

The Origins Podcast with Lawrence Krauss
Lawrence M. Krauss
The Origins Podcast features in-depth conversations with some of the most interesting people in the world about the issues that impact all of us in the 21st century. Host, theoretical physicist, lecturer, and author, Lawrence M. Krauss, will be joined by guests from a wide range of fields, including science, the arts, and journalism. The topics discussed on The Origins Podcast reflect the full range of the human experience - exploring science and culture in a way that seeks to entertain, educate, and inspire. lawrencekrauss.substack.com lawrencekrauss.substack.com
Episodes
Mentioned books

Sep 27, 2022 • 2h 31min
Frans de Waal: Learning from Primates about ourselves: From Gender to Social Hierarchies
Frans de Waal is not only my favorite primatologist, he is one of my favorite scientist-communicators. His books on primates, particularly on Bonobos and Chimpanzees—from politics to child-rearing and even culture—reveal a tremendous amount about our closest genetic relatives, and hence about ourselves. His newest book, Different: Gender Through the Eyes of a Primatologist, tackles a particularly hot topic at the current time, but as is typical of his books, this one is both entertaining, and touching, and packed with data rather than anecdotes. I was very happy to sit down with Frans again to talk broadly about the motivations for his career choice, as well as his many years of experience in the field. While we focused on his new book, our discussion ranged far more broadly over the importance of primatology as a new and useful window on humans. I have had the privilege of sharing numerous stages with Frans, as well as hosting him at a previous Origins symposium, and each time I come away with important new perspectives. This podcast was no exception, and I hope you too will come away from it with a different view of yourself and your relationship to the world around you—which after all, is again one of the purposes of this podcast.Speaking of new perspectives, I describe in the podcast how a video Frans showed me over a decade ago, involving Capuchin monkeys, as I recall, changed my own perspectives on occasions when I experience jealousy or envy, and I think it improved my own behavior, at least a little bit. Once you here him describe it, I wonder, if you then go to youtube and watch it, whether it will do the same for you. Either way, enjoy this entertaining, provocative, and informative discussion with a charming and insightful scientist. As always, an ad-free video version of this podcast is also available to paid Critical Mass subscribers . Your subscriptions support the non-profit Origins Project Foundation, which produces the podcast. The audio version is available free on the Critical Mass site and on all podcast sites, and the video version will also be available on the Origins Project Youtube channel as well. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

26 snips
Sep 9, 2022 • 1h 59min
Janice Fiamengo: Feminism, Anti-Feminism, and Common Sense
As I describe in the introduction to our discussion, I first learned about Janice Fiamengo by watching an incredible series of videos she produced called The Fiamengo Files. Not surprisingly, because they presented a well-reasoned approach to various hot-button social justice issues, these videos were taken down YouTube. No worries, like the proverbial Phoenix, The Fiamengo Files II emerged and can be found. Janice, a retired Professor of English at the University of Ottawa, calls herself an anti-feminist, which may sound shrill or reactionary, but it is worth listening to her discussions to learn why she so labels herself. Most recently she has been working on a comprehensive history of Feminism and provides compelling arguments, based on data, that much of conventional wisdom regarding such things as universal suffrage and the plight of women currently misrepresents what actually transpired. Whether or not you are inclined to agree with Janice, listening to her is enlightening, and it is also enriching. She is calm and charming, and anything but a firebrand, and I cannot imagine how one could have a non-cordial conversation with her. Nevertheless, she has been censored, and protesters have too often forced her public lectures to be cancelled. It is a great pity, because we need voices of reason to speak to each other if we are ever to rise above the partisan nonsense currently engulfing popular debate. For that reason I was particularly excited that she agreed to come on the podcast to talk about these issues, her current projects, and her past work, including her book Sons of Feminism. I hope you enjoy the discussion as much as I did, and are provoked to think about these issues in a new way, no matter what you might ultimately conclude. That is, once again, one of the purposes of the Origins Podcast, and of the Critical Mass website. As always, an ad-free video version of this podcast is also available to paid Critical Mass subscribers . Your subscriptions support the non-profit Origins Project Foundation, which produces the podcast. The audio version is available free on the Critical Mass site and on all podcast sites, and the video version will also be available on the Origins Project Youtube channel as well. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

