Very interesting articles on how polluted air affects intelligence, high-stakes academic test performance, crime rates, and purportedly how it can cause people to get fat.
20190418/http://www.bbc.com/future/story/20190415-how-air-pollution-is-doing-more-than-killing-us?utm_source=pocket-newtab
20190418/http://www.bbc.com/future/story/20151207-the-air-that-makes-you-fat