audio shaping_sf_audio continuing the conversation about the category of "natural disaster" and how many things taken for granted as normal or natural are actually artifacts of human culture. This episode features Chris Carlsson and Peter Davidson. public health; heroin overdose; natural disaster; Shaping San Francisco Talks http://creativecommons.org/licenses/publicdomain/ WhatsNaturalAboutNaturalDisastersPart3 ccarlsson@shapingsf.org 2007-07-17 05:25:23 2007-07-17 05:30:04