http://www.radio4all.net/program/35756Podcast for Program: Hippocrates' Shadow & BiocharThu, 17 Sep 2009 12:37:15 +0000240http://www.radio4all.net/program/35756In his book, Hippocrates' Shadow, emergency room physician David Newman says doctors know less than they let on and withhold the truth from patients. Jock Gill and David Yarrow tell how burying charcoal can reduce global carbon dioxide and improve soil quality.Carl Etnier WGDRThu, 17 Sep 2009 12:37:15 +0000