Detailed text transcripts for TV channel - MSNBC - 20130106:14:36:00
Environmental level and my question to you is -- how plausible is this as a theory of what's happened? >> i think that -- three no one thing that explains a huge fraction of what's going on but i think it's very plausible that lead is a serious problem and anything that lowers people's cognitive abilities and challenges people's executive function is a real problem and this has been for decades we've known that we've had serious lead problems. we haven't dealt with it as aggressively as we need to and it's striking. if you look at the numbers kevin mentions in the article, we would need $400 b...