Story perspectives

Study Challenges Cortex-Centric View of Consciousness Origins

9/27/2025

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Summary

Story summary

Peter Coppola argues consciousness originates in brain structures, not the cortex, potentially shared with reptiles and fish.
His review spans over 100 years, noting severe cortical damage does not always eliminate awareness.
Subcortical damage often leads to unconsciousness.
Hydranencephaly cases show awareness despite limited cortex.
The study, published in Neuroscience & Biobehavioral Reviews, urges reevaluation of how consciousness is understood.

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Story summary

Peter Coppola argues consciousness originates in brain structures, not the cortex, potentially shared with reptiles and fish.
His review spans over 100 years, noting severe cortical damage does not always eliminate awareness.
Subcortical damage often leads to unconsciousness.
Hydranencephaly cases show awareness despite limited cortex.
The study, published in Neuroscience & Biobehavioral Reviews, urges reevaluation of how consciousness is understood.