1. Constraining the adaptationism debate

   • Roger Sansom

   OriginalPaper Pages: 493 - 512

2. Explanatory coherence and empirical adequacy: The problem of abduction, and the justification of evolutionary models

   • Scott A. Kleiner

   OriginalPaper Pages: 513 - 527

3. The plaza and the pendulum: two concepts of ecological science

   • Mark Sagoff

   OriginalPaper Pages: 529 - 552

4. Ernst Mayr's 'ultimate/proximate' distinction reconsidered and reconstructed

   • André Ariew

   OriginalPaper Pages: 553 - 565

5. Debunking morality: evolutionary naturalism and moral error theory

   • Hallvard Lillehammer

   OriginalPaper Pages: 567 - 581

6. Does a type specimen necessarily or contingently belong to its species?

   • Joseph LaPorte

   OriginalPaper Pages: 583 - 588

7. Integrating evolutionary approaches to human behavior

   • Sally Ferguson

   BookReview Pages: 589 - 598

8. GM Food, Risk, and Taste

   • Nick Agar

   BookReview Pages: 599 - 606

9. The History and Biography of Life

   • Dominic Murphy

   BookReview Pages: 607 - 618

10. How Many Chromosomes?

    • Raphael Falk

    Letter to the Editor Pages: 619 - 619