Nominate a scientist who, within the last five years, has made a seminal contribution to or advanced the understanding fundamental mechanisms of toxicity for the 2026 SOT Leading Edge in Basic Science Award. The application deadline is October 9: sotapply.toxicology.org/prog/leading...

Vehicle emission standards must also account for atmospheric transformation to protect human health. Our new study shows that photochemical aging of EURO6d gasoline car emissions leads to an increase toxicity on human lung cells compared to fresh tailpipe emissions. www.science.org/doi/10.1126/...