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    Environmental Issues

Extreme Life in Antarctica Thrives Below Freezing — NOVA Next | PBS

A big part of Ricardo Cavicchioli's job as a biologist is finding new species. And Cavicchioli, a professor at the University of New South Wales in Australia, has had particular good fortune at a place called Organic Lake, in the Vestfold Hills. "We discovered things we were never even looking for," Cavicchioli says.

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