by Eugene Linden

About the author: Eugene Linden is a writer for Time magazine.

Bent Skovmand is not exactly a household name, but he has more to do with the welfare of the earth’s 5 billion people than many heads of state. As a plant breeder at CIMMYT, the internationally funded agricultural research station in El Batán, Mexico, he spends his days in silent battle with threats to the world’s
wheat crop. Recently Skovmand discovered a rare strain of wheat from eastern Turkey that is resistant to the Russian aphid, an invader that has so far cost American farmers $300 million. By using the Turkish strain to develop hearty new hybrid wheats, CIMMYT breeders may help growers outwit the aphid.

Unfortunately the strains of crops that seem to have...