What causes mental illness? Traditionally, we've blamed bad parenting, stress, trauma, genetics, and brain-chemistry imbalances. But in recent years, a new theory has quietly achieved critical mass. In her astonishing new book, author Harriet Washington reveals that many instances of schizophrenia, obsessive-compulsive disorder, Alzheimer's, Tourette's, bipolar disorder, and anorexia are likely caused by bacteria, parasites, or viruses. That's right--you...

"From injuries caused by lead poisoning to the devastating effects of atmospheric pollution, infectious disease, and industrial waste, Americans of color are harmed by environmental hazards in staggeringly disproportionate numbers. This systemic onslaught of toxic exposure and institutional negligence causes irreparable physical harm to millions of people across the country--cutting lives tragically short and needlessly burdening our health care system....