How Sleep Works

"Why Sleep? No one really knows why we sleep. But, there are all kinds of theories, including these: Sleep gives the body a chance to repair muscles and other tissues, replace aging or dead cells, etc. Sleep gives the brain a chance to organize and archive memories. Dreams are thought by some to be part of this process."

This is the sort of stuff you hate reading when you have to pull an all-nighter... luckily I'm not! Ha!

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