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This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?

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"If you want to find unique diversity and if you want to find a wide range of different below-ground organisms, you don't have to travel around the world.

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You can walk across Central Park."

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That statement comes from Noah Fierer, an ecology and evolutionary biology professor at the University of Colorado, Boulder.

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He's also a coauthor of a study that uncovered the surprisingly large diversity of subterranean microbial life at the 843-acre green rectangle in the heart of Manhattan.

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The research is in the Proceedings of the Royal Society B.

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Investigators looked at 596 separate soil samples from the park and found thousands of different types of microbes.

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They also compared those microbes with those living in 52 other soil samples taken from all around the planet.

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The park had organisms that also exist in deserts, frozen tundra, forests, rainforests and prairies.

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Antarctica was the only area that had microbes that did not overlap with those found in Central Park.

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And only a small percentage of the park's microbes were found to be already listed in databases.

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The variety of microbes probably reflects a diversity of soil conditions within the park.

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Seems that New York is a melting pot for people above the surface.

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And for microbes beneath it.

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Thanks for the minute, for Scientific American's 60-Second Science. I'm Steve Mirsky.

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