"Children Play in Yard of Ruston Home, while Tacoma Smelter Stack Showers Area with Arsenic and Lead Residue, 08/1972"
New research finds Pb is the hidden villain behind violent crime, lower IQs, and even the ADHD epidemic. And fixing the problem is a lot cheaper than doing nothing. —By Kevin Drum
Via: Mother Jones
Gasoline lead may explain as much as 90 percent of the rise and fall of violent crime over the past half century.