Lead-poisoning deaths among children in the U.S. are almost a thing of the past. Nevertheless, low-level lead poisoning, which can lead to long-term cognitive and behavioral dysfunctions, remains a serious problem in many parts of the country where lead paint still coats the walls of houses and apartments. Why has this entirely preventable tragedy not been prevented? Today in The Gist, Grist's editors argue that the problem is in our approach: policy-makers continue to view lead poisoning as a medical rather than an environmental problem. A groundbreaking lawsuit filed by Rhode Island against paint manufacturers could help change that. Read all about it -- only on the Grist Magazine website.