

The Giants Shoulder
Evan McGloughlin
A Neuroscience podcast. Each week I talk with experts on a range of topics from consciousness and neuroplasticity to evolution and everything in between. I have a particular interest in consciousness and understanding our inner subjective conscious experience.
Evan has a Neuroscience degree from Trinity College Dublin and is the co-founder of 2 (failed) edtech startups. He is a professional tennis coach and Triathlete enthusiast.
Evan has a Neuroscience degree from Trinity College Dublin and is the co-founder of 2 (failed) edtech startups. He is a professional tennis coach and Triathlete enthusiast.
Episodes
Mentioned books

Jan 19, 2026 • 1h 49min
#87 Challenging a Famous Neuroscientist On When Consciousness First Emerged
Dr. Michael Graziano is a neuroscientist, professor at Princeton University, and creator of Attention Schema Theory — one of the most provocative scientific explanations for consciousness to date.He argues that awareness isn’t magic or mystery — it’s the brain’s simplified internal model of its own attention. A trick of information. A self-portrait painted by neurons. And it just might explain why you think you’re a “you” at all.Expect to learn why consciousness is a useful illusion, how awareness emerges from neural models, what happens when these models break down in brain damage or stroke, why future AIs might think they’re conscious (and what that means for us), whether subjective experience can be explained without magic, why attention is the gateway to control, how consciousness helps us navigate the social world, what ventriloquism reveals about the mind, and how understanding this theory might shift everything we believe about thought, selfhood, and machine intelligence.SPONSORS:Try Sentia Spirits this Dry January (10% Off with Giant10): https://sentiaspirits.com/giantsshoulderMind Labs Pro Scientifically Rigorous Supplements: https://www.mindlabpro.com/?a_aid=67fd1cb8d9ad3&a_bid=6d45f5c3Timestamps: 00:00 Michael Graziano on Consciousness and the Brain03:47 Can Simple Creatures Be Aware?06:56 Where Selfhood Begins: Models in the Brain10:13 Why Awareness Is Useful for Control14:09 The Phantom Limb Illusion and Consciousness17:56 Consciousness as a Model, Not a Magic Spark21:32 What the Brain Tells Itself About Experience24:40 What Are You Actually Conscious Of?27:18 Graziano's Critique of the Hard Problem30:01 How Illusions Like the Body Schema Help Us Understand33:00 Phantom Limbs, Puppets, and Ghost Awareness35:08 What Is Attention, Really?39:02 The Brain’s Internal Sketch of Focus43:00 Attention Schema Theory Explained47:09 How Brains Build the Feeling of Mind50:25 Can Machines Ever Be Truly Conscious?54:18 AI That Says “I’m Aware” — Should We Believe It?58:10 When a Chatbot Starts to Suffer01:02:45 Society’s Slow Acceptance of Machine Awareness01:07:40 What Makes Human Selfhood So Stable?01:12:10 Training AI to Build a Model of Us01:16:05 Does AI Need a Theory of Mind?01:20:00 Graziano on Theory of Mind and Early Development01:24:25 Why Modeling Consciousness Matters in AI01:28:52 Can Language-Free Minds Still Model Others?01:30:28 ChatGPT and the Hinting Task — Reading Minds?01:34:12 Storytelling, Semantics, and Machine Intentions01:38:40 Could an AI Learn a Stable Personality?01:41:01 What the Next Decade of Neuroscience Might Reveal01:43:16 Final Thoughts: The Real Importance of Consciousness...❤️ Subscribe to our main channel - https://www.youtube.com/@thegiantsshoulder?sub_confirmation=1💚 Follow on Spotify - https://open.spotify.com/show/5m3Gta5MtIYdk59pb2GJ7M?si=Ka2rAQv7TyqiC9wvGwERpA💜 Follow on Apple Podcasts - https://podcasts.apple.com/ie/podcast/the-giants-shoulder/id1752486249Download my FREE EBook 26 Neuroscience Books for 2026 HERE: https://thegiantsshoulder.com/

