1. Digit Ratio (2D:4D) and Attachment Styles in Middle Childhood: Indirect Evidence for an Organizational Effect of Sex Hormones

   • Marco Del Giudice
   • Romina Angeleri

   Original Article 13 May 2015 Pages: 1 - 10

   

2. Before, During, and After: How Phases of Competition Differentially Affect Testosterone, Cortisol, and Estradiol Levels in Women Athletes

   • Kathleen V. Casto
   • David A. Edwards

   Original Article 09 June 2015 Pages: 11 - 25

   

3. Understanding the Prevalence of Sexual Dysfunctions in Women: an Evolutionary Perspective

   • Menelaos Apostolou

   Original Article 18 June 2015 Pages: 26 - 43

4. Physical Competition Increases Dehydroepiandrosterone (DHEA) and Androstenedione rather than Testosterone among Juvenile Boy Soccer Players

   • Timothy S. McHale
   • David T. Zava
   • Peter B. Gray

   Original Article 21 July 2015 Pages: 44 - 56

5. Effects of Mother and Father Dominance on Offspring Sex in Contemporary Humans

   • Jaime L. Palmer-Hague
   • Neil V. Watson

   Original Article 18 August 2015 Pages: 57 - 76

   

6. Ancient DNA Reveals That the Variability of the DRD4 -521 C/T SNP Associated with Novelty Seeking Behavior is Influenced by Selection in Western South American Populations

   • Austin de Rubira
   • Lea Georges
   • Lars Fehren-Schmitz

   Original Article 01 September 2015 Pages: 77 - 91