Big Technology Podcast

Episode: Can AI Achieve Consciousness? — With Michael Pollan
Host: Alex Kantrowitz
Guest: Michael Pollan, author of "A World Appears: A Journey into Consciousness" (Penguin Press)
Date: February 25, 2026

Episode Overview

In this episode, Alex Kantrowitz welcomes Michael Pollan to explore one of the most captivating questions at the intersection of technology, neuroscience, and philosophy: Can artificial intelligence achieve consciousness? Pollan, known for his work on consciousness in plants, animals, and humans, discusses insights from his new book and dives into the distinctions between computation, feeling, and what it truly means to be conscious.

Key Discussion Points & Insights

1. The Nature of Human Consciousness

• Consciousness as “Mind-Blowing”
  • Humans don't just exist; we know we exist, a quality that shapes our lives in deep ways.
  • Pollan: "It's all a product of this phenomenon we call consciousness. And in humans, it's particularly complex and wondrous..." (02:22)
• The “Hard Problem” of Consciousness
  • Much of what the brain does is unconscious, but certain tasks (e.g., resolving conflicting needs or navigating social situations) require reflective awareness.
  • Pollan: "I also think consciousness is really helpful in a social situation...what other people are going to do at any given time." (03:29)

2. Is Consciousness Computable?

• Limits of the Brain-Computer Analogy
  • The metaphor of the brain as a computer is historically rooted but flawed; the brain integrates hardware and software inseparably, while computers do not.
  • Pollan: "Every experience, every memory is a physical set of connections in the brain. Your life story has changed your brain in a material way." (06:01)
  • Neurons operate in analog, influenced by a complex bath of hormones and chemicals, as opposed to digital transistors.
• Feelings and Suffering as Critical Ingredients
  • Simulating consciousness may not equate to true consciousness, especially without the capacity for genuine feeling, suffering, and mortality.
  • Pollan: "Feelings depend on things that I don't think computers have, which is to say mortal bodies that can suffer..." (06:01)

3. Simulation vs. Reality

• The Danger of Over-Simplifying Human Experience
  • When interacting with AIs, people simplify what it means to have a relationship or a conversation, potentially diluting the richness of human connections.
  • Notable Quote (Sherry Turkle, paraphrased by Pollan at 12:11): "At some point, technology allows us to forget what we know about life."
  • Emoji as metaphor: Accepting simplified emotions in digital communication changes the meaning of relationships.

4. Information as the Fundamental Unit of Reality (Silicon Valley Perspective)

• DeepMind’s Demis Hassabis' Position
  • Information, not matter or energy, is the foundation of the universe; therefore, simulating a mind should be possible.
  • Kantrowitz: "He said... information is the most fundamental unit of the universe. Not energy, not matter, information." (15:15)
• Pollan’s Response: Map vs. Territory
  • Using information as a model (a map) is different from truly representing the complexity of reality (the territory).
  • Pollan: "It's very easy to fall in love with the model or the description and overlook the fact that it's representing something that's not going to be exact... a map can't capture everything about the territory." (17:13)

5. Can We Test for AI Consciousness?

• Limitations of the Turing Test
  • The test was never meant for consciousness, and AI can easily simulate consciousness in conversation.
• Pollan’s Proposed Experiment
  • Train an AI on everything except human discourse about consciousness and feelings, then see if it can spontaneously discuss these concepts. (21:15)

6. Broadening the Definition of Consciousness

• Consciousness Beyond Humans
  • Pollan is open to plant or animal sentience, not just human or machine consciousness.
  • Pollan: "I'm pretty generous in who I'm willing to share sentience with, if not exactly consciousness." (24:12)
• Shifting Human Identity
  • Scientific advancements challenge traditional ideas of what makes humans unique; animals and even some machines challenge old boundaries.
• Ethical Considerations
  • Our history suggests humanity is slow to extend ethical consideration to other conscious beings, be they animals or machines. (25:43, 26:28)

7. Building “Conscious” Machines: Theories & Experiments

• Mark Solms & Felt Uncertainty
  • Solms targets integrating conflicting homeostatic needs as the source of consciousness, aiming to simulate this in an AI avatar.
  • Pollan: "He defines consciousness very succinctly as felt uncertainty." (27:30)
• Global Workspace Theory
  • AI could integrate different specialized modules through a workspace, perhaps simulating aspects of consciousness.

