04/12/2025
🌽 America's favorite crop has a climate problem 🌽
Corn covers an area the size of Montana and ends up in everything from animal feed to the fuel in our cars.
But the way we grow it comes with a hidden cost.
Heavy fertilizer use releases a greenhouse gas nearly 300 times more potent than CO₂, and it’s contaminating drinking water across the Midwest.
Our new investigation shows how federal policy and industry lobbying built this system — and why it’s been so hard to shift.
Corn dominates U.S. farmland and fuels the ethanol industry. But the fertilizer it relies on drives emissions and fouls drinking water.