Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.   What happens after we die? Is there life after death? If so, what kind of life? From heaven and hell to systems and cycles of reincarnation, we explore Hinduism, Buddhism, Islam, Judaism, and Chinese traditions, as well as Christianity.   Featuring interviews with Hamza Yusuf, Carol Zaleski, Tao Jiang, Andrew Loke, and Yujin Nagasawa.  

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.     How do different religions/traditions address consciousness, our inner mental awareness? Is consciousness ultimate, as in Eastern traditions, or created by God, as in Abrahamic traditions? If ultimate, what is the relationship between personal and cosmic consciousness?     Featuring interviews with Jay Garfield, Swami Medhananda, Franklin Perkins, Swami Sarvapriyananda, Hamza Yusuf, and Aaron Segal.

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls: https://shorturl.at/OnyRq   In the first two installments of a brand new, six-part interview series with Nobel Laureate Sir Roger Penrose, we explore his approach to the deep nature of reality. Trace the intellectual and scientific history of each of his major contributions to the fields of science and philosophy, the challenges he faced, the criticisms he received, and his overarching reflections today. Additionally, discover how Penrose thinks about physics and hear his contrarian view of the foundations of quantum mechanics.    Sir Roger Penrose is an English mathematician, mathematical physicist, philosopher of science, and Nobel Laureate in Physics. He is Emeritus Rouse Ball Professor of Mathematics at the University of Oxford, an emeritus fellow of Wadham College, Oxford, and an honorary fellow of St John's College, Cambridge, and University College London. Penrose has contributed significantly to the mathematical physics of general relativity and cosmology.

Contribute what you can to help Closer To Truth continue exploring the world's deepest questions without the need for paywalls.   Mathematics is like nothing else. The truths of math seem to be unrelated to anything else—independent of human beings, independent of the universe. The sum of 2 + 3 = 5 cannot not be true; this means that 3 + 2 = 5 would be true even if there were never any human beings, even if there were never a universe! When then, deeply, is mathematics?     Featuring interviews with Max Tegmark, Scott Aaronson, Mark Balaguer, Silvia Jonas, Gregory Benford, and Karen Uhlenbeck.

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.   Global Philosophy of Religion seeks diverse views and fresh ways of thinking from different religions/traditions about Ultimate Questions: God, consciousness, person/self, evil/suffering, afterlife/reincarnation, world to come. It does not avoid hard differences; it celebrates them.   Featuring interviews with Yujin Nagasawa, Swami Sarvapriyananda, Venerable Dr. Yifa, Tao Jiang, Hamza Yusuf, Aaron Segal, Oludamini Ogunnaike, and Helen De Cruz.

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.   Physicist and computer scientist Stephen Wolfram explores how simple rules can generate complex realities, offering a bold new vision of fundamental physics and the structure of the universe. Additionally, from the foundations of cellular automata to the discovery of surprising patterns in nature, Wolfram shows how computation reshapes our understanding of reality and revolutionizes the way we think about science.    Stephen Wolfram is a British-American computer scientist, physicist, and businessman. He is known for his work in computer algebra and theoretical physics. In 2012, he was named a fellow of the American Mathematical Society. He is the founder and CEO of the software company Wolfram Research, where he works as chief designer of Mathematica and the Wolfram Alpha answer engine.

If you enjoy our content, consider making a tax-deductible donation to help us continue exploring the world's deepest questions without the need for paywalls.   Humanity’s future is now framed by artificial intelligence (AI) and increasing interventions in the body to enhance features and functions. This is transhumanism. Considering the stakes, and the dangers, a philosophical perspective is imperative.   Featuring interviews with Paul Griffiths, Nathan Lents, Carol Cleland, Quayshawn Spencer, Rachell Powell, S. Joshua Swamidass, Terrence Deacon, and Massimo Pigliucci.

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.     What is the three-way relationship among mind, art, and transcendence? What is it about art that can elicit the sense of transcendence, going beyond the self, bursting the constraining bonds of semantic language? What is it about transcendence that it can be expressed by art? What in fact is transcendence, from a momentary escape from self to a full- blown mystical experience? How does the art-transcendence nexus engage the mind? We describe key terms and ideas.     Featuring interviews with Simone Schnall, Julio Bermudez, Judith Wolfe, Oludamini Ogunnaike, Jonathan Berger, and Anjan Chatterjee.

Make a donation of any amount to help Closer To Truth continue exploring the world's deepest questions.   Sexual questions abound. What is “normal” sexual behavior in light of diverse sexual variations? LGBTQ+ issues? Is sex in animal models relevant for human sexuality? A philosophical perspective can provide clarity.   Featuring interviews with Nathan Lents, Joshua Swamidass, Rachell Powell, Lisa Lloyd, and Quayshawn Spencer.   Watch all of Season 27 on the Closer To Truth website now.

Contribute what you can to support Closer To Truth and keep our content free without the need for paywalls.   Many people believe that out-of-the-body experiences (OBEs) and near-death experiences (NDEs) are real. We do not assess the evidence and arguments, pro or con. We do explore what OBEs and NDEs would mean, if real, for theories of consciousness.   This episode features interviews with Bernardo Kastrup, Etzel Cardeña, Àlex Gómez-Marín, and Liad Mudrik.

