. >> wewe areeeing increaeases, clearlyly, in certain kinds of illnesssses. asthma is one. autism is another. adhd is a third. >> one out of every third child born today is going to have diaabetes. and if f you're a minorityty, it's one out of t. >> chemicals contribute to the incidence of leukemia. >> breast cancer, infertility. >> alzheimer's, parkrkinson's. >> people are more obese or higher weight than they were 10 to 20 years ago.. >> chchildhood cancers are going up. >> we're seeing effects on sperm count in men. um, the catch line is, you know, men today are not the menen ththeir grandfathers were. >> there are more of these bizarre birth defects, particularly around male reproductive development. >> if i were a parent... i would be very concerned. >> they were meant to make life easier, and they do. >> better things for better living through chemistry. >> > chemicals fight disease, bolster food production, and support manufacturing. they're big business, a keystone of the u.s. economy. from consumer goods to high technology, almost all aspects of modern life depend