How did our food get so bad? Ironically, the catastrophic decline in food quality began more than 200 years ago with breathtaking improvement. The Industrial Revolution, which would transform the lives of billions, was really a series of smaller, mutually reinforcing revolutions: The industrial energy revolution, the industrial transportation revolution, the industrial chemicals revolution, and so on. One of these was the industrial food revolution. From around 1800 to about 1950, all of the major food problems that had plagued mankind for centuries were largely solved by industrialization, at least for people in the minority of countries that industrialized during this period. Famine, food-borne illness, lack of food variety, basic nutritional deficiencies among the poor and other problems were largely eliminated for millions. Agriculture machinery, chemicals, railroads and trucks, factory assembly lines, refrigeration, pasteurization, sterilization and other industrial-revolution inn...