Swimming Upstream

Arianna Huffington talks about who she thinks was behind the current economic crisis. Then, the story of a woman who thought she was menopausal who discovered that she was in fact 6 months pregnant. Also, Wall Street Journal editor Jeff Ball on just how much labels can tell you about whether products are "green." We'll hear about barcoding plant DNA. Plus, a look at risks posed to New York fisherman who are catching and eating fish swimming in our city’s waterways.