Cody Ross
Research staff
Department of Human Behavior, Ecology and Culture
Max Planck Institute for Evolutionary Anthropology
Deutscher Platz 6
04103 Leipzig
phone: +49 (0) 341 3550 754
e-mail:
cody_ross@[>>> Please remove the text! <<<]eva.mpg.de
I am a quantitative anthropologist with an interest in mathematical models of human behavior in cultural and ecological context. I try to bridge the gap between pure and applied research—I enjoy learning for the sake of learning, but I try to work on topics that also have applications and value to people outside of academia. I am currently developing a longitudinal field site on the Pacific coast of Colombia where I will study the interactions between ecological and social change, wealth inequality, and social network structure.
Publications
In press
McCune, K. B., Folsom, M., Ross, C., Bergeron, L., & Logan, C. J. (in press). Does great-tailed grackle space use behavior reflect individual differences in exploration? (In principle acceptance by PCI Ecology of the version on 23 Sep 2020). Peer Community in Ecology, 100058. |
2025
Ross, C., Fikes, T., Lenfesty, H., & McElreath, R. (2025). IPDToolkit: An R package for simulation and Bayesian analysis of iterated prisoner’s dilemma game-play under third-party arbitration. Social Sciences & Humanities Open, 11: 101204. |
2024
Dalzero, A., Beheim, B. A., Kaplan, H., Stieglitz, J., Hooper, P. L., Ross, C. T., Gurven, M., & Lukas, D. (2024). Cross-cousin marriage among Tsimane forager–horticulturalists during demographic transition and market integration. Evolutionary Human Sciences, 6: e18. |
|
Jang, H., Ross, C. T., Boyette, A. H., Janmaat, K. R., Kandza, V., & Redhead, D. (2024). Women's subsistence networks scaffold cultural transmission among BaYaka foragers in the Congo Basin. Science Advances, 10(2): eadj2543. |
|
Lenfesty, H., Mathew, S., Fikes, T., Ross, C., & Boyd, R. (2024). Third-party arbitration and forgiving strategies increase cooperation when perception errors are common. Proceedings of the Royal Society B: Biological Sciences, 291(2024): 20240861. |
|
Page, A. E., Ringen, E. J., Koster, J., Borgerhoff Mulder, M., Kramer, K., Shenk, M. K., Stieglitz, J., Starkweather, K., Ziker, J. P., Boyette, A. H., Colleran, H., Moya, C., Du, J., Mattison, S. M., Greaves, R., Sum, C.-Y., Liu, R., Lew-Levy, S., Kiabiya Ntamboudila, F., Prall, S., Towner, M. C., Blumenfield, T., Migliano, A. B., Major-Smith, D., Dyble, M., Salali, G. D., Chaudhary, N., Derkx, I. E., Ross, C. T., Scelza, B. A., Gurven, M. D., Winterhalder, B. P., Cortez, C., Pacheco-Cobos, L., Schacht, R., Macfarlan, S. J., Leonetti, D., French, J. C., Alam, N., Zohora, F. t., Kaplan, H. S., Hooper, P. L., & Sear, R. (2024). Women's subsistence strategies predict fertility across cultures, but context matters. PNAS, 121(9): e2318181121. |
|
Pisor, A. C., & Ross, C. T. (2024). Parochial altruism: What it is and why it varies. Evolution and Human Behavior, 45(1), 2-12. |
|
Ready, E., Ross, C., Beheim, B. A., & Parrott, J. (2024). Indigenous food production in a carbon economy. Proceedings of the National Academy of Sciences, 121(32): e2317686121. |
|
Ross, C., McElreath, R., & Redhead, D. (2024). Modelling animal network data in R using STRAND. Journal of Animal Ecology, 93(3), 254-266. |
2023
De Bacco, C., Contisciani, M., Cardoso-Silva, J., Safdari, H., Baptista, D., Lima Borges, G., Sweet, T., Young, J.-G., Koster, J., Ross, C. T., McElreath, R., Redhead, D., & Power, E. A. (2023). Latent network models to account for noisy, multiply-reported social network data. Journal of the Royal Statistical Society - Series A: Statistics in Society, 186(3): qnac004, pp. 355-375. |
