Paul Griffiths is University Professorial Research Fellow at the University of Sydney. He is the author of What Emotions Really Are: The Problem of Psychological Categories (1997) and Sex and Death: An Introduction to the Philosophy of Biology (with K. Sterelny, 1999). He is the editor of Trees of Life: Essays in Philosophy of Biology (1992), Biology and Philosophy (2000) and Cycles of Contingency: Developmental Systems and Evolution (with S. Oyama and R. D. Gray, 2001). Karola Stotz is an Australian Research Fellow at the University of Sydney in the project 'Postgenomic Perspectives on Human Nature'. She is the editor of Genes, Genomes and Genetic Elements (2004), Reconciling Nature and Nurture in the Study of Behavior and Cognition Research (with C. Allen, 2008) and Philosophy in the Trenches: From Naturalized Philosophy to Experimental Philosophy (of Science) (2009).

• 1. Mendel's gene; 2. The physical gene; 3. The behavioural gene; 4. The reactive genome; 5. Outside the gene; 6. The informational gene; 7. The evolving gene.

'A valuable resource for students and other readers interested in science and philosophy and the history of these fields, along with modern applications of genetic information, including the bioethics of genomic analysis … Highly recommended. Lower-division undergraduates through professionals; informed general audiences.' D. L. Beach, Choice