Brave New World -- hosted by Vasant Dhar Ep 94: Anil Seth On The Science of Consciousness
Apr 10, 2025
Anil Seth, a Professor of Cognitive and Computational Neuroscience at the University of Sussex and author of 'Being You,' delves into the nature of consciousness. He discusses how our brains construct reality through predictions and the concept of 'controlled hallucinations.' Seth also explores fascinating topics such as animal consciousness, particularly in octopuses, and the ethical implications of machine learning in understanding animal communication. He raises profound questions about whether consciousness can exist in non-biological entities and examines the complex relationship between free will and consciousness.
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Kumbh Mela Visit
- Anil Seth recently visited the Kumbh Mela in Prayagraj, India.
- Over 600 million people attended the once-every-12-year religious festival.
Anesthesia vs. Sleep
- General anesthesia is unlike sleep; there's no experience of time passing.
- Consciousness is reversibly switched off, offering insights into its nature.
Brain Communication in Anesthesia
- During general anesthesia, brain regions reduce communication, unlike in waking states.
- Deep anesthesia can bring the brain to an isoelectric state, yet recovery is still possible.