26 snips
Aug 26, 2022 • 2h 4min
Richard Dawkins: From Selfish Gene to Flights of Fancy
Richard Dawkins needs no introduction. He is one of the world’s most well known scientists and science writers. He is also a good friend and colleague. As many of you may know, Richard and I have toured much of the world together on stage, often in dialogues about our disciplines, our views of the world, and of course the conflict between science and religion. When we decided to create The Origins Podcast, it was natural to consider early on having a dialogue between Richard and me. One fateful day, our crew headed to Oxford. As we began our journey, our car was broken into and much equipment stolen. Then we had a small car accident later. We finally got to Richard’s late in the day, in time to begin a dialogue, but not long enough to complete it. I wanted to hold on to that snippet for the right time, so that Richard and I could continue our conversation by touching something new, something we had not talked about before onstage. The release of two new books over the past year provided just such an opportunity. Richard and I were able to discuss Flights of Fancy, his latest book, about flight in the animal kingdom and beyond. It is a beautiful book to read and look at, with delightful illustrations by Jana Lenzova. I had assumed I knew everything that was in it, as Richard and I had talked about the physics of flying early on when he was writing it. But I was wrong. It is a wonderful compendium of fascinating stories about how nature, and evolution, conspired to harness physics to escape, at least temporarily, they tyranny of gravity. We used the book as a launching point to discuss science more generally. It was an enjoyable tour from The Selfish Gene to his, and my, most recent thinking about nature. I hope you enjoy it. As always, an ad-free video version of this podcast is also available to paid Critical Mass subscribers . Your subscriptions support the non-profit Origins Project Foundation, which produces the podcast. The audio version is available free on the Critical Mass site and on all podcast sites, and the video version will also be available on the Origins Project Youtube channel as well. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

Aug 14, 2022 • 1h 13min
Alex Garland: Fundamental questions inspire art and science
Alex Garland is probably best known to the world for writing and directing the blockbuster film Ex Machina about the consequences of the coming of age of an AI humanoid robot. Before that, he wrote the film 28 days later, about the fictional aftermath of a mysterious incurable virus that spreads through the UK. Most recently he directed a television series for FX called Devs, about many things, but hinging on quantum mechanics and issues of a multiverse. The human implications of new technology seem to play an ever present role in his films, and I have been fortunate to have had the opportunity to chat with him about science and art in the past, and was eager to sit down and record a podcast. He is remarkably thoughtful and at the same time self-deprecating. Since the origins podcast tends to focus on issues of science and culture, Alex was the perfect guest, and he seamlessly blends the two. We sat down and talked about his own origins, emerging from a period of more or less complete disinterest in science to returning to the kind of questioning that his scientist grandfather used to embark on with him when he was a young boy. Recorded in the building in which his most recent TV series Devs was being recorded, we had to talk about the quantum universe as well. It was a fascinating and thoughtful conversation about the human interface with modern science, as displayed in film, writing, and art. As always, an ad-free video version of this podcast is also available to paid Critical Mass subscribers . Your subscriptions support the non-profit Origins Project Foundation, which produces the podcast. The audio version is available free on the Critical Mass site and on all podcast sites, and the video version will also be available on the Origins Project Youtube channel as well. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

Jul 29, 2022 • 1h 53min
Geoff Marcy: The Search for Exoplanets and Life Elsewhere in the Universe
Geoff Marcy has been pioneer in the search for extra-solar system planets since the first discovery of an exoplanet surround a main sequence star was made in 1995 by Michel Mayor and Didier Queloz. Within months, Marcy and his team had not only confirmed this result but detected numerous other exoplanets. Seventy of the first one hundred exoplanets were discovered by Marcy’s team, including the firs exoplanet located as far away from its star as Jupiter is to the Sun, and the first exoplanet discovered by observing its transit of its host star, a technique that will be used by JWST to explore the atmosphere of exoplanets to search for bio signatures. Marcy was then a Co-PI on the Kepler Mission, which discovered over 4000 exoplanets. For their pioneering work in the creation of this new field Marcy and Mayor shared the international Shaw Prize in 2005. More recently Marcy has turned his attention to methods to probe for intelligent life in the Universe, first as a PI on the Breakthrough Listen Project, and more recently exploring novel methods, including optical techniques to probe for possible signals of intelligence elsewhere. We discussed all of these exciting topics, as well as Geoff’s own origins as a scientist in a thoughtful and fascinating discussion. He has become well known not just as a world renown scientist, but as one of the best communicators of astronomy there is. Our discussion will give a whole new dimension to your thinking about that age-old question: Are we alone in the Universe?As always, an ad-free video version of this podcast is also available to paid Critical Mass subscribers . Your subscriptions support the non-profit Origins Project Foundation, which produces the podcast. The audio version is available free on the Critical Mass site and on all podcast sites, and the video version will also be available on the Origins Project YouTube channel as well. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