|
Redhead, D., Dalla Ragione, A., & Ross, C. T. (2023). Friendship and partner choice in rural Colombia. Evolution and Human Behavior, 44(5), 430-441. |
|
Redhead, D., McElreath, R., & Ross, C. T. (2023). Reliable network inference from unreliable data: A tutorial on latent network modeling using STRAND (advance online). Psychological Methods. |
|
Ross, C., & Redhead, D. (2023). Automatic entry and coding of social networks and dyadic peer ratings. Methodological Innovations, 16(2), 138-148. |
|
Ross, C., Hooper, P. L., Smith, J. E., Jaeggi, A. V., Smith, E. A., Gavrilets, S., Zohora, F. t., Ziker, J., Xygalatas, D., Wroblewski, E. E., Wood, B. M., Winterhalder, B., Willführ, K. P., Willard, A. K., Walker, K., von Rueden, C., Voland, E., Valeggia, C., Vaitla, B., Urlacher, S., Towner, M., Sum, C.-Y., Sugiyama, L. S., Strier, K. B., Starkweather, K., Major-Smith, D., Shenk, M., Sear, R., Seabright, E., Schacht, R., Scelza, B., Scaggs, S., Salerno, J., Revilla-Minaya, C., Redhead, D., Pusey, A., Purzycki, B. G., Power, E. A., Pisor, A. C., Pettay, J., Perry, S., Page, A. E., Pacheco-Cobos, L., Oths, K., Oh, S.-Y., Nolin, D., Nettle, D., Moya, C., Migliano, A. B., Mertens, K. J., McNamara, R. A., McElreath, R., Mattison, S., Massengill, E., Marlowe, F., Madimenos, F., Macfarlan, S., Lummaa, V., Lizarralde, R., Liu, R., Liebert, M. A., Lew-Levy, S., Leslie, P., Lanning, J., Kramer, K., Koster, J., Kaplan, H. S., Jamsranjav, B., Hurtado, A. M., Hill, K., Hewlett, B., Helle, S., Headland, T., Headland, J., Gurven, M., Grimalda, G., Greaves, R., Golden, C. D., Godoy, I., Gibson, M., Mouden, C. E., Dyble, M., Draper, P., Downey, S., DeMarco, A. L., Davis, H. E., Crabtree, S., Cortez, C., Colleran, H., Cohen, E., Clark, G., Clark, J., Caudell, M. A., Carminito, C. E., Bunce, J. A., Boyette, A. H., Bowles, S., Blumenfield, T., Beheim, B. A., Beckerman, S., Atkinson, Q., Apicella, C., Alam, N., & Borgerhoff Mulder, M. (2023). Reproductive inequality in humans and other mammals. Proceedings of the National Academy of Sciences of the United States of America, 120(22): 2220124120. |
2022
Dalzero, A., Ross, C., & Lukas, D. (2022). Fitness consequences of cousin marriage: A life-history assessment in two populations. Evolutionary Human Sciences. |
|
Hilton, C. B., Moser, C. J., Bertolo, M., Lee-Rubin, H., Amir, D., Bainbridge, C. M., Simson, J., Knox, D., Glowacki, L., Alemu, E., Galbarczyk, A., Jasienska, G., Ross, C. T., Neff, M. B., Martin, A., Cirelli, L. K., Trehub, S. E., Song, J., Kim, M., Schachner, A., Vardy, T. A., Atkinson, Q. D., Salenius, A., Andelin, J., Antfolk, J., Madhivanan, P., Siddaiah, A., Placek, C. D., Salali, G. D., Keestra, S., Singh, M., Collins, S. A., Patton, J. Q., Scaff, C., Stieglitz, J., Cutipa, S. C., Moya, C., Sagar, R. R., Anyawire, M., Mabulla, A., Wood, B. M., Krasnow, M. M., & Mehr, S. A. (2022). Acoustic regularities in infant-directed speech and song across cultures. Nature Human Behaviour. |
|
Minocher, R., & Ross, C. T. (2022). Spousal age-gaps, partner preferences, and consequences for well-being in four Colombian communities. Evolution and Human Behavior, 43(5), 394-407. |
|
Pisor, A. C., & Ross, C. (2022). Distinguishing intergroup and long-distance relationships. Human Nature, 33, 280-303. |
|
Pisor, A. C., & Ross, C. (2022). When studying human sociality, we need to distinguish intergroup relationships from long-distance relationships. American Journal of Biological Anthropology, 177(S73), 144-144. |
