25 minutes with Naomi Oreskes on 'The Merchants of Doubt'

Naomi Oreskes is Professor of History and Science Studies at the University of California, San Diego, Adjunct Professor of Geosciences at the Scripps Institution of Oceanography, and an internationally renowned historian of science and author. She is co-author, with Erik M Conway, of 'Merchants of Doubt, How a Handful of Scientists Obscured the Truth on Issues from Tobacco to Global Warming'.