May 9, 2013 Margaret Atwood on the Muzzling of Canadian Government Scientists Michael Halpern Former Contributor
November 15, 2012 Is the Long-Term Safety of Genetically Engineered Food Settled? Not by a Long Shot. Doug Gurian-Sherman Former contributor
November 2, 2012 A Contrary Perspective on the AAAS Board Statement Against Labeling of Engineered Foods Doug Gurian-Sherman Former contributor