Jim Al-Khalili is an Iraqi-British theoretical physicist and science populariser. He is professor of theoretical physics and chair in the public engagement in science at the University of Surrey. Learn more about your ad choices. Visit megaphone.fm/adchoices

EXCLUSIVE NordVPN Deal ➼ https://nordvpn.com/withinreason Try it risk-free now with a 30-day money-back guarantee Joe Folley runs the YouTube channel Unsolicited Advice. He graduated from Cambridge University in 202with an MPhil in Philosophy, specialising in logic. TIMESTAMPS: 0:00 - What is Logic?5:04 - Aristotelian vs Stoic Logic12:47 - How Logic Provides Clarity18:42 Ambiguities in Logical Language29:07 - Validity vs Soundness in a Logical Argument39:40 Why Anything Follows From a Contradiction47:42 - The Law of Non-Contradiction56:27 - What is Truth and Falsity in Logic?58:36 - Does Your Mum Know You’re Gay?1:05:05 What is Fuzzy Logic?01:08:14 - What is Modal Logic?01:13:40 - Informal Rules of Logic01:29:15 - Resources to Learn About Logic Learn more about your ad choices. Visit megaphone.fm/adchoices

Dan McClellan is an American biblical scholar and author of The Bible Says So: What We Get Right (and Wrong) About Scripture’s Most Controversial Issues. Timestamps: 0:00 Why Does God Say “We”?14:36 Does God Create the Universe From Nothing?28:43 Is This Explained By The Trinity?34:32 Is There Only One God?47:39 Fake Idols or Gods?1:02:50 How English Translations Mislead Us Into Monotheism01:11:02 The Elevation of YHWH to God of the Universe1:20:36 Polytheism in the New Testament01:24:14 The Strongest Case For Monotheism in the Old Testament Learn more about your ad choices. Visit megaphone.fm/adchoices

Peter Godfrey-Smith is an Australian philosopher of science and writer, who is currently Professor of History and Philosophy of Science at the University of Sydney. Buy his books here. Timestamps: 0:00 How Many Times Has the Brain Independently Evolved? 4:36 What is a Nervous System? 7:12 The Differences Between the Human and Animal Brains 13:40 What Does an Octopus Brain Look Like? 25:21 What is it Like to be an Octopus? 35:48 Are the Mind and Body Distinct? 42:46 Panpsychism: Is Everything Conscious? 55:53 How Do Experiences Combine Into One Consciousness? 01:05:08 Which Animals Feel Pain? What is it Like? 01:16:51 Should We Make Shrimp Farming an Ethical Priority? 01:29:22 Animal Science and Animal Foods 01:35:59 The Ethics of Killing Animals 01:52:13 Are Octopuses Playful? Learn more about your ad choices. Visit megaphone.fm/adchoices

Niayesh Afshordi is a professor in the Department of Physics and Astronomy at the University of Waterloo. Phil Halper is a science communicator and YouTuber. Together, they have authored a book called "Battle of the Big Bang: The New Tales of Our Cosmic Origins", an overview of the state of modern cosmology on the nature of the big bang. Learn more about your ad choices. Visit megaphone.fm/adchoices

Simon Blackburn is well-known both as a writer of popular philosophy introductions (like Think), and also a significant figure in non-cognitivist meta-ethics, having invented the term “quasi-realism” to describe his moral philosophy. Learn more about your ad choices. Visit megaphone.fm/adchoices

Sabine Hossenfelder is a German theoretical physicist, author, science communicator, and YouTuber. She is the author of Existential Physics: A Scientist’s Guide to Life’s Biggest Questions. Learn more about your ad choices. Visit megaphone.fm/adchoices

Rick Alan Ross is an American deprogrammer, cult specialist, and founder and executive director of the non-profit Cult Education Institute. Frequently appearing in the news and other media, discussing groups some consider cults. Ross has intervened in more than 500 deprogramming cases in various countries. (Wikipedia) Get Rick's book, "Cults Inside Out: How People Get In and Can Get Out" here. Learn more about your ad choices. Visit megaphone.fm/adchoices

