News Archives Astrobiology Science News 26 March 2010 By Keith Cowing March 27, 2010 New, Ancient Way Of Making Oxygen Discovered, io9 Nitrite-driven anaerobic methane oxidation by oxygenic bacteria, Nature Microbes thrive in harsh, Mars-like lakes, New Scientist Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter