Episode 17 Virtual Field Trips, Automobiles, and Global Commodity Chains: October 29, 2010 [audio: http://niche-canada.org/files/sound/naturespast/natures-past17.mp3][24:35] Over the summer, the NiCHE New Scholars group organized a virtual environmental history workshop that invited graduate students from around the world to participate in two days of discussion and review of working papers on […]