Donate to Closer To Truth and help us continue producing thought-provoking interviews with experts across the globe. All who affirm that God does exist should examine the strong attacks of those who conclude that God does not exist, and then assess the sharp counterattacks of scholarly believers. Belief in God is too important to be determined by c…

Donate to Closer To Truth this holiday season to help us keep our content free and without paywalls. Galaxies and clusters of galaxies, untold billions of them, adorn the cosmos. How did such large-scale structure of the universe come about? Featuring interviews with John Richard Gott III, Abraham Loeb, George Smoot, and Saul Perlmutter.…

Donate to Closer To Truth and help us keep our content free and without paywalls: https://shorturl.at/OnyRq Are human beings purely physical? Evolved at random and destined to die, extinguished forever? Or are we something more? A spirit or a soul, with existence beyond? What's the relationship between our brains and our consciousness, between the …

Make a donation of any amount to help us continue exploring the world's deepest questions with new and exciting thinkers. Astrobiologist and theoretical physicist Sara Imari Walker shares an intriguing new scientific theory that explains what life is and how it emerges. What is life? This is among the most difficult open problems in science, right …

Support Closer To Truth and help us continue exploring the world's deepest questions with a donation of any amount. Renowned biologist Richard Dawkins discusses his views on topics including philosophy of biology, evolution, atheism and religion, extraterrestrial life, and human and animal culture. Richard Dawkins is a British evolutionary biologis…

Make a donation of any amount to help support Closer To Truth: https://shorturl.at/OnyRq Whether extra-terrestrial intelligences exist has profound implications for human religion. We are either alone or not alone in the universe, but no matter the ultimate answer, theists and atheists will each mold that answer, alone or not alone, to fit their op…

Donate to Closer To Truth and help us keep our content free and without paywalls: https://shorturl.at/OnyRq Harvard and MIT's influential humanist chaplain Greg Epstein discusses his new book, Tech Agnostic: How Technology Became the World's Most Powerful Religion, and Why It Desperately Needs a Reformation. In our tumultuous era of religious extre…

Support Closer To Truth with a donation of any amount to help us continue exploring the world's deepest questions. The nature of scientific Breakthroughs is one approach; the process of scientific Breakthroughs is quite another. When physicists reflect on how they do physics, when physicists review the history of physics, what are the ways in which…

Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paid subscriptions or paywalls. Are there revolutionary discoveries yet to be made? Radical revelations and shocking secrets? Does physical reality go beyond what we know today? Far beyond? Featuring interviews with Lawrence Krauss, M…

Race is obviously real—historically, socially, politically. What about biologically? We explore biological facts about race and their implications. What’s the relationship between color and race? Are human races subspecies of homo sapiens? Is race a “natural kind?” How to form a coherent theory of race? Featuring interviews with Quayshawn Spencer, …

To get subscriber-only exclusives, register for free at CTT.com today. How much can science discover? Are there boundaries to science? Are there truths—real truths—beyond science? Featuring interviews with Frank Wilczek, J. Gott, Stephen Wolfram, Bas van Fraassen, and Owen Gingerich.Oleh Closer To Truth

Donate to Closer To Truth to help us continue exploring the world's deepest questions. When we speak about the future of the universe, we mean when the sun burns out, when galaxies collide, when everything flies apart and ultimately evaporates. Do the untold billions and trillions of years from now make it irrelevant for us today? No. The far far f…

How do conscious states relate to the rest of reality? Do all animals deserve moral consideration? Can AI be conscious? Philosopher David Papineau discusses the nature of consciousness, the mind-body problem, physicalism versus materialism, and much more. Donate to Closer To Truth to help us keep our content free and without paywalls: https://short…

Make a tax-deductible donation to Closer To Truth and help us continue exploring life's deepest questions. Nothing means anything without our brains: not science, not theology, not politics, not love. Everything we know and do-all the sense of human thought, all the feelings of human emotion-all are the product of the brains in our heads. Featuring…

Get free access to Closer to Truth's library of more than 5,000 videos. Some say that consciousness is the only true reality—that everything else, including the universe, comes from consciousness. If so, how would consciousness relate to the world? Featuring interviews with Deepak Chopra, Donald Hoffman, Neil Theise, Fred Alan Wolf, Frank J. Tipler…

Register for a free Closer To Truth membership to receive special exclusives, event discounts, and more. We know the age of the universe, how stars were born, how galaxies were formed. But does the cosmos have meaning? Not make-believe, feel-good meaning. But real meaning. Featuring interviews with Saul Perlmutter, Roger Penrose, Paul Steinhardt, M…

Are you a Closer To Truth member? Register for a free account to get special exclusives, event discounts, and more. How can I assess whether God exists without exploring what kind of God is supposed to exist? So I examine God's essence and nature. Featuring interviews with John Polkinghorne, John Behr, John Hick, J.L. Schellenberg, and Timothy O'Co…

Help us continue exploring the greatest questions of the universe with a tax-deductible donation to Closer To Truth: https://shorturl.at/OnyRq Astrophysicist Or Graur offers a brief and fascinating overview of the history, physics, and astrophysical uses of galaxies. Starting with the history of the last two thousand years of galaxy studies, Graur …

