NATURE | 𝗛𝗼𝘄 𝗮𝗶𝗿 𝗽𝗼𝗹𝗹𝘂𝘁𝗶𝗼𝗻 𝗰𝗮𝘂𝘀𝗲𝘀 𝗹𝘂𝗻𝗴 𝗰𝗮𝗻𝗰𝗲𝗿 — 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝗵𝗮𝗿𝗺𝗶𝗻𝗴 𝗗𝗡𝗔 "Air pollution could cause lung cancer not by mutating DNA, but by creating an inflamed environment that encourages proliferation of cells with existing cancer-driving mutations, ... associated with exposure to air pollution in the form of inhalable particles with a diameter of 2.5 micrometres or less ... [e.g.] emitted by internal combustion engines, coal-fired power stations and burning wood." https://www.nature.com/articles/d41586-023-00989-z