Earliest Humans Not So Different from Us, Research Suggests
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送交者: sidasun 于 2011-02-15, 11:48:33:
http://www.sciencedaily.com/releases/2011/02/110214201850.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29&utm_content=Google+International
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