date:Jul 30, 2014
itous in U.S. packaged food.
GMO crop developers and their backers say genetically modified crops are proven safe. But some international scientists say studies show a range of concerns. U.S. consumers also have their doubts.
According to a biweekly survey of 500 adults by market research firm NPD Group, 56 percent said they're concerned about the health hazards posed by genetically modified foods.