Some Researchers Propose That Sleep Is Not Rest for the Brain But a Second Form of Consciousness Running in Parallel – and the Two Systems May Have Entirely Different Purposes
Imagine that every night, when you “switch off,” another version of you quietly “switches on.” Not a dreamlike blur or random fireworks in the brain, but a different mode of consciousness with its own goals, rules, and priorities. That is the bold idea some researchers are starting to explore: sleep might not just be rest, ...











