1. Are Molecular Alphabets Universal Enabling Factors for the Evolution of Complex Life?

   • Ian S. Dunn

   Hypothesis 09 February 2014 Pages: 445 - 464

   

2. Revisiting the Physico-Chemical Hypothesis of Code Origin: An Analysis Based on Code-Sequence Coevolution in a Finite Population

   • Ashutosh Vishwa Bandhu
   • Neha Aggarwal
   • Supratim Sengupta

   Genetic Code Origins and Evolution 06 February 2014 Pages: 465 - 489

   

3. A New Criterion for Demarcating Life from Non-Life

   • J. H. van Hateren

   Astrobiology 09 January 2014 Pages: 491 - 500

   

4. Extremotolerance and Resistance of Lichens: Comparative Studies on Five Species Used in Astrobiological Research II. Secondary Lichen Compounds

   • J. Meeßen
   • F. J. Sánchez
   • J.-P. de Vera

   Astrobiology 22 December 2013 Pages: 501 - 526