Register for a free CTT membership today to get exclusive benefits. Do I disappear at death? My body? Sure, it's gone. But my awareness? Does my consciousness end forever? What could be more frightening! Is there any hope here? Featuring interviews with Charles Tart, Richard Swinburne, Robert Park, James Tabor, and Keith Ward.…

What constitutes good science? Are there limits to science? If so, what are the boundaries? How deep can science dig into the foundations of the world? Featuring interviews with Steven Weinberg, Paul Davies, Colin Blakemore, and Scott Aaronson. Keep Closer To Truth's content free from paywalls! Make a tax-deductible donation of any amount today.…

Help us continue exploring the greatest questions of the universe with a tax-deductible donation to Closer To Truth. Scientists say my consciousness is just my brain. Theologians believe my consciousness reflects the God who created it. Mystics hold my consciousness is a drop in the ocean of cosmic consciousness. Who's right? Featuring interviews w…

Distinguished Philosopher Ned Block discusses perception, cognition, and consciousness as well as his latest book, The Border Between Seeing and Thinking, a model for bringing philosophy and the mind sciences into dialogue. Ned Block is an American philosopher working in philosophy of mind who has made important contributions to the understanding o…

Help Closer To Truth keep our content free from paywalls with a tax-deductible donation. To inquire whether plants are “sentient” sounds like pseudoscience but has become real science. What does a plant know? Plants can react to their environments, but can plants sense or feel? Can they remember long-term? Can they adapt and learn? Are plants intel…

How do Buddhism, Chinese traditions, and Hinduism address the perennial problems of suffering, ethics, ritual and contemplative practices? Why is suffering so important in Buddhism? Why karma in Hinduism? Why systems of nature in Chinese traditions? Featuring interviews with Helen De Cruz Jay Garfield, Swami Sarvapriyananda, Swami Medhananda, Frank…

Why are we here? Why is there a world, a cosmos, something-instead of absolutely nothing at all? Of all the big questions, this is the biggest. Why? What can we learn from "nothing"? Featuring interviews with John Leslie, Bede Rundle, Max Tegmark, Simon Blackburn, Quentin Smith, Victor Stenger, Peter van Inwagen, John Polkinghorne, Richard Swinburn…

Professor Brian Swimme discusses cosmogenesis, our cultural evolution, human consciousness, the Noosphere, and more. Brian Thomas Swimme is a professor at the California Institute of Integral Studies in San Francisco where he teaches evolutionary cosmology to graduate students in the philosophy, cosmology, and consciousness program. His upcoming bo…

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-devo,” as it’s called—relate? What novel ideas emerge? Featuring interviews with Alex Rosenberg, Alan Love, Rachell Powell, and Terr…

How do Buddhism, Chinese traditions and Hinduism address the essence of human sentience? What is consciousness? What is the self? What is qi? Do humans have souls or spirits? Are humans dualistic beings? Or pure souls/spirits? Featuring interviews with Swami Sarvapriyananda, Swami Medhananda, Jay Garfield, and Franklin Perkins. Get early access to …

Why is matter solid? Why is there antimatter? Where do the sizes of atoms come from? Theoretical physicist and philosopher Sean Carroll cuts to the bare mathematical essence of our most profound theories, explaining every step in his new book, Quanta and Fields: The Biggest Ideas in the Universe. In this interview, Carroll uses the basics of quantu…

What is the world fundamentally, deeply made of? What is life? We are always searching for Scientific Breakthroughs: those leaps in knowledge and jumps in understanding that change how we see the world. Now, we focus on Biology. What are Scientific Breakthroughs in Biology? Featuring interviews with Geoffrey West, Stuart Kauffman, V.S. Ramachandran…

In honor of NASA's Black Hole Week (May 6-10, 2024), we're re-running our episode from Season 2 of Closer To Truth. They warp space and time, squeeze matter to a vanishing point, and trap light so that it cannot escape. How can black holes perform such stupendous tricks, and what can we learn from them? Featuring interviews with Robert Laughlin, Pe…

Professor Anna Abraham discusses her book, The Creative Brain: Myths and Truths, and provides a science-based understanding of the creative mind that dispels the pervasive myths we hold about the human brain—but also uncovers the truth at their cores. Drawing on cognitive psychology and neuroscience, Abraham offers an examination of human creativit…

Creative thinker and media visionary Robert Wright discusses a fascinating variety of topics including social media's effect on society, sexual psychology and monogamy, the concept of non-zero, biological and cultural evolution, and more. Robert Wright is an author and journalist known for his wide-ranging interests in philosophy, society, science …

How do Buddhism, Chinese traditions, Hinduism and Shintoism address causality, consciousness, energies, God, ultimate reality? What is non- dualism? How is the world interconnected? How are metaphysics and morality related? Featuring interviews with Venerable Dr. Yifa, Jay Garfield, Yujin Nagasawa, Swami Sarvapriyananda, Swami Medhananda, Franklin …

