Washington, DC–(ENEWSPF)–March 20, 2012. Several environmental groups have collected nearly half a million petition signatures as part of a campaign to pressure Walmart to not stock a variety of genetically engineered (GE) sweet corndeveloped by St. Louis-based chemical giant Monsanto Company. The groups, including the Center for Food Safety, Food and Water Watch, Center for Environmental Health, CREDO Action, SumOfUs, and Corporate Accountability International, collected 463,681 signatures in total from concerned consumers who do…






