Intelligence Squared

More people are being labelled with medical conditions than ever before. Diagnoses of autism, ADHD, allergies, and long COVID have skyrocketed - but are we actually getting less healthy?  In this episode, neurologist Dr Suzanne O’Sullivan speaks to Dr Güneş Taylor about an impending crisis of overdiagnosis. Drawing on histories of real people, as well as decades of clinical practice and the latest...

What does it mean to translate some of the most recognisable and revered works in the English language? When the wordplay, poetry, and syntax of Shakespeare are all changed, is it still truly Shakespeare?  In this episode, host Mythili Rao speaks with translator Daniel Hahn about his new book If This Be Magic: The Unlikely Art of Shakespeare in Translation. From Hamlet in Italian to Romeo and Juli...

Hundreds of millions of people now talk to AI, such as ChatGPT, Claude or Gemini every day. They organise their finances and holidays, ask advice, seek therapy and find love – via machines. Almost overnight, chatbots are transforming society, politics and business. This is one of the biggest and fastest technological changes in history. In this episode journalist and author, Jamie Bartlett, speaks...

Could one of Renoir’s most iconic paintings conceal one of the most astonishing true stories of scandal and tragedy in Golden Age Paris? In 1881, Pierre-Auguste Renoir painted two young sisters from a Jewish banking dynasty at their home in Paris’s grand 8th arrondissement. Pink and Blue, a portrait of Elisabeth and Alice Cahen d’Anvers, is one of Renoir’s most celebrated works. But behind the evo...

On August 20, 1940, in a quiet study in Mexico, one of the 20th century’s most consequential political exiles was assassinated with an ice pick. The killing of Leon Trotsky marked the culmination of a relentless campaign orchestrated by Joseph Stalin, stretching across continents and years of pursuit. But how did the plot unfold — and who was the man who carried it out? In this episode, historian...

Dr Radha Modgil is joined by endurance athlete, investor and author Ken Rideout for an inspiring Intelligence Squared conversation on what it really takes to transform your life. Drawing on the ideas in his book Everything You Want Is On The Other Side of Hard, Rideout argues that growth, confidence and fulfilment are only found by deliberately choosing discomfort over ease. Together, they explore...

Before sex evolved on our planet, two billion years ago, all reproduction happened asexually. So why and how did sexual reproduction evolve? Dr Lixing Sun is Distinguished Research Professor in behavior and evolution at Central Washington University. In a new book, On the Origin of Sex, he explores the fascinating, varied and complex ways reproduction happens across the natural world: from whiptai...

According to Great British Bake Off judge and national treasure Prue Leith the secret to a happy life lies in embracing everyday with joy while accepting our inevitable end. Prue has had an exhilarating career. She has been a Michelin-starred restaurateur, author, broadcaster, and beloved Bake Off judge. Yet her passion for life has also been shaped by the loss of her brother and first husband. Th...

According to Great British Bake Off judge and national treasure Prue Leith the secret to a happy life lies in embracing everyday with joy while accepting our inevitable end. Prue has had an exhilarating career. She has been a Michelin-starred restaurateur, author, broadcaster, and beloved Bake Off judge. Yet her passion for life has also been shaped by the loss of her brother and first husband. Th...

How deeply was the British Crown involved in the transatlantic slave trade? New research by historian Brooke Newman argues that, from the reign of Queen Elizabeth I, until well into the 19th century, the Crown and its navy helped expand, finance and protect the trade in enslaved African people. In this episode, Newman joins historian and broadcaster Helen Carr to examine how the monarchy’s links t...

This is an episode of The Specialist, your weekly dose of wonder. In The Specialist, explore the significance and journey of an extraordinary work through the eyes of those that know it best. On today’s episode, the extraordinary saga of the 1933 Double Eagle, America’s last gold coin; stolen, smuggled, and seized. Selby Kiffer is Sotheby's Senior International Specialist of Books and Manuscripts....

Populism has been winning big in recent years. It is the wave that has buoyed Donald Trump’s second term in office, Marine Le Pen’s popularity in France, and Reform UK’s recent leaps and bounds in British polling. Across the West, authoritarian populists now govern one-quarter of the world's democracies. But what explains the surge of populism across the democratic world - and can it be reversed?...

