2:45 PM - 3:00 PM [7-18-06] Experimental evidence that local interactions select against selfish behaviour *Michael Boots1,2, Dylan Childs3, Jessica Crossmore3, Hannah Tidbury3, Volker Rudolf4 (1. Integrative Biology, UC Berkeley. Berkeley, CA. 94720 (United States of America), 2. Biosciences, University of Exeter, Penryn, TR10 9EZ (UK), 3. Animal and Plant Sciences, University of Sheffield, Sheffield, S10 2TN (UK), 4. Biosciences. Rice University, Houston, Texas, 77005 (United States of America))