Jul 14, 2022 • 2h 54min
Andy Knoll: The First Four Billion Years of Life on Earth
Andy Knoll is a Renaissance Scientist. He is a geologist, paleobiologist, and geochemist and has applied key ideas from chemistry, biology, physiology and more to understanding the key developments associated with life on Earth—both how geology and chemistry have impacted on life, and vice versa. He has made ground breaking contributions to the understanding of almost every phase of life, from early Pre-Cambrian single cell life, to the emergence of more complex lifeforms, to mass extinctions. His group was the first to demonstrate that the rapid rise of CO2 was probably responsible for the last great extinction on Earth, a subject of some relevance today. For his work he most recently won the Royal Swedish Academy of Sciences Crafoord Prize in Geosciences… the equivalent of the Nobel Prize in that field.But more than all of this, Andy is a wonderful teacher and human being, and a great communicator . He has written numerous books on the history of life on Earth, and we discussed his most recent book, “A Brief History of Earth: Four Billion Years in Eight Chapters” in this podcast, along with his own origins and evolution as a scientist. The discussion was so fascinating that we went overtime during our first session and had to continue the next day. Our discussion will forever change your perspective on our planet, and our place within it. Enjoy.As always, an ad-free video version of this podcast is also available to paid Critical Mass subscribers . Your subscriptions support the non-profit Origins Project Foundation, which produces the podcast. The audio version is available free on the Critical Mass site and on all podcast sites, and the video version will also be available on the Origins Project Youtube channel as well. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

4 snips
Jul 1, 2022 • 2h 19min
Charles Murray: On Human Diversity
After writing the book, The Bell Curve, Charles Murray became a controversial figure in the US Social Science scene, and was much maligned in the public arena. His work has been misinterpreted as being racist and sexist, and at Middlebury College students forcibly stopped his guest lecture and rioted. As often the case with stereotypes, Murray is instead a thoughtful scholar who has tried to base his social science research on data from empirical science, something that should be standard, but isn’t. I wanted to discuss his most recent book, Human Diversity, with him. It is far from controversial, and instead is a clear effort to explain often complex genetic concepts in a popular format. He makes it clear that he focuses on only well understood and well accepted concepts, and the discussion we had was instructive and enjoyable. He is a delightful and thoughtful individual and I believe that comes out in our dialogue. I know from experience, as I indicated at the beginning of our discussion, that many people will condemn the discussion without listening to it, just as they condemn his writing without reading it. But if you take the time, I think you will be pleasantly surprised, as well as learning some new things about the world. One of the purposes of The Origins Podcast is to connect science and culture, and Murray connects hard science with social science issues in a refreshingly honest and detailed way. Indeed, if all social scientists and policy makers took his approach, the overall tenor of popular discussion would improve, I believe. And while Murray and I do not share political views on a number of issues, thoughtful discussion is far preferred to blanket cancellation and denunciation or a refusal to even engage. Again, that, I hope, is a hallmark of the podcast. I hope you enjoy the discussion as much as I did. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

