Richard M. Burian is Professor of Philosophy and Science Studies at Virginia Polytechnic Institute and State University.

• 1. General introduction; Part I. Methodological Issues: 2. How the choice of experimental organism matters; 3. Unification and coherence as methodological objectives in the biological sciences; Part II. Evolution: 4. 'Adaptation'; 5. The influence of the evolutionary paradigm; 6. 'Nothing in biology makes sense except in the light of evolution' (Theodosius Dobzhansky); Part III. Genetics and Molecular Biology: 7. On conceptual change in biology; 8. Technique, task definition, and the transition from genetics to molecular genetics; 9. Too many kinds of genes; Part IV. Development: 10. Lillie's paradox - or, some hazards of cellular geography; 11. On conflicts between genetic and developmental viewpoints; 12. Reconceiving animals and their evolution.

"for those willing to invest some time, the rewards of this volume are considerable: Burian presents a nuanced account of a number of important developments in 20th century biology." - Todd Grantham, College of Charleston

Richard M. Burian is Professor of Philosophy and Science Studies at Virginia Polytechnic Institute and State University.

• 1. General introduction; Part I. Methodological Issues: 2. How the choice of experimental organism matters; 3. Unification and coherence as methodological objectives in the biological sciences; Part II. Evolution: 4. 'Adaptation'; 5. The influence of the evolutionary paradigm; 6. 'Nothing in biology makes sense except in the light of evolution' (Theodosius Dobzhansky); Part III. Genetics and Molecular Biology: 7. On conceptual change in biology; 8. Technique, task definition, and the transition from genetics to molecular genetics; 9. Too many kinds of genes; Part IV. Development: 10. Lillie's paradox - or, some hazards of cellular geography; 11. On conflicts between genetic and developmental viewpoints; 12. Reconceiving animals and their evolution.

"for those willing to invest some time, the rewards of this volume are considerable: Burian presents a nuanced account of a number of important developments in 20th century biology." - Todd Grantham, College of Charleston

Richard M. Burian is Professor of Philosophy and Science Studies at Virginia Polytechnic Institute and State University.

• 1. General introduction; Part I. Methodological Issues: 2. How the choice of experimental organism matters; 3. Unification and coherence as methodological objectives in the biological sciences; Part II. Evolution: 4. 'Adaptation'; 5. The influence of the evolutionary paradigm; 6. 'Nothing in biology makes sense except in the light of evolution' (Theodosius Dobzhansky); Part III. Genetics and Molecular Biology: 7. On conceptual change in biology; 8. Technique, task definition, and the transition from genetics to molecular genetics; 9. Too many kinds of genes; Part IV. Development: 10. Lillie's paradox - or, some hazards of cellular geography; 11. On conflicts between genetic and developmental viewpoints; 12. Reconceiving animals and their evolution.

"for those willing to invest some time, the rewards of this volume are considerable: Burian presents a nuanced account of a number of important developments in 20th century biology." - Todd Grantham, College of Charleston