Jan 15, 2026 • 1h 28min
#86 Meet The Most Influential Social Scientist Of The Last 50 Years
Charles Murray is one of the most influential — and most cancelled — social scientists of the last fifty years. Whether you see him as a dangerous contrarian or a data-driven truth-teller, Murray’s ideas have transformed how we think about intelligence, inequality, class, and what makes a society thrive.SPONSORS:Get Manta Sleep Mask: https://mantasleep.pxf.io/9LXagy and Code GIANTSMANTA10Mind Labs Pro Scientifically Rigorous Supplements: https://www.mindlabpro.com/?a_aid=67fd1cb8d9ad3&a_bid=6d45f5c3Expect to learn how his years in 1960s Thailand shaped his libertarian worldview, why he thinks welfare programs destroy long-term happiness, what “The Iron Laws of Social Programs” reveal about human behaviour, why he advocates for a Universal Basic Income — and why he believes it could save community, family, and meaning itself. We also cover the controversial genetics of intelligence, embryo selection, the dangers of elite cognitive stratification, and why he thinks Brave New World was more prophetic than 1984.And yes — we go there. Chapter 13. Race, IQ, academic cowardice, media distortion, and why Murray believes honest conversation is the only way forward.This one will provoke, challenge, and surprise you. You won’t walk away thinking the same.Timestamps: 00:00 – Charles Murray’s Mission: Happiness, Policy, and Meaning02:37 – Culture Shock in 1960s Thailand That Changed His Worldview06:07 – What Rural Thai Villages Taught Him About Human Nature12:31 – The Real Argument Behind Losing Ground17:15 – The Iron Laws of Social Programs (And Why They Fail)25:33 – Psilocybin, Cannabis & the Future of Drug Policy29:36 – The Bell Curve: What It Really Said About IQ and Class35:03 – Chapter 13: Race, IQ, and the Media Firestorm40:03 – Why Academia Privately Agreed but Publicly Condemned45:25 – Coming Apart and the Acceptable Version of the Same Argument47:03 – Should Scientists Be Held Responsible for Dangerous Ideas?57:15 – Murray’s Surprising Case for Universal Basic Income01:04:34 – Embryo Selection, Polygenic Scores & IQ Engineering01:12:07 – Brave New World vs 1984: Which Future Are We In?01:16:28 – Fertility Collapse and the Future of Human Societies01:19:11 – What the Internet Gets Wrong About Charles Murray...❤️ Subscribe to our main channel - https://www.youtube.com/@thegiantsshoulder?sub_confirmation=1💚 Follow on Spotify - https://open.spotify.com/show/5m3Gta5MtIYdk59pb2GJ7M?si=Ka2rAQv7TyqiC9wvGwERpA💜 Follow on Apple Podcasts - https://podcasts.apple.com/ie/podcast/the-giants-shoulder/id1752486249Download my FREE EBook 26 Neuroscience Books for 2026 HERE: https://thegiantsshoulder.com/

4 snips
Jan 12, 2026 • 1h 28min
#85 Meet the Psychologist Who’s Guided 100+ Mushroom Trips
Dr. Rosalind Watts is a clinical psychologist specializing in psilocybin-assisted therapy and integration. She discusses how psychedelics can unlock transformative experiences but emphasizes the importance of integration afterward. Rosalind shares her own profound ayahuasca journey, revealing her birth trauma and connection to her emotions. She explains the concept of 'ego dissolution' and offers insights into holotropic breathwork as an integration tool. They also explore the impact of trauma on the body and the societal barriers to psychedelic therapy.

Jan 8, 2026 • 1h 25min
#84 Neuroscientist Ranks Every Drug By How Hard They Are to Quit! Tier List Part 2
Professor David Nutt, a neuropsychopharmacologist and former UK chief drug adviser, ranks a variety of drugs by their withdrawal risks. He reveals surprising insights about benzodiazepines, noting their dangers compared to heroin. The conversation shifts to ayahuasca and DMT, discussing their pharmacologies and therapeutic potentials. Nutt also tackles the relative safety of vaping versus smoking and debates the contentious role of kratom in medicine. Learn about caffeine’s risks at high doses and the unintended consequences of nitrous oxide bans.

