1. The non-existence of a principle of natural selection

   • Abner Shimony

   OriginalPaper Pages: 255 - 273

2. Is the theory of natural selection unprincipled? A reply to Shimony

   • Elliott Sober

   OriginalPaper Pages: 275 - 279

3. Reply to Sober

   • Abner Shimony

   OriginalPaper Pages: 281 - 286

4. Does evolutionary biology contribute to ethics?

   • Patrick Bateson

   OriginalPaper Pages: 287 - 301

5. The crucial experiment of Wilhelm Johannsen

   • Nils Roll-Hansen

   OriginalPaper Pages: 303 - 329

6. Dutch objections to evolutionary ethics

   • Robert J. Richards

   Discussions Pages: 331 - 343

7. Philosophy of biology under attack: Stent vs. Rosenberg

   • Paul Thompson

   Discussions Pages: 345 - 351

8. Making a dent in speciesism

   • T. M. Caro

   Reviews Pages: 353 - 357

9. Taking Darwin seriously

   • Mark Ridley

   Reviews Pages: 359 - 365

10. Letter to the editor

    • Wim J. Van Der Steen
    • M. R.

    Letter Pages: 367 - 367

11. Booknotes

    Legacy Pages: 369 - 372