Brain Abnormalities in Children Exposed Prenatally to the Pesticide Chlorpyrifos A longitudinal cohort study of approximately 270 children (ages 6–14) in New York City found that higher prenatal exposure to the insecticide chlorpyrifos was dose-dependently linked to widespread brain changes—including thicker cortical regions, reduced white matter volumes, altered microstructural integrity, and lower cerebral blood flow—as […] The post Urgent Updates | August 28, 2025 first appeared on...