
The Origins Podcast with Lawrence Krauss
50 episodes listed below
Physics, skepticism, and science culture in argument.
The gist
The Origins Podcast with Lawrence Krauss moves between classroom-style physics lessons and current-science conversations. It favors big explanatory arcs, sharp skepticism about hype, and arguments about how evidence should guide claims.
PRESS PLAY
Find your next episode
About The Origins Podcast with Lawrence Krauss
The Origins Podcast with Lawrence Krauss sits between a public physics course, a science-news salon, and an argument about the health of intellectual life. Its center of gravity is explanation. In the Physics for Everyone lectures, Lawrence Krauss starts with simple tools such as approximation, dimensional analysis, scaling, velocity, and acceleration, then uses them to reach much larger questions about biology, galaxies, black holes, and the structure of the universe. The style is roomy and teacherly. A book and a crumpled sheet of paper can become a lesson about Galileo. A basketball jump can become a lesson about independent dimensions of motion. A simplified sphere can stand in for an animal, a galaxy field, or the universe itself. The point is not just what physics knows, but how physicists strip away detail until a pattern becomes visible. The show's other recurring mode is more argumentative. In What's New in Science conversations with Sabina Hossenfelder, Lawrence Krauss tests recent claims about fusion reactors, dark matter, wormholes, quantum computing, artificial intelligence, open math problems, Nobel prizes, and future colliders. These segments move quickly, but they are not merely topical. They ask what is real, what is inflated, what a measurement can actually prove, and when a headline has outrun the evidence. The show is also comfortable in sharper cultural territory. Episodes tied to The War on Science frame academic freedom, deconstructionism, culture-war language, and technical fields as questions that now reach into mathematics, physics, and chemistry. The skeptical habit carries into lighter formats as well. A Halloween episode on spooky physics treats ghosts, miracles, witchcraft, and supernatural belief as claims about interaction, probability, and causation. That gives the show a distinctive texture: expansive about wonder, impatient with sloppy inference. It can be dense. It can be discursive. It often chooses a long explanation over a tidy segment break. For listeners who like science presented as live reasoning rather than polished fact delivery, that looseness is part of the appeal. The Origins Podcast rewards patience with a broad map of modern physics, scientific institutions, and the recurring human urge to believe more than the evidence allows.
Made for: For listeners who want serious science conversation, especially physics, cosmology, and science culture, without the gloss of simplified science entertainment. It also fits people interested in academic freedom, science hype, and skeptical responses to supernatural claims.
What sets it apart: The show combines lecture-style physics teaching with current-science critique, so fundamentals and headlines sit in the same frame. Its strongest identity is not novelty, but the habit of asking how anyone knows what they claim to know.
In their own words
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
Talks about
Podcasts like The Origins Podcast with Lawrence Krauss

RadiolabWNYC StudiosLulu Miller and Latif Nasser build single reported stories around one scientific question.
Science FridayScience Friday and WNYC StudiosFlora Lichtman interviews scientists, from gut-health researchers to Queen's Brian May.
The Skeptics' Guide to the UniverseDr. Steven NovellaSteven Novella and a rotating panel dissect weekly science news and debunk pseudoscience claims.
Brain InspiredPaul MiddlebrooksLong interviews with neuroscientists and philosophers on consciousness, decision-making, and whether AI is anything like a brain.
Quirks and QuarksCBCBob McDonald anchors weekly multi-segment interviews on new research, from cricket courtship to moon missions.
Episodes
- 1
Physics for Everyone, Lecture 3: Motion, from Galileo to Dark Mysteries
Hidden gemLawrence Krauss uses Galileo to argue that motion, not position, is the key physics problem, and he opens with a pop quiz about a particle that should keep going in a straight line.
Apr 14, 2026·1h 3m·5 clips - 2
Katie Herzog: The Science Behind Drinking To Get Sober
Mar 23, 2026·2h 11m - 3
What's New in Science With Sabine and Lawrence | Fusion Dark Matter, String Theory in Biology, and Rapid Evolution
The Origins Podcast with Lawrence Krauss and Sabina Hossenfelder moves from a fusion-reactor paper on axions to a Vienna experiment with 7,000 sodium atoms and 133-nanometer interference.
Feb 13, 2026·58m·4 clips - 4
Physics for Everyone, Lecture 2: The Gestalt of Physics, Tools for Seeing
Hidden gemLawrence Krauss uses this Origins lecture to argue that powers of 10, approximation, and dimensional analysis are the main tools for making physics manageable.
Jan 22, 2026·56m·5 clips - 5
What's New in Science With Sabine and Lawrence| New Year's Edition: Big ideas, precision measurements, and prebiotic molecules.
