The simplest answer for complex issues is often the best answer. I think this is the best explanation for sleep: brain cells in mice shrank when they slept, making the space between them on average 60% greater. This made the cerebral spinal fluid in the animals brains flow ten times faster than when the mice were awake. theguardian/science/2013/oct/17/sleep-cleans-our-brains-say-scientists?CMP=twt_fd
Posted on: Fri, 18 Oct 2013 22:43:20 +0000
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