up” agenda, and gave it the green light to proceed even as the country wrestled with the emergency of a global pandemic. Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 5Derailed: The Story of HS2: 5. Worry About the Detail Later
As HS2 began the process of lining up land along its route for purchase, individuals within the team became deeply concerned. They feared that HS2 was wildly underestimating the eventual costs associated with acquiring the land, as well as the shortage of available specialists and the risks of unfairness to those forced to sell. And, they worried that HS2 was being too slow to reckon with the true price tag as it focused on getting political approval to move forward. Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie AdlingtonA Whistledown production for BBC Radio 4

S6 Ep 4Derailed: The Story of HS2: 4. Well Done Geoffrey
To deal with the growing opposition, the government resolved to commit to HS2 by way of a hybrid bill, which would open up opportunities for local communities to object to the route. The original design became mired in hundreds of expensive mitigations, compromises and compensations. Cheaper above ground sections were replaced by costly tunnels. Cuttings and sound barriers began to line huge parts of the route. The project was progressing, but it would have to pay the piper before long. Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 3Derailed: The Story of HS2: 3. That can’t be right
As specific plans for HS2 were announced, protestors quickly sprang into action, forming campaigning groups and arguing for the line to be fundamentally re-thought. They saw HS2 as an industrial eyesore rammed through the heart of some of Britain’s most beautiful countryside. Communities all along the proposed line were staring down the barrel of massive disruption, from the compulsory purchase of family homes and farms, to the ruination of local ecosystems. A movement was forming, and beginning to define the project in the public eye.Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 2Derailed: The Story of HS2: 2. Mutually assured exaggeration
As the designs for HS2 took shape, the new team behind it set out to prove its value to Ministers and MPs. But as Kate hears, long term flaws were being baked into the project, with an economic justification that centred on outdated assumptions. And, as the designers sought to make the justification, they adjusted the design - making it more expensive. The focus on speed was exciting - but it also distracted from the line’s real purpose. The initial vision was becoming more muddled by the minute. Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 1Derailed: The Story of HS2: 1. The Railwayman
Kate meets Andrew McNaughton, the man who, in 2009, was given the task of sitting down with a blank piece of paper and designing a new high speed rail line. Ministers across the political aisle were aware of the desperate need for a capacity boost on the creaking West Coast Mainline; and looking for a jolt of optimism in the wake of the financial crash. It was the first new line north of London in over 70 years, and Andrew was venturing out into uncharted territory; he set out to design a futureproof, ambitious solution that would be the envy of the world. Presenter: Kate Lamble Producer: Robert Nicholson Executive Producer: Will Yates Sound Design and Mix: Arlie Adlington A Whistledown production for BBC Radio 4

S6 Ep 1Derailed: The Story of HS2: Trailer
Kate Lamble investigates the extraordinary inside story of Britain's most ambitious and controversial rail project. Listen first on BBC Sounds from Monday 14 July 2025