Contribute what you can to help Closer To Truth continue exploring the world's deepest questions without the need for paywalls.   Two kinds of questions probe evolution vs. religion. The first explores discrepancies, even contradictions, between the science of evolution and the beliefs of religion. The second examines how religion itself evolved.   Featuring interviews with Richard Dawkins, Michael Ruse, Alexander Rosenberg, Helen De Cruz, Massimo Pigliucci, and Elliott Sober.

Contribute what you can to help Closer To Truth continue exploring the world's deepest questions.   Clement Vidal, philosopher of science and astrobiologist, discusses the idea of something rather than nothing, differing religious worldviews, fine tuning and metaphysics, and more.   Watch more CTT Chats here.   Dr. Clément Vidal is a philosopher with a background in logic and cognitive sciences. He is co-director of the 'Evo Devo Universe' community and founder of the 'High Energy Astrobiology' prize. To satisfy his intellectual curiosity when facing the big questions, he brings together many areas of knowledge such as cosmology, physics, astrobiology, complexity science, evolutionary theory and philosophy of science.

Contribute what you can to help Closer To Truth continue exploring the world's deepest questions.   What can evolution reveal about the developmental history of thinking and feeling? How did cognition and emotion (affect) co-develop over evolutionary time? Can evolution help solve the mystery of consciousness?   Featuring interviews with Peter Godfrey-Smith, S. Joshua Swamidass, Rachell Powell, Denis Noble, Terrence Deacon, Paul E. Griffiths, Helen De Cruz, and John Dupré.

Make a contribution of any amount to help Closer To Truth continue exploring life's deepest questions.   Dr. Mark Bailey writes about the intersection between artificial intelligence, complexity, and national security. He is an associate professor at the National Intelligence University, where he is the Department Chair for Cyber Intelligence and Data Science, as well as the Director of the Data Science Intelligence Center.   This Chat was made possible by MindFest 2025: "Sentience, Autonomy, and the Future of Human-AI Interaction", a two-day event presented by the Center for the Future Mind.   Watch more CTT Chats here.

What is “human” nature? While human beings are animals, we believe we are special, radically different from other animals. Why? What traits are unique to humans? Are we sure? How to explore human nature from an evolutionary perspective?     Featuring interviews with Quayshawn Spencer, Alexander Rosenberg, Massimo Pigliucci, Rachell Powell, Helen De Cruz, Paul E. Griffiths, and John Dupré.   Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls: https://shorturl.at/OnyRq

Donate any amount to help Closer To Truth continue exploring the world's deepest questions without the need for paywalls.   How do we define a soul? Can AI become consciousness? Julia Mossbridge discusses these questions along with the main trends in parapsychology, transpersonal psychology, and ESP research over the last decade.   Dr. Julia Mossbridge is an American cognitive neuroscientist, author, and educator who works on exceptional human performance including psi effects, notably on precognition and presentiment. She is Senior Distinguished Fellow in Human Potential at the Center for the Future Mind at Florida Atlantic University, Member of the Loomis Innovation Council at the nonpartisan Stimson Center, Affiliate Professor in the Department of Biophysics and Physics at University of San Diego, and founder and board chair of the nonprofit TILT: The Institute for Love and Time.

Contribute what you can to help us continue exploring the world's deepest questions without the need for paywalls.   Two big ideas in biology: the evolution of species via mutation, fitness and natural selection; and the embryological development of individuals, from fertilized egg to whole organisms. How do these two big ideas—“Evo-Dev,” as it’s called—relate? What novel ideas emerge?   Featuring interviews with Denis Noble, Richard Dawkins, Alexander Rosenberg, Philip Kitcher, Alan C. Love, and John Dupré.

James Hughes Ph.D. is the Executive Director of the Institute for Ethics and Emerging Technologies, and a bioethicist and sociologist who serves as the Associate Provost for Institutional Research, Assessment and Planning for the University of Massachusetts Boston. He holds a doctorate in sociology from the University of Chicago, where he also taught bioethics at the MacLean Center for Clinical Medical Ethics. Dr. Hughes is author of Citizen Cyborg and co-editor of Surviving the Machine Age.   Watch all of our CTT Chats here.   This Chat was made possible by MindFest 2025: "Sentience, Autonomy, and the Future of Human-AI Interaction", a two-day event presented by the Center for the Future Mind. To learn more about groundbreaking innovation in AI, neuroscience, and the study of consciousness, visit the Center for the Future Mind, view MindFest videos, and subscribe to their newsletter, visit their website.

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.   While evolution is how life on earth came to be, where does the evolution occur? At what level of the hierarchy of life—from genes to individuals to groups to species—does evolution work its selection magic? Is it multilevel?   Featuring interviews with Richard Dawkins, Lisa Lloyd, Peter Godfrey-Smith, Paul Griffiths, Elliott Sober, and Samir Okasha.

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls.   How will AI-generated deepfakes reshape truth, trust, and society? Can AI someday merge with human consciousness? Futurist Zoltan Istvan explores the disruptive power of synthetic media—from political deception to personal identity—and what it means for the future of ethics, law, and reality itself.   Zoltan Istvan Gyurko, professionally known as Zoltan Istvan, is an American transhumanist, journalist, entrepreneur, political candidate, and futurist.