

Gresham College Lectures
Gresham College
Gresham College has been providing free public lectures since 1597, making us London's oldest higher education institution. This podcast offers our recorded lectures that are free to access from the Gresham College website, or our YouTube channel.
Episodes
Mentioned books

Oct 17, 2025 • 45min
Why Do We Fear? - Robin May
Robin May, a Professor of Infectious Disease at the University of Birmingham, delves into the biology and psychology of fear. He explores fear's evolutionary role as a survival mechanism and its complex nature within the brain, highlighting how the amygdala drives responses. May discusses panic disorders, assessing genetic influences and physiological triggers. He intriguingly links gut microbiomes and microbes like Toxoplasma to fear responses. The talk concludes with insights into applying fear biology to enhance crowd safety and aid treatment.

Oct 14, 2025 • 46min
Hitler, Jesus & How to Win a Culture War - Alec Ryrie
Since 1945 Hitler and the Nazis have been the Western world’s one fixed moral reference point: the way we know what evil is. But that consensus has always been more fragile than it felt, and now it is unravelling. This lecture will trace how we came to build our values around the memory of the Second World War, why that consensus isn’t enough to deal with our current predicaments – and why the resolution to all this might be more hopeful than you think. This lecture was recorded by Alec Ryrie on the 30th of September 2025 at Bernard's Inn Hall, LondonAlec Ryrie was Gresham Professor of Divinity. He is also Professor of the History of Christianity at Durham University, Co-Editor of the Journal of Ecclesiastical History and President of the Church of England Record Society. From 2015-17 he was Visiting Professor in the History of Religion at Gresham College and gave two series of lectures on the history of Protestant Christianity. In 2019 he was elected a Fellow of the British Academy.He studied History as an undergraduate, at Trinity Hall, Cambridge, before completing a Master's in Reformation Studies at St. Andrews and a D.Phil. in Theology at St. Cross College, Oxford. From 1999-2006 he taught at the University of Birmingham, moving to Durham in 2007. He was Head of the Department of Theology and Religion from 2012-15 and a Leverhulme Major Research Fellow from 2015-18. He is on the editorial boards of St Andrews Studies in Reformation History (Ashgate) and the Royal Historical Society's New Historical Perspectives. Since 1997 he has been a Reader in the Church of England, and he is licenced to the parish of Shotley St. John (diocese of Newcastle).Professor Ryrie is a historian of the Reformation era and of Protestantism more widely, with a particular focus on England and Scotland in the sixteenth and seventeenth centuries. He is an expert on the emergence and development of Protestant and radical beliefs, identities and spiritualities, and on the history of Protestant missions and missionaries. He has written several prize-winning books and his 2017 book Protestants: The Radicals Who Made the Modern World gives an overview of the history of Protestantism from Luther to the present. Much of the book was prefigured in his lectures at Gresham College in 2015-17. His Gresham lectures from 2018-19 presented aspects of his 2019 book Unbelievers: An Emotional History of Doubt; his Gresham lectures from 2020-1 presented aspects of his 2020 book The English Reformation.His lectures on the early global spread of Protestantism form the basis of his forthcoming book The World’s Reformation, due to be published in 2026. Meanwhile, in 2025 he published The Age of Hitler and How We Will Survive It, and will be speaking about its themes at Gresham in September 2025.’The transcript of the lecture is available from the Gresham College website: https://www.gresham.ac.uk/watch-now/hitler-jesusGresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham College's mission, please consider making a donation: https://www.gresham.ac.uk/get-involved/support-us/make-donation/donate-today Website: https://gresham.ac.ukX: https://x.com/GreshamCollegeFacebook: https://facebook.com/greshamcollegeInstagram: https://instagram.com/greshamcollegeBluesky: https://bsky.app/profile/greshamcollege.bsky.social TikTok: https://www.tiktok.com/@greshamcollegeSupport Us: https://www.gresham.ac.uk/get-involved/support-us/make-donation/donate-todaySupport the show

