The _entire_ life on mars article is at Science's home page at:
http://www.aaas.org/science/mars/924/924.html
it is -unbelievable i know- the whole article.
ralph
R.M. Bernstein
Dept of MBIM -University of Arizona
College of Medicine -AHSC LSN 612
TUCSON AZ 85724 -Ph:520 626 6061
url: http://lamprey.medmicro.arizona.edu