
Fresh Air Michael Pollan’s journey to understand consciousness
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Feb 19, 2026 Michael Pollan, journalist and author known for exploring food, plants, and the mind. He traces how psychedelics pushed him to probe consciousness. He discusses what consciousness means, the limits of science, whether AI or plants might be conscious, and promising psychedelic therapies. Short, curious, and wide-ranging.
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Personhood For AI Would Misplace Priorities
- Granting personhood to AIs would be ethically and practically fraught, especially while we ignore suffering humans and animals.
- Prioritizing machine rights over living beings reveals skewed values.
Homeostasis Links Body To Consciousness
- Damasio and others argue feelings about bodily regulation (homeostasis) launch consciousness.
- That view pushes the origin of consciousness toward brainstem processes shared by many animals.
Plants Show Signs Of Sentience
- Many botanists now study plant sentience: sensing, memory, and responsiveness suggest basic experience.
- Plants' abilities (seeing, hearing, remembering) complicate simple boundaries of consciousness.










