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NORMAN, Okla.--Snakes have been around for some 150 million years, but their ancient physiology might hold some important clues to developing new drugs. [More]

Roger Beachy grew up in a traditional Amish family on a small farm in Ohio that produced food “in the old ways,” he says, with few insecticides, herbicides or other agrochemicals. He went on to become a renowned expert in plant viruses and sowed the world’s first genetically modified food crop--a tomato plant with a gene that conferred resistance to the devastating tomato mosaic virus