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所属栏目：绿色空间
所属频道：CCTV-10科教
年份：2010
展开全部
简介：十四万年前，残酷的生活环境造就了欧洲穴居人强壮的体格和顽强的意志，却没有赋予他们一种至关重要的力量.与此同时，生活在非洲的人类却在濒临灭绝的一瞬间，迸发出了这种力量，并最终战胜了穴居人，发展成今天的人类。这究竟是怎样的一种神奇力量呢？收起
追寻祖先 四
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追寻祖先 一
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