The Green Revolution (not to be confused with "green" as in the environmental movement) was a dramatic increase in grain yields (especially wheat and rice) in the 1960s and 1970s, made possible by the Rockefeller Foundation's development of high-yielding wheat and rice varieties starting in the 1950s. The moral good of producing more food seems unquestionable. Indeed, Norman Borlaug (b. 1914), the scientist who spearheaded the Green Revolution, received the 1970 Nobel Peace Prize for his work. Yet the Green Revolution did spur ethical disputes over the social and environmental changes its technologies produced, especially in the developing world. Proponents argued that increased food supply benefited society generally; opponents pointed to the ways that poorer segments of societies were disproportionately hurt by the Green Revolution. In the early twenty-first century, Green Revolution technologies continue to promote conflict between those who see them as tools in service of society...