Wonder why you wake up in the middle of the night?
Americans will do just about anything to get a good night's rest. But what could the history of our ancestors tell us about the proper way to catch some Z's? 8 hours of continuous sleep may be unnatural. Wonder why you wake up in the middle of the night?
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Americans will do just about anything to get a good night's rest. But what could the history of our ancestors tell us about the proper way to catch some Z's? 8 hours of continuous sleep may be unnatural. Wonder why you wake up in the middle of the night?
