1. Center for Behavior, Evolution, and Culture, Department of Anthropology, University of California, Los Angeles, CA, USA
2. Bedari Kindness Institute, Center for Behavior, Evolution, and Culture, Department of Anthropology, University of California, Los Angeles, CA, USA
3. Independent scholar
4. Department of Cognitive and Information Sciences, University of California, Merced, CA, USA
5. Department of Political Science, Aarhus University, Aarhus, Denmark
6. Laboratorio de Evolución y Relaciones Interpersonales, Universidad de Santiago de Chile, Santiago, Chile
7. Department of Psychology, University of Guelph, Guelph, Canada
8. Institute of Psychology, Vilnius University, Vilnius, Lithuania
9. Escuela Nacional de Estudio Superiores, Universidad Nacional Autónoma de México, Michoacán, Mexico
10. Lisbon Medical School, University of Lisbon, Lisbon, Portugal
11. Centro Hospitalar Psiquiátrico de Lisboa, Lisbon, Portugal
12. Centro Integral de Psicología Aplicada, Universidad del Valle de Guatemala, Ciudad de Guatemala, Guatemala
13. Proyecto Aiglé Guatemala, Ciudad de Guatemala, Guatemala
14. Department of Psychology, Adnan Menderes University, Aydın, Turkey
15. Department of Environmental Ecology and Landscape Management, Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia
16. Facultad de Humanidades, Universidad Rafael Landivár, Guatemala City, Guatemala
17. Departamento de Psicología, Universidad Francisco Marroquín, Guatemala City, Guatemala
18. CICPsi Research Center for Psychological Science, Universidade de Lisboa, Lisbon, Portugal
19. School of Psychology, Universidade de Lisboa, Lisbon, Portugal.
20. The School of Biological Sciences, The University of Auckland, Auckland, New Zealand
21. Department of Sustainable Health, Campus Fryslân, University of Groningen, Netherlands
22. Division of Psychological Methodology, Department of Psychology and Psychodynamics, Karl Landsteiner University of Health Sciences, Krems an der Donau, Austria
23. Psychology Program, Department of Social Sciences, College of Arts and Sciences, Qatar University, Doha, Qatar
24. College of Arts and Sciences, Partido State University, Goa Camarines Sur, Philippines
25. Institute of Psychology, Nicolaus Copernicus University in Toruń, Toruń, Poland
26. Department of Psychology, Karnatak University, Dharwad, India
27. Department of Social Psychology, The University of Tokyo, Tokyo, Japan
28. Brain Science Institute, Tamagawa University, Tokyo, Japan
29. Center for Experimental Research in Social Sciences, Hokkaido University, Sapporo, Japan
30. Department of Psychology, Pusan National University, Busan, South Korea
31. Department of Psychology, Nottingham Trent University, Nottingham, United Kingdom
32. School of Social Sciences, Singapore Management University, Singapore, Singapore
33. School of Humanities and Social Science, The Chinese University of Hong Kong (Shenzhen), Shenzhen, People’s Republic of China
34. Department of Psychology, Nipissing University, North Bay, Canada
35. Department of Psychology, Universidad del Valle de Guatemala, Guatemala City, Guatemala
36. Department of Management, Ben-Gurion University of the Negev, Be’er Sheva, Israel
37. School of Environment and Society, Tokyo Institute of Technology, Tokyo, Japan
38. Japan Society for the Promotion of Science, Tokyo, Japan
39. Lazaridis School of Business and Economics, Wilfrid Laurier University, Waterloo, Canada
40. Department of Political Science, University of California, Los Angeles, CA, USA
41. Institute of Zoology, Slovak Academy of Sciences, Bratislava, Slovakia
42. Coller School of Management, Tel Aviv University, Tel Aviv,, Israel
43. Atma Jaya Catholic University of Indonesia, Jakarta, Indonesia
44. Department of Experimental and Applied Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
45. Departamento de Filosofía y Lógica y Filosofía de la Ciencia, Universidad de Sevilla, Seville, Spain
46. L’Institut Agro Montpellier, Montpellier, France