The latest research on what air pollution's doing to your minds and bodies

One overarching theme: even a little bit is too much

This stuff is especially bad for you, apparently (Getty Images)

Car exhaust kills people, makes babies small

A team of researchers writing in the journal Environment International recently embarked on a project to summarize what we know about the long-term health effects of traffic-related air pollution — what happens, in other words, to people who live n…