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Scientists Now Know How Sleep Cleans Toxins From the Brain
The synchronized brain waves of non-REM sleep may play a key role in preventing toxins from accumulating in a person's brain.
Laura Lewis and her team of researchers have been putting in late nights in their Boston University lab.
- Sara Harrison
- Wired
Lewis ran tests until around 3:00 in the morning, then ended up sleeping in the next day.
It was like she had …