You Don’t Need 8 Hours of Sleep … in a Row

If you often wake up in the middle of the night and can’t fall back asleep right away, you probably call it “insomnia”—but it might actually be more natural than sleeping for eight hours straight. “The dominant pattern of sleep, arguably since time immemorial, was biphasic,” a sleep historian…

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You Don’t Need 8 Hours of Sleep … in a Row

Posted by on February 19, 2011. Filed under News, World News. You can follow any responses to this entry through the RSS 2.0. You can leave a response or trackback to this entry