By Anna Barnes
Michigan's supply of nitrogen and phosphorus-based fertilizers has taken a hit from shipping disruptions caused by the U.S. war with Iran. High prices and historic flooding are causing problems for the state's corn and soybean farmers.
By Victoria Witke
Wildfire risk is high in the upper Great Lakes, and research shows that large, scorching wildfires spell trouble for lakes in the region’s remote watersheds.
Exports from the Arab Gulf normally exceed 1.5 million tonnes of urea per month, meaning even short-term disruptions can quickly tighten global supply