Enlarge Image Corn fed. Controversial study had suggested GM maize fed to rats caused tumors. Credit: Janet Stephens/Wikimedia Commons The European Food Safety Authority (EFSA) today delivered its final verdict on a controversial study that examined the toxicity of genetically modified (GM) maize. The study "does not meet acceptable scientific standards" and there is therefore no need to reevaluate the safety of GM maize, the group concluded. The study in question was published on 19 September in Food and Chemical Toxicology by molecular biologist Gilles-Eric Séralini and colleagues. It claimed to find a link between GM maize NK603 and...