Helen Bond is Professor of Christian Origins at the New College, University of Edinburgh, and former head of the School of Divinity there. She is also a Fellow of the Royal Society of Edinburgh. In 2023, she co-authored a book with Joan Taylor called Women Remembered: Jesus’ Female Disciples. Watch the documentary version here. Learn more about your ad choices. Visit megaphone.fm/adchoices

Sheehan Quirke is The Cultural Tutor. A writer on history, art, and architecture with millions of followers, he is also the author of the forthcoming The Cultural Tutor: Forty-Nine Lessons You Wish You’d Learned at School, which is currently available for preorder here. Learn more about your ad choices. Visit megaphone.fm/adchoices

David Pakman is an American progressive political commentator and host of  @thedavidpakmanshow . Buy David's book, The Echo Machine here Learn more about your ad choices. Visit megaphone.fm/adchoices

Marcus du Sautoy is a British mathematician, Simonyi Professor for the Public Understanding of Science at the University of Oxford, Fellow of New College, Oxford and author of popular mathematics and popular science books. Buy Blueprints: How Mathematics Shapes Creativity here. Learn more about your ad choices. Visit megaphone.fm/adchoices

Dale Allison is an American historian and Christian theologian. His areas of expertise include the historical Jesus, the Gospel of Matthew, Second Temple Jewish literature, and the history of the interpretation and reception of the Bible. Allison is the Richard J. Dearborn Professor of New Testament at Princeton Theological Seminary (2013- ). (Wikipedia) By Dale Allison's book, The Resurrection of Jesus, here. Learn more about your ad choices. Visit megaphone.fm/adchoices

Diarmaid MacCulloch is an English academic and historian, specialising in ecclesiastical history and the history of Christianity. Since 1995, he has been a fellow of St Cross College, Oxford; he was formerly the senior tutor. Buy Lower than the Angels: A History of Sex and Christianity here. Learn more about your ad choices. Visit megaphone.fm/adchoices

John Lennox is a Northern Irish mathematician, bioethicist, and Christian apologist originally from Northern Ireland. He has written many books on religion, ethics, the relationship between science and God, and has had public debates with atheists including Richard Dawkins and Christopher Hitchens. Learn more about your ad choices. Visit megaphone.fm/adchoices

Annaka Harris is an American writer. Her work touches on neuroscience, meditation, philosophy of mind and consciousness. She is the author of the New York Times bestseller Conscious: A Brief Guide to the Fundamental Mystery of the Mind. Get Annaka Harris’ documentary Lights On here. Learn more about your ad choices. Visit megaphone.fm/adchoices

Rhett McLaughlin is a comedian best known for creating the internet’s most-watched daily talk show, Good Mythical Morning along side Link Neal; their award-winning weekly podcast The pair also host a weekly podcast, Ear Biscuits; and the instant #1 New York Times bestseller Rhett & Link’s Book of Mythicality. Learn more about your ad choices. Visit megaphone.fm/adchoices

David Deutsch is a British physicist at the University of Oxford, often described as the "father of quantum computing". He is a visiting professor in the Department of Atomic and Laser Physics at the Centre for Quantum Computation in the Clarendon Laboratory of the University of Oxford. (Wikipedia) Learn more about your ad choices. Visit megaphone.fm/adchoices

Brian Greene is a professor of physics and mathematics at Columbia University, director of its centre for theoretical physics, and the chairman of the World Science Festival. He is best known for his work on string theory, especially in his book “The Elegant Universe”, which turns 25 this year. Learn more about your ad choices. Visit megaphone.fm/adchoices

For episode 100 of Within Reason, I'm joined by Joe Folley, from the YouTube Channel "Unsolicited Advice", to tackle a completely arbitrary and ridiculous tournament of thinkers, each of whom are to some degree relevant to the show. Joe graduated from Cambridge University with an MPhil in Philosophy, specialising in logic, in 2023. Learn more about your ad choices. Visit megaphone.fm/adchoices