Chlorpyrifos—described by some as “the most dangerous pesticide you’ve never heard of”—is an insect-killing organophosphate. Organophosphates trace their roots back to Nazi-era IG Farben nerve gases; contemporary scientists still describe the compounds as “junior-strength nerve agents” that have a mechanism of action comparable to sarin. Dow Chemical—the company that helped bring the world mustard gas during World War I and napalm and Agent Orange during the Vietnam war—is the manufacturer of chlorpyrifos-containing insecticides.
Read more via Chlorpyrifos: Playing Pesticide Politics with Children’s Health — Collective Evolution