This Tuesday, October 21 at 7pm in Ames: "What's Nature Worth?" A multidisciplinary conversation with Scott Slovic, Director of the Center for Environmental Arts and Humanities, University of Nevada; Peggy Barlett, activist for sustainable development. Followed by a panel discussion with Leopold Center Director Fred Kirschenmann; Art and Design Professor Steve Hernstadt; and History Professor Jay Taylor, free , Sun Room, Memorial Union, 515-294-9934 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Make your voice heard! Find out how to get Take Action Alerts and other important Sierra Club messages by email at: http://www.sierraclub.org/email