NASA: National Aeronautics and Space Administration

  1. Content with the tag: “pnas

  2. Microbial Ecology of Hot Spring Communities in Yellowstone


    New studies from NAI’s University of Colorado team published in the February 15, 2005 issue of PNAS implicate the oxidation of molecular hydrogren as the source of energy for primary productivity in high temperature microbial ecosystems in Yellowstone.

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