8. Can Technology Replicate Emotion, Mortality, and Familiarity?

• Traits of Mature AI
  • Over time, as technology advances (e.g., LLMs gaining memory, avatars sensing emotion), the lines between simulation and genuine experience may blur.
  • But reproduction of authentic emotions and bodily vulnerability remains profoundly challenging.
  • Kantrowitz: "Anything's possible given enough time and work."
  • Pollan: "It would take a very different architecture, I think." (34:32)

Notable Quotes & Memorable Moments

• "I'm not appealing to magic, but I am appealing to a level of nuance and qualitative distinctions that I think are beyond the ability to digitize." — Michael Pollan (12:11)
• "The price of metaphor is eternal vigilance." — Michael Pollan quoting Norbert Wiener (06:01)
• "I think there is a residue in a feeling that is a bodily sensation... Feelings depend on things that I don't think computers have, which is to say mortal bodies that can suffer." — Michael Pollan (06:01)
• "Emoji as metaphor: Accepting simplified emotions in digital communication changes the meaning of relationships." (12:11)
• "Are we more like these animals who can feel and are mortal and can suffer, or are we more like these thinking machines which speak our language?" — Michael Pollan (24:12)

Timestamps for Important Segments

• Consciousness as Uniquely Human: 01:54–05:17
• Is Consciousness Computable? 06:01–10:30
• Feelings, Suffering, and Computation: 06:01–10:30
• Map vs. Territory (Information Theory): 16:33–17:49
• Testing AI for Consciousness: 21:15–23:22
• Opening Up to Animal and Plant Consciousness: 24:12
• Ethics & Humanity’s Record: 25:29–26:55
• Solms’ “Felt Uncertainty” Theory: 27:30–32:30
• Potential Evolution of AI Consciousness: 32:53–34:35
• Materialism, Panpsychism & Spirituality: 38:34–46:43
• Galileo’s Deal – Science vs. Subjectivity: 47:06
• Plants, Sentience, and Psychedelics: 48:31–54:29

Intersection of Consciousness, Materialism, and Spirituality

• Materialism’s Limits
  • Science has failed to reduce consciousness to matter/energy alone, giving rise to panpsychism and non-materialist explanations.
  • Pollan: "It's been an incredibly productive strategy, but it doesn't seem to work yet with consciousness..." (38:34)
• Spirituality in the Mystery
  • The spiritual or mystical often fills the gaps left by materialist explanations; spiritual experience for Pollan is less about the supernatural, more about transcending ego and merging with something larger (nature, art, others). (43:14, 44:21)
• If Consciousness Is ‘Solved’?
  • A material solution could demystify the world, while a panpsychist or non-materialist solution could lead to a new animism—potentially reshaping religion and self-concept. (45:10–46:43)

Plants, Sentience, and Psychedelics

• Plant Intelligence
  • Plants demonstrate behaviors (e.g., mimicking, communication, intent) that suggest a form of sentience; time may be the primary perceptual barrier between us.
  • Pollan: "If a plant has two states, of being awake and asleep, then, you know, you can say it is like something to be that plant when it's awake..." (52:22)
• Psychedelic Insight as Prompt
  • Pollan’s own psychedelic experiences led him to question the boundaries of consciousness and ultimately to science to explore plant sentience. (48:51–52:18)

Conclusion

Michael Pollan and Alex Kantrowitz’s conversation weaves together neuroscience, philosophy, technology, and personal anecdote to probe the boundaries of consciousness, computation, and the non-human world. While Pollan remains skeptical that AI—at least in its current architectures—can achieve true consciousness, he recognizes the profound implications (scientific, ethical, spiritual) of any advances in this direction. The episode offers both a sober assessment of current AI and a humble invitation to keep questioning the mysteries at the heart of our minds and, perhaps, our machines.

Further Reading:

• Michael Pollan’s new book, A World Appears: A Journey into Consciousness (Penguin Press, 2026)

End of episode summary.