In 1988, USDA scientists released flea beetles in North Dakota to fight a stubborn weed; their descendants spread across America and restored rangelands
Representative Image of flea beetles feeding on leafy spurge roots as a form of biological pest control (AI-generated image) In 1988, researchers working with the United States Department of Agriculture released a small population of European flea beetles onto infested rangeland near Valley City, North Dakota, hoping the insects might help control a plant that…