Is Homosexuality more Prevalent in Agropastoral than in Hunting and Gathering Societies? Evidence from the Standard Cross-Cultural Sample Menelaos Apostolou Original Article 27 December 2016 Pages: 91 - 100
MHC Homozygosity Is Associated with Fast Sexual Strategies in Women Damian R. MurrayKelly A. GildersleeveMartie G. Haselton Original Article 22 December 2016 Pages: 101 - 117
Functional Benefits of (Modest) Alcohol Consumption R. I. M. DunbarJacques LaunayPádraig MacCarron Original Article Open access 28 December 2016 Pages: 118 - 133
Are Yawns really Contagious? A Critique and Quantification of Yawn Contagion Rohan KapitányMark Nielsen ORIGINAL ARTICLE Open access 13 February 2017 Pages: 134 - 155
Acute Physical Stress Modulates the Temporal Expression of Self-Reported Contagious Yawning in Humans Omar Tonsi EldakarJaime L. TartarAndrew C. Gallup ORIGINAL ARTICLE 10 February 2017 Pages: 156 - 170
Sex Differences in the Effects of Psychosocial Stress on Cooperative and Prosocial Behavior: Evidence for ‘Flight or Fight’ in Males and ‘Tend and Befriend’ in Females Nora NickelsKonrad KubickiDario Maestripieri ORIGINAL ARTICLE 28 February 2017 Pages: 171 - 183