1. The Problem of Origins

   • Werner Callebaut
   • Linnda R. Caporael
   • Gerd B. Müller

   Editorial 14 April 2015 Pages: 111 - 111

2. Epigenetics, Semiotics, and the Mysteries of the Organism

   • Chris Sinha

   OriginalPaper 14 April 2015 Pages: 112 - 115

3. Origins and the EcoEvoDevo Problem

   • Marion Blute

   OriginalPaper 14 April 2015 Pages: 116 - 118

4. Somatic Evolution of Cells and the Development of Cancer

   • Dominik Wodarz

   OriginalPaper 14 April 2015 Pages: 119 - 122

5. The Foundations of Behavior: The Beliefs, Preferences, and Constraints Model

   • Herbert Gintis

   OriginalPaper 14 April 2015 Pages: 123 - 127

6. Thinking Outside the HOX

   • Karl J. Niklas

   OriginalPaper 14 April 2015 Pages: 128 - 129

7. Toward a Biological Theory of Emotional Body Language

   • Beatrice de Gelder

   OriginalPaper 14 April 2015 Pages: 130 - 132

8. Moral Consilience

   • Miguel Capó
   • Marcos Nadal
   • Camilo J. Cela-Conde

   OriginalPaper 14 April 2015 Pages: 133 - 135

9. Reciprocal Linkage between Self-organizing Processes is Sufficient for Self-reproduction and Evolvability

   • Terrence W. Deacon

   OriginalPaper 14 April 2015 Pages: 136 - 149

10. Heritability and Heterogeneity: The Limited Relevance of Heritability in Investigating Genetic and Environmental Factors

    • Peter Taylor

    OriginalPaper 14 April 2015 Pages: 150 - 164

11. Developmental Ascendency: From Bottom-up to Top-down Control

    • James A. Coffman

    OriginalPaper 14 April 2015 Pages: 165 - 178

12. Fred L. Bookstein—My Unexpected Journey in Applied Biomathematics (Biological Theory 1:67–77, 2006)

    • Jason Scott Robert

    Discussion 14 April 2015 Pages: 179 - 180

13. What Can We Do?

    • Peter Taylor

    Discussion 14 April 2015 Pages: 180 - 181

14. Philosophies of Particular Biological Research Programs

    • Ulrich Krohs

    Trend 14 April 2015 Pages: 182 - 187

15. Rupert Riedl’s Path of Cognition

    • Gerd B. Müller

    Profile 14 April 2015 Pages: 188 - 190

16. The Strategic View of Biological Agents

    • Peter Hammerstein
    • Edward H. Hagen
    • Manfred D. Laubichler

    Concept 14 April 2015 Pages: 191 - 194

17. August Weismann and Theoretical Biology

    • Manfred D. Laubichler
    • Hans-Jörg Rheinberger

    Historical Essay 14 April 2015 Pages: 195 - 198

18. Seeing with Hands and Talking without Words: On Models and Images in the Sciences

    • Sabine Brauckmann

    Essay Review 14 April 2015 Pages: 199 - 202

19. Evolutionary Flatland

    • Root Gorelick

    Book Reviews 14 April 2015 Pages: 203 - 205

20. What’s New?

    • Sara J. Shettleworth

    Book Reviews 14 April 2015 Pages: 205 - 206

21. The Baldwin Effect: A Matter of Perspective

    • Linda Van Speybroeck
    • Gertrudis Van de Vijver

    Book Reviews 14 April 2015 Pages: 206 - 208

22. The Generation of Novelty: The Province of Developmental Biology

    • Scott F. Gilbert

    Letter 14 April 2015 Pages: 209 - 212

23. Bill Wimsatt on Multiple Ways of Getting at the Complexity of Nature

    • William Bechtel
    • Werner Callebaut
    • Jeffrey C. Schank

    Interview 14 April 2015 Pages: 213 - 219