That helps assure a good mix of genetics and a robust fish population.

CNN: Migrating fish get help in uphill battle

The topics include civil engineering, insect genetics, invasion biology, fish population dynamics, and toxic chemical exposures, among others.

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Research firm Genesus Genetics estimates China's total pig population at more than 470 million.

WSJ: Dead Pigs Worry Shanghai

Here, the focus is on studying the genetics of diseases that particularly afflict the Chinese population, such as hepatocellular carcinoma, a form of liver cancer.

ECONOMIST: Chinese biotechnology

Salt Lake City-based Myriad Genetics mygn (nasdaq: mygn - news - people) has been finding genes in a Mormon population in its hometown since its inception in 1991.

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