S5 Ep 10The UK Election: 10. What Happens on Election Day?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, hosted by Adam Fleming. In this episode, it's all about what happens at the end of the campaign and what everything has been building up to – election day! All you need to know from what happens when the polls open to when we can expect the first results, and how a government is formed. Hosted by Adam Fleming, from Newscast and AntiSocial with BBC News presenter Reeta Chakrabarti one of the team hosting election night coverage on BBC 1, and Henry Zeffman the BBC’s Chief Political Correspondent who will be on BBC 5 Live and Radio 4 overnight. Also featuring a special message from Peter Snow - the man who was in control of the BBC’s Swingometer for decades. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 9The UK Election: 9. How Does the Election Differ Across the UK?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, hosted by Adam Fleming. In this episode, how the election plays out differently across the country and the big impact that the smaller nations that make up the United Kingdom can have on the election outcome. The host is Adam Fleming, from Newscast and AntiSocial, with James Cook, BBC Scotland Editor, Catrin Haf Jones, Political Correspondent for BBC Wales and Enda McClafferty, BBC Northern Ireland Political Editor. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 8The UK Election: 8. What’s the Media’s Role in an Election?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, with Adam Fleming. In this episode, from the front pages of the press to the televised debates; why does what the media says matter and how has social media changed things? This episode was hosted Adam Fleming, from Newscast and AntiSocial, with David Yelland, former editor of The Sun newspaper and host of Radio 4’s When it hits the fan podcast, and Katie Razzall, the BBC’s News Culture & Media Editor and host of The Media Show also on Radio 4. Also featuring broadcaster and host of many election debates, David Dimbleby. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 7The UK Election: 7. What Can Polling Predict?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, with Adam Fleming. In this episode, what do polls actually tell us? What can we learn when the polls get it wrong? And do people really tell the truth about who they are intending to vote for? This episode was hosted Adam Fleming, from Newscast and AntiSocial, with Professor Jane Green, Director of the Nuffield Politics Research Centre at Oxford University, co-director of the British Election Study and President of the British Polling Council. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 6The UK Election: 6. How Important Are Marginal Seats?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, with Adam Fleming. Seats with slim majorities have played a big part in determining the outcome of the election in recent years, but how will constituency boundary changes affect this? What impact can tactical voting and electoral pacts have? And how safe are ‘safe seats’ really? This episode was hosted Adam Fleming, from Newscast and AntiSocial, with Alex Forsyth, political correspondent and host of Any Questions, and Peter Barnes, the BBC’s senior elections and political analyst. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 5The UK Election: 5. How Do You Make Sure Voting Runs Smoothly?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, hosted by Adam Fleming. In this episode; changes to Brits abroad being able to vote, voter ID rules explained, dogs at polling stations and why pencils, not pens, are used to cast your vote. Hosted by Adam Fleming, from Newscast and Anti-Social, with Vijay Rangarajan, Chief Executive of the Electoral Commission. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 4The UK Election: 4. Why Do People Vote the Way They Do?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, hosted by Adam Fleming. In this episode, Adam looks at why people vote the way they do. What can we tell about how someone will vote from their age, gender, ethnicity and education? And what do labels like Mondeo Man, Worcester Woman and Pebbledash People really mean? This episode was hosted by Adam Fleming, from Newscast and Anti-Social, with Professor Jane Green, Director of the Nuffield Politics Research Centre at Oxford University, co-director of the British Election Study and President of the British Polling Council. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 3The UK Election: 3. What Difference Does a Manifesto Make?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, hosted by Adam Fleming. In this episode, Adam looks at manifestos; a set of policies that a party stands for and would hope to deliver if elected. What is their place in British political history? How do they get written and who are they actually for? This episode was hosted by Adam Fleming, from Newscast and Anti-Social, with Rachel Wolf, who co-wrote the Conservatives’ 2019 manifesto for Boris Johnson, and Jonathan Rutherford, who co-wrote Labour’s 2015 manifesto when Ed Miliband was in charge. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 2The UK Election: 2. How Are Candidates Selected?
Understand the UK Election is a simple 10-part guide to everything that is going on in the election, hosted by Adam Fleming. In this episode, Adam looks at how candidates are selected and why it’s such a critical moment for the parties. This episode was hosted by Adam Fleming, from Newscast and AntiSocial, with Michael Crick, political journalist and founder of @TomorrowsMPs. Producers: Alix Pickles and Alex Lewis Production Manager: Janet Staples Editor: Sam Bonham

S5 Ep 1The UK Election: 1. How Do You Get the Campaign Right?
Understand the UK Election is a simple 10-episode guide to everything that is going on in the election.Hosted by Adam Fleming, it looks at everything from candidate selection and leader debates, to results day and the difference a manifesto can make, speaking to journalists, election forecasters and people who have worked at the heart of politics.The series kicks off by taking you inside the campaign trail and asking how parties make it work to their advantage.This episode was hosted by Adam Fleming, Newscast and Anti-Social, alongside political correspondent and host of Any Questions Alex Forsyth, as well as John McTernan who worked as Tony Blair's Political Secretary and Lee Cain, key strategist for Boris Johnson’s campaign to be prime minister and Downing Street Director of Communications.Producers: Alix Pickles and Alex LewisProduction Manager: Janet StaplesEditor: Sam BonhamCredit: Good Morning Britain for the Boris Johnson in a fridge archive clip.

S4 Ep 5The US Election: 5. Becoming President
In the final episode of the series, Justin Webb and guests discuss how the role of president has changed - and what the winner of the vote will be able to do once in office.