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Blood lead levels of American children probably peaked in the 1970s and 1980s, thereafter declining sharply because of the mandated removal of lead from gasoline. Blood lead is associated with declining IQ, but puzzlingly, measured IQ of American children increased in the decades when lead was added to gas as well as in decades after it was removed. No level of blood lead is considered safe, but to...
Could it be that money doesn’t matter in American elections? A fixation on campaign finance reduces the influence of money on politics as purely transactional. But what if you are self-financed or don’t spend very much money on campaigns, yet still draw enormous media attention? Donald Trump’s candidacy forces us to reexamine the roots of success in American politics. What Trump lacks in campaign...
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