Philosopher Nick Bostrom discusses his new book, Deep Utopia: Life and Meaning in a Solved World, where he asks: In the face of incredible technological advances, what is the point of human existence? Will AI make our life and labor obsolete? In a "solved world," where would we find meaning and purpose? Bostrom's book, Deep Utopia, is available for…

How do animals and smart machines measure up to human intelligence? Can fish feel pain and do dogs get jealous? Paul Thagard—a philosopher and cognitive scientist—explores hotly debated issues about animal and artificial intelligence to conclude that current bots and beasts fall far short of human capabilities. Thagard's book, Bots and Beasts: What…

Philosopher Helen De Cruz discusses her new book, Wonderstruck: How Wonder and Awe Shape the Way We Think. De Cruz explores the transformative role of wonder and awe in an uncertain world and reveals how they are catalysts that can help us reclaim what makes life worth living and preserve the things we find wonderful and valuable in our lives. Hele…

Get 20% off tickets to this year's HowtheLightGetsIn Hay Festival with code CTT24 at checkout. Philosophy of biology has two sides: the process of science and the content of biology. We address key questions. What is the nature of life? How does evolution work and what are its challenges? How to consider race, sex/gender, cognition, culture, morali…

Theoretical physicist and astronomer Marcelo Glesier offers compelling argument for including the human perspective within science, and for how human experience makes science possible. He discusses his new book, The Blind Spot: Why Science Cannot Ignore Human Experience, which urges us to create a new scientific culture that views ourselves both as…

Does consciousness require a radical explanation? What causes consciousness? Our inner sense of awareness is at once most mundane and most bizarre. No explanation makes sense. Here are three novel candidates for explaining consciousness. Featuring interviews with Giulio Tononi, David Chalmers, Sean Carroll, Max Tegmark, David Wallace, Bernard Carr,…

The astonishing effectiveness of mathematics in the natural sciences, especially in physics, borders on the mysterious—and there seems no rational explanation. Our bafflement stimulates novel thinking. How to assess the meaning of math’s “unreasonable effectiveness"? Featuring interviews with Michio Kaku, David Wallace, Michael Hopkins, Stuart Kauf…

Theoretical physicist Carlo Rovelli discusses his book, White Holes, which traces the ongoing adventure of his own cutting-edge research and outlines some of the most astounding ideas in astrophysics and cosmology. Rovelli investigates whether all black holes could eventually turn into white holes, equally compact objects in which the arrow of time…

Innovative theologian and neuroscientist Ilia Delio discusses Pierre Teilhard de Chardin, technology and AI, the pursuit of extraterrestrial life, and the roles of evolution, quantum physics, and neuroscience in theology. Dr. Ilia Delio is a Franciscan Sister and a theologian from the Catholic tradition specializing in science and religion. She hol…

If life is a vast space of possibilities, then mathematics can engage with biology. Statistics analyze biological data, and mathematical models improve biological theories and reveal hidden commonalties. But could the mathematics of biology touch fundamental realities? Featuring interviews with Leon Glass, Martin Nowak, Geoffrey West, Paul Davies, …

Roger Penrose—mathematician, physicist, philosopher—was awarded the 2020 Nobel Prize in Physics. We speak with Roger about our favorite, fundamental questions. What things exist? What is math and why does it work? What’s fundamental in the cosmos? All episodes of Season 22 are available now on our website: https://bit.ly/3QwMzIA For subscriber-only…

Mathematics describes the real world of atoms and acorns, stars and stairs, with remarkable precision. So is mathematics invented by humans-like chisels and hammers and pieces of music? Or is mathematics discovered-always out there, somewhere, like mysterious islands waiting to be found? Featuring interviews with Roger Penrose, Mark Balaguer, Grego…

Consider three powers of probability: refining data, assessing theories, probing ultimate reality. Watch how these work in cosmology: confidence in precise measurements; assessing competing models; revealing how quantum fluctuations became galactic structures. Featuring interviews with Ivan Corwin, Licia Verde, Sabine Hossenfelder, David Wallace, a…

Robert Lawrence Kuhn speaks with Martin Rees—Astronomer Royal and co-founder of Centre for the Study of Existential Risk—about the James Webb Space Telescope, black holes, existential risk, and more. Martin Rees is an astrophysicist and cosmologist, and the UK's Astronomer Royal. He is based at the University of Cambridge where he has been Professo…

What does brain damage do to people? By observing strange behaviors in brain-impaired patients, scientists discern how normal brains work. For example, what happens to “the self”? Featuring interviews with Barry Smith, Donald Hoffman, Susan Greenfield, and Christopher Evans. For subscriber-only exclusives, register for a free membership today: http…

Why the astonishing claim that Jesus is God? Not like God. Not representing God. But literally God? One need not be a Christian, or even a theist, to appreciate the arguments. Featuring interviews with Sarah Coakley, N.T. Wright, Oliver Crisp, Eleonore Stump, C. Stephen Evans, and Ian McFarland. For subscriber-only exclusives, register for a free m…