Hidden gemLawrence Krauss and Sabina Hossenfelder open with wormholes, negative energy, and the warning that headlines can turn a mathematical construction into a bigger claim than the evidence supports.
Dec 31, 2025·54m·4 clips - 6
The Like Button, and the Strange Power of Tiny Ideas | Martin Reeves
Dec 22, 2025·2h 25m - 7
Polarization, Powerlessness, and what We can Actually Do
Nov 29, 2025·2h 12m - 8
Announcing our new 12-part series: A dozen Lessons on Physics and Reality
Hidden gemLawrence Krauss opens a new Origins series, A Dozen Lectures on Physics and Reality, and says the video version helps because he uses visual aids.
Nov 23, 2025·1h 4m·4 clips - 9
(Rebroadcast) Noam Chomsky | Prescient Predictions? | Trump, Brazil, and American Fear
Nov 15, 2025·2h 5m - 10
What's New in Science With Sabine and Lawrence
Sabine Hossenfelder and Lawrence Krauss examine press-release claims about Quantum Motion, Fujitsu, IBM, and quantum computers allegedly reaching a million qubits or solving practical problems.
Nov 7, 2025·1h·4 clips - 11
Spooky Physics!
Lawrence Krauss uses Halloween examples including ghosts, witches, werewolves, miracles, ESP, and telepathy to distinguish supernatural claims from physical explanations.
Oct 31, 2025·40m·2 clips - 12
Gad Saad: Final Episode of The War on Science Interviews
Lawrence Krauss and Gad Saad discuss The War on Science, an edited book with contributions from 39 scientists and scholars about free speech, open inquiry, and the scientific process.
Sep 7, 2025·27m·1 clip - 13
Karleen Gribble | The War on Science Interviews | Day 20
Hidden gemLawrence Krauss interviews Karleen Gribble about her War on Science chapter, “The Desexing of Language in Women’s Health Research and Care.” Gribble connects sex-specific terminology to breastfeeding, maternal care, data collection, and the treatment of mothers and newborns during HIV and COVID-19 emergencies.
Aug 14, 2025·42m·2 clips - 14
Dorian Abbot | The War on Science Interviews | Day 21
Lawrence Krauss interviews Dorian Abbot about “Science and Politics, Three Principles, Three Fables,” his contribution to The War on Science.
Aug 14, 2025·56m·4 clips - 15
Judith Suissa and Alice Sullivan | The War on Science Interviews | Day 19
Lawrence Krauss interviews Judith Suissa and Alice Sullivan about their chapter, “Gender Wars and Academic Freedom,” in The War on Science.
Aug 12, 2025·1h 7m·4 clips - 16
Alex Byrne and Moti Gorin | The War on Science Interviews | Day 18
Lawrence Krauss interviews philosophers Alex Byrne and Moti Gorin about their War on Science article, “Deafening Sounds, Bioethics and Gender-Affirming Healthcare.” Byrne and Gorin compare the Dutch protocol for treating gender-dysphoric youth with later U.S.
Aug 11, 2025·1h 4m·4 clips - 17
Lauren Schwartz and Arthur Rousseau | The War on Science Interviews | Day 17
Hidden gemLawrence Krauss interviews psychiatrists Lauren Schwartz and Arthur Rousseau about their chapter, "Gender Affirming Care, the Abandonment of Medical and Academic Standards," in The War on Science.
Aug 9, 2025·52m·3 clips - 18
Peter Boghossian | The War on Science Interviews | Day 16
Aug 9, 2025·44m - 19
Roger Cohen and Amy Wax | The War on Science Interviews | Day 15
Lawrence Krauss interviews Roger Cohen, a physician and cancer drug-development researcher, and Amy Wax, a law professor with training in biochemistry and medicine, about their contribution to The War on Science.
Aug 8, 2025·1h 12m·5 clips - 20
Alessandro Strumia | The War on Science Interviews | Day 14
Lawrence Krauss interviews theoretical particle physicist Alessandro Strumia about his contribution to The War on Science, focusing on gender differences, bibliometrics, and academic freedom.
Aug 7, 2025·47m·3 clips - 21
Geoff Horsman | The War on Science Interviews | Day 13
Lawrence Krauss interviews biochemist Geoff Horsman about Horsman’s chapter “Equity, Diversity and Inclusion: The Dismal Pseudoscience Threatening Science” in The War on Science.
Aug 6, 2025·44m·3 clips - 22
Janice Fiamengo | The War on Science Interviews | Day 12
Hidden gemJanice Fiamengo discusses her 1999 and 2003 academic appointments, which she describes as equity hires, and the resulting concerns about merit and imposter syndrome.
