遗传学家们目前确定了一系列基因，这些基因能够调节scn和哺乳动物的昼夜节律。

Geneticists have by now identified a set of genes that regulate the SCN and thus the circadian rhythm among mammals.

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但是研究大型食肉动物的遗传学家，美国国家癌症研究所的斯蒂芬·奥布莱恩，制定了拯救美洲豹的计划：他利用遗传学和数学计算美洲豹的命运。

But a geneticist who studies big carnivores, Stephen o 'brien of the National Cancer Institute, devised a plan to save the panthers: he combined genetics and math to calculate the panther's fate.

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应用最新的分子生物学技术和其他技术，Dr . Hahn团队中的灵长动物研究专家，病理学家，遗传学家和病毒学家研究了Gombe National Park中的三个黑猩猩群体。

Using recently developed molecular and other tests, Dr. Hahn's team of primatologists, pathologists, geneticists and virologists studied three chimpanzee communities in Gombe National Park.

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