Most researchers expect to find that both modes of transition from one species to another are at work in evolution.

大多数研究人员希望发现从一个物种到另一个物种的两种转变模式都在进化中起作用。

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Things such as nostril size vary with temperature and humidity in ways that suggest evolution is at work.

鼻孔大小等因素随着温度和湿度的变化而变化，这种事表明进化在起作用。

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The problem with categorical thinking in biology is that evolution does not work like that.

生物学中分类思想的问题就是，进化不会像（分类规定）的那样进行。

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Also,in Darwin's time, the age of the Earth was estimated only in the millions of years too short a time some said for evolution to work.

VOA: special.2009.12.01

Then,in November,eighteen fifty-nine, Darwin released the results of all his work on evolution.

VOA: special.2009.02.25

The problem with categorical thinking in biology is that evolution does not work like that.

ECONOMIST: A new, giant virus is confounding old certainties

Wallace, who lived in Neath on a couple of occasions, was a leading thinker on evolution in the 19th century, although his work was overshadowed by Darwin.

BBC: Bid to preserve Alfred Russel Wallace's birthplace

Put plainly, market evolution that put a low value on factory work in the eyes of investors, along with the desire of factory workers for something better, led to the disappearance of factories from the U.S. landscape.

FORBES: Are Harvard Business School Students Taught Anything of Real World Value?