History is pounding at agriculture’s door. One of the greatest farming enigmas to afflict growers in the last 100 years has been solved, yet the answer sits idle. At its core, the cotton riddle is simple: How to remove a naturally occurring pest deterrent from seeds, yet preserve the toxin within plants? The long-sought solution means cotton can make a massive leap from fabric to consumption—and provide 10.8 trillion grams of precious protein for the animal feed industry and human intake. Bottom line: After 7,000 years of cultivation, cotton is at the cusp of helping feed the planet. Cotton has...