A groundbreaking study reveals that the brain continues processing sounds and language even under general anesthesia. Using advanced recordings from the hippocampus, scientists found that neurons could still detect unusual sounds and even process speech patterns.
Remarkably, the brain showed plasticity, meaning it adapted and improved its responses over time — despite the person being unconscious. It could also predict upcoming words, hinting at deeper language processing.
These findings challenge the belief that complex cognition requires consciousness, suggesting the brain remains surprisingly active and responsive even when we are fully unaware.
Read more at Nature
