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";s:2:"dc";a:3:{s:7:"creator";s:11:"Carl Zimmer";s:4:"date";s:20:"2008-09-15T13:32:23Z";s:4:"type";s:13:"Print Article";}s:7:"summary";s:192:"Scientists have found evidence that the self-aware part of our brains isn't always in charge. One theory is that the inner zombie frees our conscious mind to focus on more interesting things.
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";s:2:"dc";a:3:{s:7:"creator";s:15:"Josie Glausiusz";s:4:"date";s:20:"2008-07-30T09:35:03Z";s:4:"type";s:13:"Print Article";}s:7:"summary";s:145:"A University of Chicago psychologist explores the dangers of loneliness, and how it can lead humans to a miserable life and even an early grave. 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