President Donald Trump signed an executive order on June 25 to promote regenerative agriculture practices in an effort to support farmers and boost the nation’s food supply security. Regenerative agriculture is a holistic farming approach designed to restore degraded soils. Trump said in his order that such practices can “strengthen soil health, lower input costs, improve chemical efficiency to reduce overall use, improve farm profitability, maintain yields, increase market value, expand access to new markets, and strengthen rural economies.” The order directs the Department of Agriculture (USDA), the Health and Human Services Department, and the Environmental Protection Agency (EPA) to research the effect of cumulative exposure of chemicals in the food supply....