"Prevention" Is Not Supposed to Mean Erasure

How Autism Disappears Inside the Language of Clean Air In October 2025 a major Ontario cohort study linked prenatal exposure to fine-particle pollution with a higher chance of an autism diagnosis. The team tracked more than two million births and found that sulfate and ammonium — chemical components of PM2.5 — correlated with slightly higher autism rates, especially in mid- to late pregnancy.…