1. Editorial

   • Louis Calistro Alvarado

   EditorialNotes 29 May 2020 Pages: 113 - 119

2. Jane Lancaster and Human Nature

   • Robert K. Hitchcock

   EditorialNotes 23 May 2020 Pages: 120 - 122

   

3. Changes in Juvenile Foraging Behavior among the Hadza of Tanzania during Early Transition to a Mixed-Subsistence Economy

   • Trevor R. Pollom
   • Kristen N. Herlosky
   • Alyssa N. Crittenden

   OriginalPaper 26 May 2020 Pages: 123 - 140

   

4. Effects of Individual Mortality Experience on Out-of-Wedlock Fertility in Eighteenth- and Nineteenth-Century Krummhörn, Germany

   • Katharina E. Pink
   • Kai P. Willführ
   • Paul Puschmann

   OriginalPaper Open access 16 June 2020 Pages: 141 - 154

   

5. Why Class Formation Occurs in Humans but Not among Other Primates

   • Sagar A. Pandit
   • Gauri R. Pradhan
   • Carel P. van Schaik

   OriginalPaper 16 July 2020 Pages: 155 - 173

   

6. Can Development Programs Shape Cooperation?

   • Lucentezza Napitupulu
   • Jetske Bouma
   • Victoria Reyes-García

   OriginalPaper 01 July 2020 Pages: 174 - 195

   

7. Correction to: Sex Differences in the Association of Family and Personal Income and Wealth with Fertility in the United States

   • Rosemary L. Hopcroft

   Correction 15 June 2020 Pages: 196 - 202