Jun 16, 2022 • 1h 57min
(Audio) John Mather: From the Big Bang to Searching for Life
John Mather is an astrophysicist at NASA who has been involved in important space missions to probe our fundamental understanding of the Universe for over four decades. He helped lead the design and deployment of the Cosmic Background Explorer Satellite (COBE), which launched in 1989 to probe the cosmic microwave background radiation from the Big Bang with a precision that could not be obtained from terrestrial experiments because of absorption of radiation by the atmosphere. The experiments on COBE, and its successor missions WMAP and PLANCK, literally have turned cosmology from an art to a science, allowing the precise measurement of cosmological observables that previously were either not measured at all or only measured to within a factor of two. This has led to a golden age of cosmology, where theories of the early universe can now be compared directly to observation. John directed the building of the Far Infrared Absolute Spectrophotometer (FIRAS) on COBE which was able to show that the cosmic microwave background radiation was indeed an almost perfect ‘black body’ spectrum associated with a very well defined temperature of the Universe at a time of about 300,000 years after the big bang. Indeed, no terrestrial experiment has ever produced such an accurate black body spectrum, which was one of the fundamental predictions that helped develop quantum mechanics early in the 20th century. For his work on COBE, John shared the Nobel Prize with George Smoot. But John didn’t rest on his laurels, for several decades after COBE John helped lead the design and development of the James Webb Space Telescope, which recently launched and will probe both the very early universe and also extra solar planets, possibly helping us discover evidence for life elsewhere in the Universe. John and I talked about his origins in science, the science he has accomplished, and what his future plans are in a discussion that will help provide a valuable perspective for anyone on the current status of cosmology and astrophysics, as well as what we might learn in the future. The ad-free video is available for all paid subscribers to Critical Mass in an adjoining post.. Video with ads will be available on the Podcast YouTube Channel, and audio is also available wherever you listen to podcasts. Enjoy! Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

15 snips
Jun 2, 2022 • 3h 27min
Origins Podcast with Michael Shellenberger: From Apocalypse Never to Running for Governor
I was very happy to have the chance to speak to Michael Shellenberger some time ago, after his book Apocalypse Never appeared. Having written my book, The Physics of Climate Change, I was intrigued by his take on the fact that climate change is not an existential threat. Once I read his book, I realized we agreed on many things, with perhaps the differences being on emphasize rather than substance. Nevertheless, we did have some disagreements, and we had a very spirited, and I hope respectful, discussion about climate change and its implications, but also on the other issues that need to be addressed and which climate change activists may be exacerbating because of their unique focus on this issue. The need to address important infrastructure issues in Africa and elsewhere in order to bring people up from poverty and also to help insulate them, or at least allow them to adapt to climate change is of great importance. Also, one of his central issues, the need for Nuclear Power, is an important issue, and I agree completely with Michael that we should not be closing down nuclear power plants, nor interfering with the construction of new plants. I don’t see Nuclear Power alone as a panacea, however. While perhaps largely due to the current burden of regulation, nuclear power plants are expensive and time consuming to build, and I think that they are just one component of what needs to be a many-pronged effort to address climate change and other global challenges. Michael is incredibly passionate about his view of the crucial pressing challenges we face, and any categorization of him as liberal, conservative, libertarian, or climate denier, is false. He is a thoughtful humanist, and I found the discussion with him to be enlightening, as well as provocative, and I learned a lot in the process. That is the best kind of discussion, after all. After doing 2.5 hours together a year or so we sat together again (on zoom) for another discussion in the midst of his current run for California Governor. This gave us a chance to reconnect, and also talk about a different, new set of issues more relevant to that race, and to current problems facing the country. I hope you enjoy this two pronged episode. If you want to watch the episode Ad-Free, please purchase a paid subscription to Critical Mass. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe

5 snips
May 19, 2022 • 1h 43min
Jonathan Rauch: Free Thought, Democracy, and the Nature of Science
Jonathan Rauch was 30 years ahead of the curve. In his book Kindly Inquisitors, written in 1993, he described the very mechanisms by which ideology can undermine both the search for truth, and the democratic ideal of free thought—mechanisms which have now become endemic in our society. But more than that, in that book, and in The Constitution of Knowledge, written in 2021 he lays out more clearly than anyone I have ever read, the philosophical and sociological basis of science. The search for truth, and the proper functioning of democratic government both require the same social contract: the implicit acceptance that all ideas are subject to open attack, but that ultimately when the community as a whole has access to open debate and discussion, to the logical attacks and counter-attacks, social consensus can emerge about which ideas remain productive, and which are consigned to the dustbin of history. Science is therefore a social activity every bit as much as governance is. This does not mean that science is a social construct however. It is precisely the need for open debate, without no constraints on whose claims have merit based on authority, gender, race, or religion, that ensures that the search for truth moves in the right direction. It was a delight and revelation for me to learn, belatedly, about Jonathan’s writing, and to have a chance to discuss some of his ideas in depth in this podcast. He is a gentle, eloquent, and thoughtful soul, and I hope you find the discussion with him as enlightening as I did. Get full access to Critical Mass at lawrencekrauss.substack.com/subscribe