that's exposures during pregnancy or early in life, lininking to neuro-d-developmental effects in animimals, have e now been evaluated in two human studies. so there's one in a population in n new york and one in a population in california. anand what they find is actually remarkably similar. these developmental exposures to pbdes arere actually linked to detriments in i.q. >> two pbdes, penta and octa, were taken off the u.s. market voluntarily in 2004 because of growing health concerns. production of the pbde deca is in the process of being terminated. >> the problem with all of these pbddes is that they y are very persistent in the environment. >> the issssue with pbdes is tht they've been replaced with other types of f chemicals that mayaye verery similar concerns and perhaps even the same mechanism of action, in terms of their ability to disrupt the endocrine system. >> the flame retardants chlorinated tris and fire master 550, which may be linked to dna damage, cancer, or neurological defects, continue to be widely used in polyurethane foam in a number of common children's' products.

media, full of these clichehes that basicallyly prest mostly black and b brown folksko seem like animimalsges and then someone could turn off the good thing it is a for prisons, because otherwise, those crazy people would be walking on my blog. >> crating the context where peopople are afraid. whenen you make pepeople afraidu can always justify putting people in a garbage can. juan: ava duvernay, this issue deal with, how the media perpetuates the image of black criminality and stirs up the cost of public fear? >> yes, yes, in order to be part of the fabric of the documentary, great activist from new york says in the p's, it is all about creating the context of fear. "other" create the which has been done to african-americans over the course of history, this "otherness" that allows fear to embed itself in politics and issues of progress and profit and power building you know for the last eight decades now. juan: one of the things that most struck me in the film is as you deal with the policies of each president since nixon, you then show the growth of the prison population as a result of t