Retelling Experiments: H.B.D. Kettlewell's Studies of Industrial Melanism in Peppered Moths Joel B. Hagen OriginalPaper Pages: 39 - 54
Serendipity and Vision: Two Methods for Discovery Comments on Nickles Scott A. Kleiner OriginalPaper Pages: 55 - 63
Complexity and Transition: From Chemical Evolution to Language Camilo J. Cela-Conde OriginalPaper Pages: 117 - 126
Philosophical Perspectives on the Mass Extinction Debates? Todd A. Grantham OriginalPaper Pages: 143 - 150