Oct 10, 2025 • 50min
How It Ends: What We Know about the Fate of the Universe - Chris Lintott
How will it all end? Predicting the far future of our Universe depends on understanding its present. This lecture starts with what seems to be a paradox in modern cosmology: that we have a model that does a fantastic job of explaining what we see, but which says 95% of the Universe is in forms (dark matter and dark energy) that we don’t understand. From there, we get a quick tour of the next 100 billion years – and speculate how the Universe’s end may hold the secrets of its beginnings.This lecture was recorded by Chris Lintott on the 24th of September 2025 at Conway Hall, LondonProfessor Chris Lintott is a Professor of Astrophysics at the University of Oxford, and a Research Fellow at New College.Having been educated at Magdalene College, Cambridge and University College London, his research now ranges from understanding how galaxies form and evolve, to using machine learning to find the most unusual things in the Universe, to predicting the properties of visiting interstellar asteroids. He was the founder of the Zooniverse citizen science platform, which provides opportunities for more than two million online volunteers to contribute to scientific research, and which was the topic of his first book, 'The Crowd and the Cosmos’. His latest book is ‘Our Accidental Universe’. Professor Lintott is best known for presenting the BBC's long-running Sky at Night program, and as an accomplished lecturer. Away from work, he cooks, suffers through being a fan of Torquay United and Somerset cricket, and spends time with a rescued lurcher, Mr Max. He can often be found at the helm of Oxford’s science comedy night, ‘Huh, That’s Funny’.The transcript of the lecture is available from the Gresham College website: https://www.gresham.ac.uk/watch-now/how-it-endsGresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham College's mission, please consider making a donation: https://www.gresham.ac.uk/get-involved/support-us/make-donation/donate-todayWebsite: https://gresham.ac.ukX: https://x.com/GreshamCollegeFacebook: https://facebook.com/greshamcollegeInstagram: https://instagram.com/greshamcollegeBluesky: https://bsky.app/profile/greshamcollege.bsky.social TikTok: https://www.tiktok.com/@greshamcollegeSupport Us: https://www.gresham.ac.uk/get-involved/support-us/make-donation/donate-todaySupport the show

Oct 7, 2025 • 50min
AI Will Be Your Overlord: Faster, Brighter, Better Than You?
Matt Jones, a computer scientist at Swansea University, dives into the intriguing intersection of AI and human life. He explores themes like whether AI will enhance or diminish human achievement, and what the rapid progress of AI means for our future. Jones contrasts human creativity with machine output, raising questions about trust in AI systems. He touches on risks like deepfakes, advocates for empowering technology, and reasons for hope, suggesting a more optimistic future for human-AI collaboration.

Oct 3, 2025 • 1h 7min
Shakespeare’s Musical Fairies - Dominic Broomfield-McHugh
Written in the era of the founding of Gresham College, Shakespeare’s A Midsummer Night’s Dream portrays the hypnotic dreaminess of a fairy world in which the real and the fantastic are blurred. This lecture explores how the innate musicality of Shakespeare’s original has provoked adaptations across the centuries, including Ashton and Balanchine’s ballets based on Mendelssohn’s incidental music for the play, Britten’s opera, Purcell’s masque The Fairy Queen, Henze’s Eighth Symphony and Elvis Costello’s Il Sogno. What is it about Shakespeare’s fairies that have inspired such diverse musical responses?This lecture was recorded by Professor Dominic Broomfield-McHugh on 22nd September 2025 at Conway Hall, London.Dominic Broomfield-McHugh is Gresham Visiting Professor of Film and Theatre Music. He is also Professor of Music at the University of Sheffield and is a graduate of King's College London. His scholarship focuses on the American musical on stage and screen, and he has published eight books including Loverly: The Life and Times of 'My Fair Lady' (OUP, 2012), The Letters of Cole Porter (Yale, 2019) and The Oxford Handbook of the Hollywood Musical (2022). He is Associate Producer of the PBS documentary Meredith Willson: America's Music Man and has appeared on all the main BBC television and radio stations as well as NPR in America. He has given talks and lectures at the Sydney Opera House, New York City Center, the Library of Congress, New York Public Library, Sadler's Wells, and Lincoln Center, among many others.The transcript and downloadable versions of the lecture are available from the Gresham College website: https://www.gresham.ac.uk/watch-now/musical-fairiesGresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham's mission, please consider making a donation: https://gresham.ac.uk/support/Website: https://gresham.ac.ukTwitter: https://twitter.com/greshamcollegeFacebook: https://facebook.com/greshamcollegeInstagram: https://instagram.com/greshamcollegeSupport the show

