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04-07-2012, 03:13 AM
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Obama Embraces National Security as Campaign Issue
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05-21-2015, 09:04 AM
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Before written word, early humans may have communicated with cave signs
 While cave paintings have long been cited as early evidence of human art, Canadian anthropologists believe that abstract signs and symbols in European caves may represent "the first glimmers of graphic communication” among humans before the written word.More...
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