My publications are listed here in chronological order. Where possible, I have made the PDF version of the publication available for download.


Submitted/Working Papers

Kushnick G (submitted) The cradle of humankind: Evolutionary approaches to technology and parenting. In: Weekes-Shackelford VA, Shackelford TK (eds.), The Oxford Handbook of Evolutionary Psychology and Parenting. Oxford University Press. (Invited contribution.)

Gleeson B, Kushnick G (submitted) Female social status and stature sexual dimorphism: Evidence for intersexual selection in human self-domestication.

intrasexual_graphical_abstractCarter TL, Kushnick G (submitted) Male aggressiveness as intrasexual contest competition in 78 societies. Preprint  Blog

Gavin MC, Kavanagh PH, Haynie HJ, Bowern C, Ember CR, Gray RD, Jordan FM, Kirby KR, Kushnick G, Low BS, Vilela B, Botero C (submitted) The global geography of human subsistence.

Moya C, Fessler DMT, Henrich J, Zhao W, Barrett C, Bolyanatz A, Davis H, Gurven M, Kanovsky M., Kushnick G, Pisor A, Scelza B, von Rueden C, Laurence S (n.d.) Norm enforcement in small-scale societies depends on coordinated third-party responses and pre-existing relationships.

Scelza BA, Prall SP, Blumenfeld T, Crittenden AN, Gurven M, Kline M, Koster J, Kushnick G, Mattison SM, Pillsworth E, Shenk M, Starkweather K, Stieglitz J, Sum, C-Y, Yamaguchi K, McElreath R (n.d.) Jealousy as a facultative response: Cross-cultural evidence from eleven societies.


Kushnick G (2016) Ecology of pairbond stability. In Shackelford T, Weekes-Shackelford V  (eds.), Encyclopedia of evolutionary psychological science (pp.1-7). NY: Springer.  Preprint  Link  Blog

Kushnick G, Fessler DMT, Zuska F (2016) Disgust, gender, and social change: Testing alternative explanations for the decline of cousin marriage in Karo society. Human Nature, 27(4), 533-555. (Special Issue: “Modernizing Evolutionary Anthropology” Sear & Mattison, eds)  PDF  Link  Blog  Data

Atkinson QD, Coomber T, Passmore S, Greenhill S, Kushnick G (2016) Cultural and environmental predictors of pre-European deforestation on Pacific islands. PLoS ONE, 11(5), e0156340.   PDF  Link  Blog

Barrett HC, Bolyanatz A, Crittenden AN, Fessler DMT, Fitzpatrick S, Gurven M, Henrich J, Kanovsky M, Kushnick G, Pisor A, Scelza B, Stich S, von Rueden C, Zhao W, Laurence S (2016) Small-scale societies exhibit fundamental variation in the role of intentions in moral judgment. Proceedings of the National Academy of Sciences, USA, 113(7), 4688-4693.   PDF  Link  Data  Blog

Fessler DMT, Holbrook C, Kanovsky M, Barrett HC, Bolyanatz AH, Gervais MM, Gurven M, Henrich J, Kushnick G, Pisor AC, Stich S, von Rueden C, Laurence S (2016) Moral parochialism misunderstood: A reply to Piazza and Souza. Proceedings of the Royal Society B, 283, 20152628. PDF  Blog


Fessler DMT, Barrett HC, Kanovsky M, Stich S, Holbrook C, Henrich J, Bolyanatz AH, Gervais M, Gurven M, Kushnick G, Pisor AC, von Rueden C, Laurence S (2015). Moral parochialism and contextual contingency across seven disparate societies. Proceedings of the Royal Society B, 282, 20150907. PDF  Link  Data

kushnick_et_al_2015_rsos_graphical_abstractKushnick G, Hanowell B, Kim J, Lanstieh B, Magnano V, Oláh K (2015). Experimental evidence for convergent evolution of maternal-care heuristics in industrialized and small-scale societies. Royal Society Open Science, 2, 140518. PDF  Link  Data  Blog


