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022 _a1522-3264;
050 0 _aAC1.S5
082 0 _a050
100 1 _aWilford, John Noble.
245 1 0 _aWhen Humans Became Human. /
_cJohn Noble Wilford.
260 _bNew York Times,
_c2002.
440 0 _aSIRS Enduring Issues 2003.
_nArticle 24.
_pScience,
_x1522-3264;
500 _aArticles Contained in SIRS Enduring Issues 2003.
500 _aOriginally Published: When Humans Became Human, Feb. 26, 2002; pp. D1+.
520 _a"On the biggest steps in early human evolution scientists are in agreement. The first human ancestors appeared between five million and seven million years ago...They were flaking crude stone tools by 2.5 million years ago....With somewhat less certainty, most scientists think that people who look like us--anatomically modern Homo sapiens--evolved by at least 130,000 years ago from ancestors who had remained in Africa....But agreement breaks down completely on the question of when, where and how these anatomically modern humans began to manifest creative and symbolic thinking." (NEW YORK TIMES) The author presents the debate on when humans began exhibiting modern behavior.
599 _aRecords created from non-MARC resource.
650 0 _aArchaeology.
650 0 _aCulture.
650 0 _aHuman beings
_xOrigin.
650 0 _aHuman evolution.
710 2 _aSIRS Publishing, Inc.
_tSIRS Enduring Issues 2003.
_pScience.,
_x1522-3264.
942 _c UKN
999 _c34750
_d34750