Darwin began work on a series of secret notebooks containing his thoughts about the evolutionary process.
VOA: special.2009.02.25
Well, this view, this evolutionary view, or evolutionary model, was challenged by man a named Yehezkel Kaufmann in the 1930's.
这个改进了的观点,或者说改进了的模型,在20世纪30年代受到了来自考夫曼的质疑。
If so, then from an evolutionary standpoint any kindness towards an animal that an animal shows towards another animal--is a mystery.
如果这样,从进化论观点看,任何对动物善意行为,一个动物对另一个动物,是个谜团。
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