Extremeophiles and Extreme Environments Response to Comments on "A Bacterium That Can Grow Using Arsenic Instead of Phosphorus" May 27, 2011
Astrobiology (general) Weird Arsenic-Eating Microbes Discovered? Yes. Finding E.T.? No. December 2, 2010
Biochemistry & Organic Chemistry NASA-Funded Astrobiology Research Discovers Earth Life Built With Arsenic Press Release December 2, 2010