Monsanto, the world's leading producer of genetically engineered seed, recently promised to double crop yields in the next 20 years through use of its products. Does the science exist to support this claim? During today's OnPoint, Monsanto CEO Hugh Grant discusses the use of genetically engineered seeds to increase yields, reduce drought and fight world hunger. He responds to criticism about the negative health and environmental impacts of genetically engineered crops. Grant also gives his company's take on the food-to-fuel issue and renewable fuels mandates.