Kushnick G, Gray R, Jordan F (2014). The sequential evolution of land tenure norms. Evolution and Human Behavior, 35, 309-318. PDF  Link


Kushnick, G. (2013) Access to resources shapes maternal decision making: Evidence from a factorial vignette experiment. PLoS ONE, 8, e75539. PDF  Link  Data

Kushnick, G. (2013) Why do the Karo Batak prefer women with big feet? Flexible mate preferences and the notion that one size fits all. Human Nature, 24, 268-79. PDF  Link  Top 5%


Kushnick, G. (2012) Helper effects on breeder allocations to direct care. American Journal of Human Biology, 24, 545-550. PDF  Link

Kushnick, G. (2012) Book review: “Reproduction and adaptation: Topics in human reproductive ecology.” Human Biology, 84, 91-92. PDF  Link

Kushnick, G. and Fessler, DMT. (2012) Misconstruals miss the mark: Response to El Guindi and Read. Current Anthropology 53 :136-137. PDF  Link

Fessler, D, Stieger, S., Asaridou, S., Bahia, U., Cravalho, M., de Barros, P., Delgado, T., Fisher, M., Geraldo Perez, P., Goetz, C., Haley, K., Jackson, J., Kushnick, G., Lew, K., Pain, E., Pisor, A., et al. (2012) Testing a postulated case of intersexual selection in humans: The role of foot size in judgments of physical attractiveness and age. Evolution and Human Behavior 33:147-164. PDF  Link


Kushnick, G. and Fessler, DMT. (2011) Karo Batak cousin marriage, cosocialization, and the Westermarck hypothesis. Current Anthropology 52: 443-8. PDF  Link

van Oven, M., Hämmerle J.M., van Schoor, M., Kushnick, G., Pennekamp, P., Zega, I., Lao, O., Brown. L., Kennerknecht, I., & Kayser, M. (2011) Unexpected island effects at an extreme: Reduced Y-chromosome and mitochondrial DNA diversity in Nias. Molecular Biology and Evolution 28: 1349-1361. PDF  Link


Kushnick, G. (2010) Resource competition and reproduction in Karo Batak villages. Human Nature 21: 62-81. PDF  Link  Visual

Kushnick, G. (2010) Bibliography of works on the Karo Batak of North Sumatra, Indonesia: Missionary reports, anthropological studies, and other writings from 1826 to the present (Version 1.2) 29 pp.


Kushnick, G. (2009) Parental supply and offspring demand amongst Karo Batak mothers and children. Journal of Biosocial Science 41: 183-193. PDF  Link


Kushnick, G. (2006) Parent-offspring conflict among the Karo of North Sumatra, Indonesia. PhD Dissertation, University of Washington, Seattle. (supervisor: Eric Alden Smith; advisors: Donna Leonetti & Darryl Holman).

Bliege-Bird, R., D. Bird, E.A. Smith, & G. Kushnick (2002) Risk and reciprocity in Meriam food-sharing. Evolution and Human Behavior 23: 297-321. PDF

Publications by Journal:

  • Evolution and Human Behavior (x3)
  • Human Nature (x3)
  • Proceedings of the Royal Society B (x2)
  • Current Anthropology (x2)
  • PLoS ONE (x2)
  • Proceedings of the National Academy of Sciences (x1)
  • Molecular Biology and Evolution (x1)
  • Royal Society Open Science (x1)
  • American Journal of Human Biology (x1)
  • Human Biology (x1)
  • Journal of Biosocial Science (x1)

Journal Publications by Year:

  • 2016 (x4)
  • 2015 (x2)
  • 2014 (x1)
  • 2013 (x2)
  • 2012 (x4)
  • 2011 (x2)
  • 2010 (x1)
  • 2009 (x1)
  • before (x1)