1. Electronic Publication

   • Alan W. Schwartz

   Announcement Pages: 309 - 309

2. Redox History of the Earth's Interior since ∼3900 Ma: Implications for Prebiotic Molecules

   • John W. Delano

   OriginalPaper Pages: 311 - 341

3. Modulation of Adenosine 5′-Monophosphate Adsorption Onto Aqueous Resident Pyrite: Potential Mechanisms for Prebiotic Reactions

   • Mila Pontes-Buarques
   • Ana C. Tessis
   • Adalberto Vieyra

   OriginalPaper Pages: 343 - 362

4. The Rates of Hydrolysis of Thymidyl-3′, 5′-Thymidine-H-Phosphonate: The Possible Role of Nucleic Acids Linked by Diesters of Phosphorous Acid in the Origins of Life

   • John R. Peyser
   • James P. Ferris

   OriginalPaper Pages: 363 - 380

5. Effect of Inhibitors on the Montmorillonite Clay-Catalyzed Formation of RNA: Studies on the Reaction Pathway

   • Kong-Jiang Wang
   • James P. Ferris

   OriginalPaper Pages: 381 - 402

6. The Evolution of Acetyl-CoA Synthase

   • Paul A. Lindahl
   • Belinda Chang

   OriginalPaper Pages: 403 - 434

7. Contributions of Icy Planetesimals to the Earth's Early Atmosphere

   • Tobias C. Owen
   • Akiva Bar-Nun

   OriginalPaper Pages: 435 - 458

8. Exo/Astrobiology in Europe

   • André Brack
   • Gerda Horneck
   • David Wynn-Williams

   OriginalPaper Pages: 459 - 480