Jan 5, 2026 • 1h 16min
#83 Meet The Leading Behavioural Change Neuroscientist for 2026
Dr. Tali Sharot, a cognitive neuroscientist and director of the Affective Brain Lab, dives into the fascinating world of behavior change. She reveals why mere facts don’t change beliefs, emphasizing the power of emotional storytelling. Tali discusses how social incentives and rewards can effectively cultivate lasting habits. She shares an intriguing hospital case where small tweaks skyrocketed handwashing compliance. Additionally, she warns of social media's impact on our emotions and perceptions, while highlighting the potential of AI in neuroscience research.

Jan 2, 2026 • 1h 20min
Biology Is Cognition The Whole Way Down! Best of Giant's Shoulder 2025
Michael Levin, a pioneering biologist known for his work on xenobots, discusses cells exhibiting surprising regenerative capacities and their unexpected behaviors. Philosopher Anna Ciaunica argues that cognition predates neurons, presenting intelligence as an adaptive survival mechanism across scales. Physician-scientist William Miller suggests that individual cells are conscious and resolve ambiguity, reshaping our understanding of autonomy. Science writer Philip Ball delves into the ethical implications of growing brain organoids from personal cells, prompting critical reflections on consciousness.

Dec 29, 2025 • 54min
52 Minutes Celebrating Inner Experience, Aphantasia & Neurodiversity 2025
I’ve distilled the most revealing moments from a year of Giant conversations on inner experience & neurodiversity into 52 minutes. This episode explores how radically different our minds really are, why most of us misunderstand our own thoughts, and what happens when you rigorously examine consciousness from the inside out using Descriptive Experience Sampling.Through deep discussion and lived examples, Russell Hurlburt reveals why inner speech is far rarer than people believe, how imagery, emotion, sensory awareness, and unsymbolized thinking shape everyday consciousness, and why questionnaires consistently fail to capture the true structure of the mind. The conversation moves from aphantasia and face blindness to meditation, dreaming, and the unsettling discovery that we may be conscious far more often than we think, even during sleep.Expect to learn why people routinely mislabel their own inner experience, how experience sampling exposes hidden forms of thought, why dreaming and imagination rely on different brain mechanisms, how consciousness can persist outside of dreams during sleep, and why the human brain may be best understood as a vast space for cognitive difference rather than a single shared mental template.Timestamps: 02:15 The Five Main Types Of Inner Experience. Which Do You Have? 16:18 Most People With Faceblindness Don’t Even Know They Have it! 23:52 Why Do Most People With Aphantasia Have Vivid Visual Dreams? 34:14 Are We Secretly Conscious When We Think We’re Sleeping? 45:32 Why Does Everybody Think They Inner Speak? Full Episodes 1) No. 1 Inner Experience Expert: Inner Monologue, Aphantasia and How Your Mind Lies to You - https://youtu.be/j0gKl-g3DNg2) Meet the Woman With Zero Mental Imagery, Face Recognition or See in 3D! - https://youtu.be/4NeY7OwwJzk3) The Blind Mind’s Eye: How Aphantasia Is Rewriting Consciousness ! Dr Adam Zeman https://youtu.be/SgA2up6-Bok4) Inner Experience Expert: Inner Monologue, Aphantasia and Why You Can’t Trust Your Own Thoughts 5) No. 1 Inner Experience Expert: I Spent 90 Days Discovering If I Really Inner Speak (SHOCKING) https://youtu.be/N9tO1OLdJto❤️ Subscribe to our main channel - https://www.youtube.com/@thegiantsshoulder?sub_confirmation=1💚 Follow on Spotify - https://open.spotify.com/show/5m3Gta5MtIYdk59pb2GJ7M?si=Ka2rAQv7TyqiC9wvGwERpA💜 Follow on Apple Podcasts - https://podcasts.apple.com/ie/podcast/the-giants-shoulder/id1752486249Download my FREE EBook 26 Neuroscience Books for 2026 HERE: https://thegiantsshoulder.com/