|
Purzycki, B. G., Willard, A. K., Klocová, E. K., Apicella, C., Atkinson, Q., Bolyanatz, A., Cohen, E., Handley, C., Henrich, J., Lang, M., Lesorogol, C., Mathew, S., McNamara, R. A., Moya, C., Norenzayan, A., Placek, C., Soler, M., Vardy, T., Weigel, J., Xygalatas, D., & Ross, C. T. (2022). The moralization bias of gods’ minds: a cross-cultural test. Religion, Brain Behavior, 12(1-2), 38-60. |
|
Ross, C. T., & Redhead, D. (2022). DieTryin: An R package for data collection, automated data entry, and post-processing of network-structured economic games, social networks, and other roster-based dyadic data. Behavior Research Methods, (54), 611-631. |
2021
DeTroy, S. E., Ross, C. T., Cronin, K. A., Van Leeuwen, E. J. C., & Haun, D. B. M. (2021). Cofeeding tolerance in chimpanzees depends on group composition: A longitudinal study across four communities. iScience, 24(3): 102175. |
|
Fathi, M., Ross, C., & Hosseinzadeh, Z. (2021). Functional 3-Dimensional Retinal Organoids: Technological Progress and Existing Challenges. Frontiers in Neuroscience, 15. |
|
Leisterer-Peoples, S., Hardecker, S., Watts, J., Greenhill, S. J., Ross, C., & Haun, D. B. M. (2021). The Austronesian game taxonomy: A cross-cultural dataset of historical games. Humanities and Social Sciences Communications, 8: 113. |
|
Leisterer-Peoples, S., Ross, C., Greenhill, S. J., Hardecker, S., & Haun, D. B. M. (2021). Games and enculturation: a cross-cultural analysis of cooperative goal structures in Austronesian games. PLoS One, 16(11): e0259746. |
|
Ross, C. T., Winterhalder, B., & McElreath, R. (2021). Racial disparities in police use of deadly force against unarmed individuals persist after appropriately benchmarking shooting data on violent crime rates. Social Psychological and Personality Science, 12(3), 323-332. |
2020
Broesch, T., Crittenden, A. N., Beheim, B. A., Blackwell, A. D., Bunce, J. A., Colleran, H., Hagel, K., Kline, M., McElreath, R., Nelson, R. G., Pisor, A. C., Prall, S., Pretelli, I., Purzycki, B., Quinn, E. A., Ross, C., Scelza, B., Starkweather, K. E., Stieglitz, J., & Borgerhoff Mulder, M. (2020). Navigating cross-cultural research: Methodological and ethical considerations. Proceedings of the Royal Society B, 287: 20201245. |
|
Koster, J., Mcelreath, R., Hill, K., Yu, D., Shepard, G., Vliet, N. V., Gurven, M., Kaplan, H., Trumble, B., Bird, R. B., Bird, D., Codding, B., Coad, L., Pacheco-Cobos, L., Winterhalder, B., Lupo, K., Schmitt, D., Sillitoe, P., Franzen, M., Alvard, M., Venkataraman, V., Kraft, T., Endicott, K., Beckerman, S., Marks, S. A., Headland, T., Pangau-Adam, M., Siren, A., Kramer, K., Greaves, R., Reyes-García, V., Guèze, M., Duda, R., Fernández-Llamazares, Á., Gallois, S., Napitupulu, L., Ellen, R., Ziker, J., Nielsen, M. R., Ready, E., Healey, C., & Ross, C. (2020). The life history of human foraging: Cross-cultural and individual variation. Science Advances, 6(26): eaax9070. |
|
Moser, C. J., Lee-Rubin, H., Bainbridge, C. M., Atwood, S., Simson, J., Knox, D., Glowacki, L., Galbarczyk, A., Jasienska, G., Ross, C., Neff, M. B., Martin, A., Cirelli, L. K., Trehub, S. E., Song, J., Kim, M., Schachner, A., Vardy, T. A., Atkinson, Q. D., Antfolk, J., Madhivanan, P., Siddaiah, A., Placek, C. D., Salali, G. D., Keestra, S., Singh, M., Collins, S. A., Patton, J. Q., Scaff, C., Stieglitz, J., Moya, C., Sagar, R. R., Wood, B. M., Krasnow, M. M., & Mehr, S. A. (2020). Acoustic regularities in infant-directed vocalizations across cultures. bioRxiv. |
