Something similar happened to chimpanzee researchers.
那些研究黑猩猩的学者们也进行了方式相似的研究。
The first big field study of these animals was done by Jane Goodall.
珍古德进行了首次大型野外研究。
Her chimps, which live in Tanzania, are often aggressive, sometimes engage incannibalism, and even steal and kill others infants. And they do engage in something thatlooks like warfare.
她研究的黑猩猩生活在坦桑尼亚,好斗性强,有时会残食同类,偷盗甚至杀死猩猩婴儿,跟战争相似。
When a large group of chimps split, for instance, vicious intertribal conflict followed.
一大群猩猩内讧时,就会产生恶性冲突。
All this suggests an evolutionary origin for some of the darker aspects of human nature.
这些都表明了人性中那些较黑暗面的进化起源。
A second study, though, conducted in Congo-Brazzaville by David Morgan and Crickette Sanzof Washington University, in St Louis, came to contrary conclusions.
华盛顿大学圣路易斯分校的大卫摩根和克瑞斯克特-桑兹在刚果共和国进行了又一项研究,得出了相反的结论:
It found chimps to be peaceful creatures.
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