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Be Smart | Why Do We Have To Sleep? (2015)

We spend a third of our lives in slumber, but science has yet to determine exactly why we have do it.

2015-09-28 19:00:00 - Be Smart

Here’s a look at how sleep works, why we’re not getting enough sleep, what happens if you DON’T sleep, and an idea about where sleep came from in the first place.

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