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An evolutionary jolt helped cattle to spread across Africa. Now genetics must make them more productive
An evolutionary jolt helped cattle to spread across Africa. Now genetics must make them more productive: Dinka cattle. Photo by Bruno Bierrenbach Feder/Anadolu Agency/Getty Images African cattle breeds are astonishingly diverse, and often quite beautiful. They range from the dark-red Ankole of southern Uganda, with their massive heat-dissipating horns, to the Boran which thrive in …