|
Pisor, A. C., Gervais, M. M., Purzycki, B. G., & Ross, C. (2020). Preferences and constraints: The value of economic games for studying human behaviour. Royal Society Open Science, 7(6): 192090. |
|
Pisor, A. C., Gervais, M., Purzycki, B. G., & Ross, C. T. (2020). Preferences and constraints: The value of economic games for studying human sociality. PeerJ Preeprints. |
|
Ross, C., Jaeggi, A. V., Borgerhoff Mulder, M., Smith, J. E., Smith, E. A., Gavrilets, S., & Hooper, P. L. (2020). The multinomial index: A robust measure of reproductive skew. Proceedings of the Royal Society B: Biological Sciences, 287(1936). |
|
Ross, C., Pacheco-Cobos, L., & Winterhalder, B. (2020). Modelling encounter-conditional search using annotated GPS tracking data. Folia Primatologica, 91(3), 321. |
2019
Borgerhoff Mulder, M., & Ross, C. (2019). Unpacking mating success and testing Bateman’s principles in a human population. Proceedings of the Royal Society B: Biological Sciences, 286(1908): 20191516. |
|
Koster, J., Lukas, D., Nolin, D., Power, E., Alvergne, A., Mace, R., Ross, C. T., Kramer, K., Greaves, R., Caudell, M., Macfarlan, S., Schniter, E., Quinlan, R., Mattison, S., Reynolds, A., Yi-Sum, C., & Massengill, E. (2019). Kinship ties across the lifespan in human communities. Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences, 374(1780): 20180069. |
|
Pacheco-Cobos, L., Winterhalder, B., Cuatianquiz-Lima, C., Rosetti, M. F., Hudson, R., & Ross, C. T. (2019). Nahua mushroom gatherers use area-restricted search strategies that conform to marginal value theorem predictions. Proceedings of the National Academy of Sciences of the United States of America, 116(21), 10339-10347. |
|
Tkaczynski, P. J., Ross, C., Lehmann, J., Mouna, M., Majolo, B., & MacLarnon, A. (2019). Repeatable glucocorticoid expression is associated with behavioural syndromes in males but not females in a wild primate. Royal Society Open Science, 6: 190256. |
2018
Purzycki, B. G., Ross, C. T., Apicella, C., Atkinson, Q. D., Cohen, E., McNamara, R. A., Willard, A. K., Xygalatas, D., Norenzayan, A., & Henrich, J. (2018). Material security, life history, and moralistic religions: A cross-cultural examination. PLoS One, 13(3): e0193856. |
|
Ross, C. T., Winterhalder, B., & McElreath, R. (2018). Resolution of apparent paradoxes in the race-specific frequency of use-of-force by police. Palgrave Communications, 4(1): 61. Retrieved from 10.1057/s41599-018-0110-z. |
|
Ross, C., Borgerhoff Mulder, M., Oh, S.-Y., Bowles, S., Beheim, B. A., Bunce, J. A., Caudell, M., Clark, G., Colleran, H., Cortez, C., Draper, P., Greaves, R. D., Gurven, M., Headland, T., Headland, J., Hill, K., Hewlett, B., Kaplan, H. S., Koster, J., Kramer, K., Marlowe, F., McElreath, R., Nolin, D., Quinlan, M., Quinlan, R., Revilla-Minaya, C., Scelza, B., Schacht, R., Shenk, M., Uehara, R., Voland, E., Willführ, K., Winterhalder, B., & Ziker, J. (2018). Greater wealth inequality, less polygyny: Rethinking the polygyny threshold model. Journal of the Royal Society Interface, 15(144): 20180035. |
|
Ross, C., Pacheco-Cobos, L., & Winterhalder, B. (2018). A general model of forager search: Adaptive encounter-conditional heuristics outperform Levy flights in the search for patchily distributed prey. Journal of Theoretical Biology, 455, 357-369. |
2017
Ross, C. T. (2017). Digging deeper: Population-level racial disparities, exposure to police victimisation and psychological trauma. Epidemiology and Psychiatric Sciences, 26(5), 478-480. |