Sep 30, 2025 • 53min
Lessons from Guantánamo Bay - Clive Stafford Smith
This lecture looks at the evolution of Guantánamo Bay, first as a focal point of Haitian immigration in 1991 (Gitmo 1.0), to the more famous detention of terror suspects in 2002 (Gitmo 2.0), and back to immigration in 2025. We will explore how Gitmo 3.0 is probably already over, and how we were able to head it off so quickly through legal challenges. However, Secretary of State Marco Rubio has said the U.S. is “actively searching” for countries to accept migrants deported from the U.S., with both El Salvador and Rwanda under consideration. We will discuss how lessons from legal action around Guantánamo Bay might translate to other settings.This lecture was recorded by Clive Stafford Smith on 18th September 2025 at Barnard's Inn Hall, London.Clive is the Gresham Professor of LawHe is the founder and director of the Justice League a non-profit human rights training centre focused on fostering the next generation of advocates. He also teaches part time at Bristol Law School and Goldsmiths as well as running a summer programme for 35 students in Dorset, his home. He has received all kinds of awards in recognition of his work, including an OBE by Queen Elizabeth II for “services to humanity” in 2000. He has been a member of the Louisiana State Bar since 1984.The transcript of the lecture is available from the Gresham College website: https://www.gresham.ac.uk/watch-now/guantanamoGresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham's mission, please consider making a donation: https://www.gresham.ac.uk/get-involved/support-us/make-donation/donate-todayWebsite: https://gresham.ac.ukTwitter: https://twitter.com/greshamcollegeFacebook: https://facebook.com/greshamcollegeInstagram: https://instagram.com/greshamcollegeSupport Us: https://www.gresham.ac.uk/get-involved/support-us/make-donation/donate-todaySupport the show

Sep 26, 2025 • 57min
The Shape of Hands: Symmetry, Chirality and Handedness - Alain Goriely
The reflection of my right hand in a mirror is a left hand that looks similar yet is very different from the right. Many natural structures such as proteins, climbing vines, and seashells exhibit the same property known as chirality. Some of these objects are clearly left-handed, some are right-handed, some are both. The ultimate origin of chirality is one of Nature's great mysteries. In this talk, I will discuss the general problem of determining the chirality of an object and how it impacts all branches of science.This lecture was recorded by Alain Goriely on 16th September 2025 at Barnard's Inn Hall, London.Professor Alain Goriely FRS is Gresham Professor of Geometry.He is also a mathematician known for dynamical systems, mathematical biology, and mechanics. He developed the mathematical theory of biological growth and is Director of the Oxford Centre for Industrial and Applied Mathematics. His work spans plant tendrils, seashells, umbilical cords, brain modelling, and applied mathematics outreach.The transcript and downloadable versions of the lecture are available from the Gresham College website: https://www.gresham.ac.uk/watch-now/shape-handsGresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham's mission, please consider making a donation: https://gresham.ac.uk/support/Website: https://gresham.ac.ukTwitter: https://twitter.com/greshamcollegeFacebook: https://facebook.com/greshamcollegeInstagram: https://instagram.com/greshamcollegeSupport the show

14 snips
Sep 23, 2025 • 46min
Earth – Our Planetary Life Support System - Professor Helen Czerski
Professor Helen Czerski, an oceanographer and Associate Professor at UCL, explores the intricate dynamics of Earth as a life support system. She discusses how energy flows from the Sun and the importance of recycling Earth's finite atoms. Her insights on breaking waves and bubbles reveal their crucial role in ocean processes. Czerski also emphasizes the significance of seeing humans as integrated components of Earth's systems while highlighting the two unbreakable rules of our planet: the necessity of energy flow and atom recycling.

12 snips
Sep 19, 2025 • 48min
Automation Anxiety - Daniel Susskind
Daniel Susskind, a research professor and economist at King’s College London, delves into 'automation anxiety'—the fear that technology will take away jobs. He traces this concern from the Luddites to modern-day protests against driverless cars. Susskind discusses how, despite past anxieties, history shows that new technologies often create different types of work. He highlights the decline in job quality and rising inequalities, emphasizing the need to rethink what work means in an AI-driven world.

Aug 22, 2025 • 55min
Galileo’s Journey to the Underworld: The Case for Interdisciplinary Thinking - Sarah Hart
In this engaging discussion, Sarah Hart, a renowned mathematician and the first woman Professor of Geometry at Gresham College, explores Galileo’s intriguing 1588 lectures on Dante’s Inferno. She delves into the synergy between poetry and mathematics, showcasing historical connections that paved the way for significant mathematical ideas. Hart reveals how Galileo deduced the shape of Hell and inspired interdisciplinary thinking, blending artistic perspective with geometric principles, while also touching on musical influences on group theory. This captivating blend of culture and math underlines the beauty and creativity inherent in both fields.