Scans shed light on changes in brain when we zone out while tired - The Guardian

1. Scans shed light on changes in brain when we zone out while tired  The Guardian
2. Falling asleep follows a predictable bifurcation dynamic  Nature
3. This is your brain without sleep  MIT News
4. Brain fog in the morning? Scientists now know why  The Times
5. Can't focus after a bad's night sleep? Your dirty brain is to blame  New Scientist

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