The Scourge of Native Oaks is Blowing in the Wind
bioGraphic: “Scientists and conservationists in the U.S. Midwest are working to stop industrial herbicides from drifting onto the region’s remaining hardwood trees. The symptoms were strange. They were the same across multiple oak species—white, swamp white, black, red, post, shingle, chinkapin, blackjack, and pin. Leaves thickened, elongated, and contorted into grotesque shapes—cupping, puckering, curling, and …