Dr Gwen Adshead is one of Britain’s leading forensic psychiatrists. She is the author of The Sunday Times bestseller, The Devil You Know, which inspired her series of BBC Reith Lectures in 2024.  In February 2026, she came to the Kiln Theatre for a compelling conversation about trauma, resilience and the transformative power of psychiatry. Drawing on case stories and the themes of her new book, Un...

Dr Gwen Adshead is one of Britain’s leading forensic psychiatrists. She is the author of The Sunday Times bestseller, The Devil You Know, which inspired her series of BBC Reith Lectures in 2024.  In February 2026, she came to the Kiln Theatre for a compelling conversation about trauma, resilience and the transformative power of psychiatry. Drawing on case stories and the themes of her new book, Un...

Humans are animals. 40,000 years ago our ancestors considered themselves inseparable from the landscape and the wild animals that lived alongside them.  But over generations, we developed an idea that still shapes modern life: the belief that we are separate from, and superior to, other species.  In this episode, together with Dr Güneş Taylor, science writer Michael Bond draws on insights from neu...

This is an episode of The Specialist, your weekly dose of wonder. In The Specialist, explore the significance and journey of an extraordinary work through the eyes of those that know it best. On today’s episode, the female pioneer of abstract expressionism whose lyrical compositions came to reset market expectations. Courtney Kremers examines King of Spades, Joan Mitchell’s formative masterpiece,...

Are Pagan Traditions Shaping a New British Identity? In this episode, Academic, broadcaster and critic Shahidha Bari speaks to journalist, DJ and author Zakia Sewell about her book Finding Albion: Myth, Folklore and the Quest for a Hidden Britain which has been longlisted for the Women’s Prize for Non-Fiction 2026. In this episode, Sewell recounts her discovery of an alternative Britain, which lie...

In the twenty-first century, Christianity or historically Christian societies have witnessed one of the most extraordinary revolutions in attitudes to sex and gender in human history, bringing liberation for some and fury and fear for others. Understanding the history of Christianity and its influence on our cultural identity is essential to understanding debates around the role of women in societ...

In the twenty-first century, Christianity or historically Christian societies have witnessed one of the most extraordinary revolutions in attitudes to sex and gender in human history, bringing liberation for some and fury and fear for others. Understanding the history of Christianity and its influence on our cultural identity is essential to understanding debates around the role of women in societ...

In an age of grinding wars, nuclear brinkmanship, and political volatility, what does strategy really mean - and how do leaders make decisions when the world feels chaotic? In this episode, Lawrence Freedman draws on decades of scholarship and his experience as official historian of the Falklands War and adviser to the UK’s Iraq inquiry to explore how strategy evolves under pressure. Together with...

What Do Wolves, Caribou, and Global Superpowers Have in Common? In this episode, Professor Helen Czerski speaks to journalist and author Neil Shea about the Arctic’s changing face and the struggles that its indigenous wildlife must now endure.  In this expansive yet intimate revelation, Shea explores the Arctic during a time of crisis. With Czerski, he recounts his experiences tracking caribou in...

On today’s episode, an episode from our friends at Sotheby's exploring the question: How do objects achieve iconic status? Taking inspiration from the book Icons: 100 Extraordinary Objects from Sotheby’s History, published by Phaidon, the discussion explores how a work of art can transform beyond its material form to become a universal cultural image – instantly recognisable, endlessly reproduced,...

Fiona Hill is one of the most authoritative voices on the forces reshaping global politics today. Born in County Durham, from 2017 to 2019 she was a senior adviser on European and Russian Affairs at the White House and in October 2019 she was a key witness in President Trump’s first impeachment inquiry. In 2024 and 2025 she co-led the British Government’s Strategic Defence Review, which sets out h...

Fiona Hill is one of the most authoritative voices on the forces reshaping global politics today. Born in County Durham, from 2017 to 2019 she was a senior adviser on European and Russian Affairs at the White House and in October 2019 she was a key witness in President Trump’s first impeachment inquiry. In 2024 and 2025 she co-led the British Government’s Strategic Defence Review, which sets out h...

Scott Anderson is a veteran foreign reporter and war correspondent, and a contributing writer for The New York Times. Over his career he has reported from Bosnia, Libya, Palestine and across the Middle East. In this episode, he spoke to host Hannah Lucinda Smith about his new book, King of Kings, a gripping account of the fall of the Shah of Iran, the 1979 Iranian Revolution and the rise of the Is...