1. Two Explanations of Evolutionary Progress

   • Gregory Radick

   OriginalPaper Pages: 475 - 491

2. Complexity versus Uncertainty: The Question of Staying Alive

   • Jorge Wagensberg

   OriginalPaper Pages: 493 - 508

3. Selfhood, Immunity, and the Biological Imagination: The Thought of Frank Macfarlane Burnet

   • Eileen Crist
   • Alfred I. Tauber

   OriginalPaper Pages: 509 - 533

4. Woodger, Positivism, and the Evolutionary Synthesis

   • Joe Cain

   Discussion Pages: 535 - 551

5. Serious Matters: On Woodger, Positivism, and the EvolutionarySynthesis

   • Vassiliki Betty Smocovitis

   Discussion Pages: 553 - 558

6. Debating Darwin

   • Francisco J. Ayala

   BookReview Pages: 559 - 573

7. A Discipline Matures

   • Michael Bradie

   BookReview Pages: 575 - 593

8. Philosophy of Biology and the Human Genome Project

   • Frederick Grinnell

   BookReview Pages: 595 - 601

9. Towards a New Metaphysics: The Need for an Enlarged Philosophy ofScience

   • Walter J. Bock

   BookReview Pages: 603 - 621

10. Booknotes 15.4

    Note Pages: 623 - 630

11. Call for Papers

    Note Pages: 631 - 632