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Science  30 Jul 2010:
Vol. 329, Issue 5991, pp. 501
DOI: 10.1126/science.329.5991.501

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Summary

ScienceNOW reported this week that a bacterium can bring leaves back from the dead; astronomers have vetted a new method for finding habitable planets—by testing it on Earth; and "locked-in" patients can communicate with the outside world through sniffing, thanks to a new technology; among other stories.