This show is a rebroadcast of an August 8, 2011 Socially Speaking show.

Co-hosts Tracy Traut & Kathy Sipple speak with Lauren Riga, Assistant Director at Environment, Law & Economics Institute, and an instructor for Valparaiso University's new graduate level Sustainability Certificate.

Sustainability is the new buzzword, rapidly replacing "green." Find out what it means to businesses, consumers and our planet.