We continue our coverage on Bangkok's rising turbulence with a live update from Reuters journalist Bill Tarrant . We also listen to a speech by Sandra Steingraber which draws the connections between cancer and the environment. We then turn our attention to deepwater drilling with our guest Lisa Margonelli, author of, Oil on the Brain : Adventures from the Pump to the Pipeline and close out the segment with Dr. Castleman and discuss his new book about healing herbs.