Aug 5, 2025·51m·3 clips - 23
Carole Hooven | The War on Science Interviews | Day 11
Lawrence Krauss interviews Carole Hooven about her education at Antioch College, fieldwork with chimpanzees in Western Uganda, and research on testosterone and sex differences.
Aug 3, 2025·54m·3 clips - 24
Frances Widdowson | The War on Science Interviews | Day 10
Lawrence Krauss interviews political scientist Frances Widdowson about her contribution to The War on Science and her criticism of academic indigenization and decolonization.
Aug 2, 2025·1h·4 clips - 25
Elizabeth Weiss | The War on Science Interviews | Day 8
Lawrence Krauss interviews physical anthropologist Elizabeth Weiss about her chapter “Burying Science Under Indigenous Religion” in The War on Science.
Aug 1, 2025·50m·3 clips - 26
Solveig Gold and Joshua Katz | The War on Science Interviews | Day 9
Lawrence Krauss interviews Princeton classicist Solveig Gold and linguist-classicist Joshua Katz about their article “An Apology for Philology” in The War on Science.
Aug 1, 2025·57m·4 clips - 27
Sally Satel | The War on Science Interviews | Day 7
Hidden gemLawrence Krauss interviews psychiatrist Sally Satel about her contribution to The War on Science, focusing on social-justice politics, medical training, and open inquiry.
Jul 31, 2025·57m·4 clips - 28
John Armstrong | The War on Science Interviews | Day 6
Jul 28, 2025·50m - 29
Abigail Thompson | The War on Science Interviews | Day 5
Lawrence Krauss introduces a series of interviews with authors from his book 'The War on Science', listing the contributors and topics to be discussed.
Jul 27, 2025·51m - 30
Maarten Boudry | The War on Science Interviews | Day 4
Lawrence Krauss introduces a series of interviews with authors from his book 'The War on Science', listing contributors and topics over 20 days.
Jul 26, 2025·50m - 31
Nicholas Christakis | The War on Science Interviews | Day 3
Lawrence Krauss introduces a series of interviews with authors from his book 'The War on Science', listing contributors and topics.
Jul 25, 2025·38m - 32
Niall Ferguson | The War on Science Interviews | Day 2
Lawrence Krauss introduces a series of podcast interviews with authors from his new book 'The War on Science', discussing free speech and open inquiry in science.
Jul 24, 2025·1h 17m - 33
The Origins Podcast: The War on Science Interviews: Day 1, Richard Dawkins
Lawrence Krauss introduces a series of interviews with authors from his new book 'The War on Science', starting with Richard Dawkins.
Jul 23, 2025·1h 2m - 34
What's New in Science With Sabine and Lawrence
Jul 7, 2025·1h 12m - 35
Fruitful Disagreement in an Age of Division with Robert George and Cornel WestRobert George and Cornel West
Jun 12, 2025·2h 30m - 36
What's New in Science With Sabine and Lawrence
May 26, 2025·50m - 37
Neil Shubin: Science, Exploration, Patience, and Survival at the Ends of the Earth
May 9, 2025·2h 27m - 38
Stephanie Canizales on the human tragedy of undocumented and unaccompanied migrant youth in the US.
Apr 23, 2025·1h 57m - 39
What's New in Science With Sabine and Lawrence
Apr 13, 2025·57m - 40
Ricky Gervais: Hall of Fame episode: Comedy, Philosophy, Religion and Science
Mar 26, 2025·1h 33m - 41
What's New in Science With Sabine and Lawrence
Mar 14, 2025·1h 22m - 42
Elizabeth Weiss: Indigenous Myths and Cancel Culture vs Science in Anthropology
Feb 28, 2025·2h 25m - 43
What's New in Science With Sabine and Lawrence
Feb 10, 2025·1h 2m - 44
Jonathan Rauch:
Feb 5, 2025·2h 10m - 45
Cyan Banister: A master class in curiosity--Risk, Resilience and Betting on the Future
Jan 24, 2025·3h 28m - 46
Jennifer Doudna: Scientist and World Changer
Jan 15, 2025·1h 27m - 47
A Hitchmas Gift For All -Audio Version
Dec 25, 2024·1h 39m - 48
Jeffrey Sachs on Diplomacy, Conflict, and the Path to Peace
Dec 18, 2024·2h 1m - 49
Nicholas Christakis: From Social Networks to AI, Special Thanksgiving Podcast
Nov 28, 2024·2h 52m - 50
Charles Moxley Jr: Nuclear Weapons are Illegal
Nov 4, 2024·1h 35m