Mercury. Lead. Pesticides. Plastics. Air pollution. PCBs. In our increasingly chemical world, how can we sort through the hype, propaganda, and misinformation-and find out what is and isn't a threat to our children's health? Investigative journalist, advocate, and concerned parent Libby McDonald sets out to separate the important facts from the alarmist myths which are based on the latest research findings and interviews with top medical, toxicological, and environmental experts.