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LiveScience: LiveScience and arsenic-based life
February 1, 2012
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Chemical and Engineering News: More on arsenic-based life
January 23, 2012
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BBC News: Searching for the origins of life... and our future
November 7, 2011
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Odyssey Magazine: The Alien Discovery that Wasn't
June 27, 2011
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Chemical & Engineering News: Arsenic Bacterium Debate Continues
June 6, 2011
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New Scientist: Arsenic-based bacteria: Fact or fiction?
May 27, 2011
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New York Times: A Romp Into Theories of the Cradle of Life
February 21, 2011
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Tech News World: Weird Earthly Life-Form Means Rethinking the Hunt for ET
February 21, 2011
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MSNBC: Definition of life: Arsenic debate just won't die
February 18, 2011
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Yahoo! News: Vatican looks to heavens for signs of alien life
November 10, 2009
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Seed Magazine: What Life Leaves Behind
November 9, 2009
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Bloomberg News: X-Prize Effect
November 6, 2009
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EarthSky: Steven Benner: incremental step to artificial life
April 27, 2009
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Science Magazine (Origins blog): NESCent Symposium Covers Applied Evolution.
February 26, 2009
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The Economist: The lonely planet guide.
February 19, 2009
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MSNBC: Search for 'alien life' could start on Earth.
February 17, 2009
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Seed Magazine: Excitement and Caution at AAAS.
February 17, 2009
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FOX News: New Artificial DNA Points to Alien Life.
February 16, 2009
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Wired (blog): The Hunt for E.T. Comes Home — to Earth.
February 15, 2009
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Live Science: New Artificial DNA Points to Alien Life.
February 14, 2009
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EarthSky (kids): What would alien life look like?
November 9, 2007
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EarthSky: If we found alien life, would we know it?
November 7, 2007
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EarthSky: Searching space for "weird life".
September 12, 2007
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The New York Times: Expanded Search for Extraterrestrial Life Urged.
July 6, 2007
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The Planetary Society: Life on Mars, Venus, and Titan? Maybe.
October 9, 2006