"Traditional and biomedical maternal and neonatal care practices in a rural indigenous population of the Bolivian Amazon. "
Global Public Health: 1-15. doi:10.1080/17441692.2021.1882531.
"Daily energy expenditure through the human life course. "
"Do computed tomography findings agree with traditional osteological examination? The case of porous cranial lesions. "
International Journal of Paleopathology 33:209-219.
"A standard calculation methodology for human doubly labeled water studies. "
Cell Reports Medicine, 2(2), 100203.
"Very low prevalence and incidence of atrial fibrillation among Bolivian forager-farmers. "
Annals of Global Health 87(1):18.
"Do wealth and inequality associate with health in a small-scale subsistence society? "
"Human uniqueness? Life history diversity among small-scale societies and chimpanzees. "
PLoS ONE 16(2): e0239170. doi.org/10.1371/journal.pone.0239170
"The indigenous South American Tsimane exhibit relatively modest decrease in brain volume with age despite high systemic inflammation. "
J. of Gerontology: Series A Biological Sciences glab138.
"High prevalence of sternal foramina in indigenous Bolivians Compared to Midwest Americans and Indigenous North Americans. "
Anatomical Science International.
"Was facial width-to-height ratio subject to sexual selection pressures? A life course approach. "
PLoS ONE 16(3): e0240284. doi.org/10.1371/journal.pone.0240284
"Microbiota assembly, structure, and dynamics among Tsimane horticulturalists of the Bolivian Amazon. "
Nature Communications 11:3772.
"The optimal timing of teaching and learning across the life course. "
Philosophical Transactions of the Royal Society B 375: 20190500. + SUPPLEMENT
"Voluntary collective isolation as a best response to COVID-19 for indigenous populations? A case study and protocol from the Bolivian Amazon. "
"WEIRD bodies? Mismatch, medicine and the future of human health. "
Evolution & Human Behavior.
"Ubiquitous personality-trait concepts in 13 diverse and isolated languages: a cluster-classification approach. "
European Journal of Personality 34:164-179.
"Relationship of sanitation, water boiling, and mosquito nets to health biomarkers in a rural subsistence population. 2020. "
American Journal of Human Biology 32(1):e23356.
"Life history of human foraging: cross-cultural and individual variation. "
Science Advances 6: eaax9070. + SUPPLEMENT
"High social status is associated with child health among women, but not men, in a horticulturalist population. "
Proceedings of the Royal Society B 287: 20192783. + SUPPLEMENT
"Toward integration of the niche diversity hypothesis with other explanations for personality covariation. Reply to Međedović. "
Social Psychological and Personality Science 11(4):574-576.
"Productivity loss associated with physical disability in a contemporary small-scale subsistence population. "
"Multi-system physiological dysregulation and ageing in a subsistence population. "
Philosophical Transactions of the Royal Society B 375:20190610.
"Immune function during pregnancy varies between ecologically distinct populations. "
Evolution, Medicine & Public Health 2020:114-128.
"Rapidly declining core body temperature in a tropical human population. "
Science Advances 6: eabc6599.
"Does exposure to parasites modify relationships between diurnal cortisol and leukocytes among Honduran women? "
American Journal of Physical Anthropology 173:463-479.
"Greater humility can help expand evolutionary social science. "
Evolution and Human Behavior 40:456-457.
"C-reactive protein in traditional Melanesians on Kitava. "
BMC Cardiovascular Disorders 20:524.
"Market integration and urbanization have strong non-linear effects on metabolic health in the Turkana."
Science Advances 6:eabb1430.
"Evidence for height and immune function trade-offs among pre-adolescents in a high pathogen population. "
Evolution, Medicine & Public Health 2020:86-99.
"Kinship intensity and the use of mental states in moral judgment across societies. "
Evolution & Human Behavior 40:415-429.
"Immune function during pregnancy varies between ecologically distinct populations. "
Evolution, Medicine, & Public Health. DOI: 10.1093/emph/eoaa022
"Old Friends and Friendly Fire: Potential Costs of Fetal Tolerance among Tropical Horticulturalists in a Hookworm-Endemic Environment"
American Journal of Human Biology. DOI:10.1002/ajhb.23337
"Differences between sons and daughters in the intergenerational transmission of wealth. "
Philosophical Transactions of the Royal Society B 374. http://doi.org/10.1098/rstb.2018.0076
"Methodological differences cannot explain associations between health, anthropometrics and excess RMR. "
American Journal of Physical Anthropology 169:197-198.
"Child-directed speech is infrequent in a forager-farmer population: a time allocation study."
Child Development 90(3):.759-773.
"Periodic catastrophes over human evolutionary history are necessary to explain the forager population paradox"
PNAS 201902406. +doi:10.1073/pnas.1902406116 + SUPPLEMENTARY INFORMATION
"Patterns of paternal investment explain cross-cultural variance in jealous response. "
Nature Human Behaviour. (doi:10.1038/s41562-019-0654-y).
