What makes us different from animals? (图) zt Time

浪迹西洋 漂泊北美 差旅劳顿东南亚 九天揽月 五洋作鳖
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Not very much, when you look at our DNA. But those few tiny changes made all the difference in the world.

By MICHAEL D. LEMONICK, ANDREA DORFMAN


http://www.time.com/time/magazine/article/0,9171,1541283,00.html

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