In 1994, Rudolf Raff and colleagues at Indiana University in the USA decided to use genetics to put a number on the probability of evolution going into reverse.

1994年，美国印第安纳大学的鲁道夫·拉夫和他的同事们决定用遗传学的方法来计算进化发生逆转的概率。

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We have incorporated genetics, and expanded and refined our understanding of natural selection, and of the other forces in evolution.

我们已经吸纳了遗传学，扩大和完善我们对于自然选择及其它进化力量的理解。

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Today there are plenty of theories about the evolution of blonde hair and the science of genetics has furthered the debate.

今天，关于金发的演化和遗传学的大量理论继续了对这一问题的讨论。

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Professor Warren Schmaus of the Illinois Institute of Technology says the union of evolution and genetics only started around the nineteen thirties.

VOA: special.2009.12.01