By fabricating graphene structures atop nanometer-scale 'steps' etched into silicon carbide, researchers have for the first time created a substantial electronic bandgap in the material suitable for room-temperature electronics.
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You can't keep a bad pest down. Corn rootworms in the US may have developed resistance to the insecticide that has been engineered into a genetically modified corn variety. The corn, produced by Monsanto, was grown on more than 150,000 square kilometers of US farmland last year. . . . Delete the scoop?
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