Dec 18, 2025 • 1h 43min
#82 I Spent 90 Days With The No.1 Inner Experience Expert To Discover If I Really Inner Speak
Dr. Russell Hurlburt, a clinical psychologist and founder of Descriptive Experience Sampling, teams up with philosopher Gualtiero Piccinini to delve into the intriguing nuances of inner experience. They explore how individuals often misjudge their own inner monologue, revealing that many overestimate their inner speech. The conversation uncovers the dominance of sensory awareness, the complexity of emotions existing without conscious awareness, and the fascinating concept of thinking without content access. Their insights challenge common assumptions about consciousness and highlight the rich variability of personal inner worlds.

14 snips
Dec 15, 2025 • 1h 40min
#81 Meet the Scientist Who Mathematically Proved Reality is an Illusion Round 2!
Dr. Robert Prentner is a philosopher of mind and consciousness researcher known for his work on conscious agent theory. He dives into the revolutionary concept that consciousness is fundamental to reality itself. Prentner discusses how consciousness may reshape our understanding of biology, AI, and physics. He contrasts subjective experience with materialist views, introduces the fitness beats truth theorem, and explores the implications of interface theory. Their conversation raises intriguing questions about how perceptions construct our reality and the nature of information in biology.

Dec 11, 2025 • 59min
59 Minutes of The Best Drug Science and Psychedelics Moments 2025
I've condensed a full year of Giant conversations on topics of drug science and psychedelics into just 59 minutes. From life-saving medical cannabis to MDMA therapy, the serotonin myth, DMT entities, and the future of psychedelic mental health care, this episode brings together the most shocking, eye-opening and culturally important insights from leading experts — all in one place.Expect to learn from David Nutt on why medical cannabis laws are still failing sick children, from Dr Joanna Moncrief on how the serotonin imbalance theory of depression collapsed under scientific scrutiny and why antidepressants may work for reasons entirely different from what we’ve been told, from David Nutt on how MDMA helps people safely revisit trauma, the real neurobiology of psychedelic experiences and from Adam Saffron on what DMT is doing in the brain, why some users encounter “entities,” how misinformed drug policy has distorted science for decades, and much more…Timestamps: 00:42 David Nutt: "They're Lying To You About Cannabis"09:42 Christof Koch: "The Psychedelic Trip That Convinced Me Consciousness is Fundamental" 23:17 Joanna Moncrief: "Debunking the Serotonin Hypothesis of Depression"37:11 David Nutt: "The Insane MDMA Classification Story" 49:49 Adam Saffron: Why Do People See Mechanical Elves on DMT?...Episode Links: 1) Meet the Neuroscientist Fired For Exposing the Truth! Dr David Nutt - https://youtu.be/BLk6a5Vb2O02) The Psychedelic Trip that Convinced Christof Koch Consciousness is Fundamental - https://youtu.be/kJlV-b2bvaE3) Meet the Psychiatrist Debunking The Chemical Imbalance Myth That Fooled Millions! - https://youtu.be/lJq400heTaE4) Neuroscientist Ranks Every Drug By How Hard They Are to Quit! Tier List - https://youtu.be/G-OZ_UBGvvo5) Meet the Neuroscientist Unifying Consciousness, Free Energy & Psychedelics! - https://youtu.be/wlFt7jcaZC0...❤️ Subscribe to our main channel - https://www.youtube.com/@thegiantsshoulder?sub_confirmation=1💚 Follow on Spotify - https://open.spotify.com/show/5m3Gta5MtIYdk59pb2GJ7M?si=Ka2rAQv7TyqiC9wvGwERpA💜 Follow on Apple Podcasts - https://podcasts.apple.com/ie/podcast/the-giants-shoulder/id1752486249Download my FREE EBook 26 Neuroscience Books for 2026 HERE: https://thegiantsshoulder.com/


