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Study finds mice in New York City are evolving

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mouse

credit: Fievel

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Fievel could tell you, it's tough being a mouse in New York City, you have to evolve. And indeed, the top story of the week is about New York mice and how they are evolving.

Over centuries of development, cities have rewritten the rules of survival for the organisms that live there -- and researcher is beginning to prove that some critters are just learning to cope, they're actually undergoing genetic change.

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