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Water Activity and the Challenge for Life on Early Mars

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Science  30 May 2008:
Vol. 320, Issue 5880, pp. 1204-1207
DOI: 10.1126/science.1155432

Article Information

vol. 320 no. 5880 1204-1207

PubMed: 
Print ISSN: 
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History: 
  • Received for publication January 18, 2008
  • Accepted for publication April 18, 2008
  • .

Author Information

  1. Nicholas J. Tosca1,*,
  2. Andrew H. Knoll1,
  3. Scott M. McLennan2
  1. 1 Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA.
  2. 2 Department of Geosciences, State University of New York, Stony Brook, NY 11794, USA.
  1. * To whom correspondence should be addressed. E-mail: ntosca{at}fas.harvard.edu

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