09/19/12 - Wednesday's Topical Currents looks at the trend of many so-called “progressives” to disregard scientific opinion. One usually thinks of the conservative right disputing evolution, global warming and stem cell treatments . . . but those on the left have railed against vaccines, “green energy” forms and genetically modified foods. We’ll speak with the co-author of SCIENCE LEFT BEHIND: Feel Good Fallacies and the Rise of the Anti-Scientific Left, Alex Berzow.