"Differences in Tsimane children's growth outcomes and associated determinants as estimated by WHO standards vs. within-population references. "
PLoS ONE 14(4): e0214965.
"Niche diversity can explain cultural differences in personality structure. "
Nature Human Behaviour doi:10.1038/s41562-019-0730-3.
"Testosterone is positively and estradiol negatively associated with mucosal immunity in Amazonian adolescents. "
American Journal of Human Biology 31:e23284.
"Computed tomography shows high fracture prevalence among physically active forager-horticulturalists with high fertility. "
"The dynamics of men’s cooperation and social status in a small-scale society. "
Proceedings of the Royal Society B 286:20191367.
"Review of The Evolution of Senescence in the Tree of Life. "
Human Nature 29(4):468-474.
"Broadening horizons: sample diversity and socioecological theory are essential to the future of psychological science. "
Proceedings of the National Academy of Sciences. 115(45):11420-11427 A
"Food sharing models. "
International Encyclopedia of Anthropology. H. Callan (Ed.) doi:10.1002/9781118924396.wbiea1655
"Variation among populations in the immune protein composition of mother’s milk reflects subsistence pattern. "
Evolution, Medicine & Public Health 2018(1): 230-245.
"Nutrition transition in two lowland Bolivian subsistence populations."
American Journal of Clinical Nutrition 108(6):1183-1195.
"Locomotor constraints favour the evolution of the human pygmy phenotype in tropical rainforests. "
Proceedings of the Royal Society B 285:20181492.
"Information transmission and the oral tradition: evidence of a late-life service niche for Tsimane Amerindians."
Evolution and Human Behavior 39:94-105.
"Marital violence and fertility in a relatively egalitarian high fertility population."
Nature Human Behaviour.
"Sleep variability and nighttime activity regulate sleep patterns among Tsimane forager-horticulturalists."
American Journal of Physical Anthropology 166(3):590-600.
"Are intestinal worms nature's anti-atherosclerosis vaccine?"
European Heart Journal 2018; doi:10.1093/eurheartj/ehy129
"When to diversify, and with whom? Choosing partners among out-group strangers in lowland Bolivia."
Evolution and Human Behavior 39(1):30-39.
"Sex differences in political leadership in an egalitarian society."
Evolution and Human Behavior 39(4):402-411.
"Parental hormones are associated with crop loss and family sickness following catastrophic flooding in lowland Bolivia."
Physiology and Behavior 193A:101-107.
"Low perceived control is associated with treatment seeking among high mortality Bolivian forager-farmers."
Social Science and Medicine 200:156-165. + SUPPLEMENT.
"How universal is the general factor of personality? An analysis of the Big Five in forager farmers of the Bolivian Amazon."
Journal of Cross-Cultural Psychology 1-17.
"Food sharing models."
International Encyclopedia of Anthropology.
"Greater wealth inequality, less polygyny: rethinking the polygyny threshold model."
J. Royal Society Interface 20180035.
"Child nutritional status among births exceeding ideal family size in a high fertility population."
Maternal & Child Nutrition e12625.
"Cognitive performance across the life course among Bolivian forager-farmers with limited schooling."
Developmental Psychology 53(1):160-176. + SUPPLEMENT
"The Tsimane Health and Life History Project (THLHP): Integrating anthropology and biomedicine. Evolutionary Anthropology."
26(2) 54-73. DOI: 10.1002/evan.21515.
"Coronary atherosclerosis in indigenous South American Tsimane: a cross-sectional cohort study."
Lancet389(10080):1730-1739. + SUPPLEMENT
"Toxicoanthropology: phthalate exposure in relation to market access in a remote forager-horticultural population."
International Journal of Hygiene and Environmental Health 220(5):799-809.
"A Matter of Perception: Subjective socioeconomic status and cortisol among inhabitants of the island of Utila, Honduras."
American Journal of Human Biology. 1-17. http://doi.org/10.1002/ajhb.23031.
"Cooperation between the sexes. In: Chimpanzees and Human Evolution."
(Edited by M. Muller, R. Wrangham, D. Pilbeam). Cambridge, MA: Harvard Press. Pp. 548-571.
"Why household inefficiency? An experimental approach to assess spousal resource distribution preferences in a subsistence population undergoing socioeconomic change."
Evolution and Human Behavior 38(1):71-81. + SUPPLEMENT
"Apolipoprotein E4 is associated with improved cognitive function in Amazonian forager-horticulturalists with a high parasite burden."
The FASEB Journal. DOI:10.1096/fj.201601084R.
"Human grooming in comparative perspective: using phylogenetic analyses to test hygienic, thermoregulatory and social functions among six small-scale societies."
American Journal of Physical.
"What explains personality covariation? A test of the socioecological complexity hypothesis."
Social Psychological and Personality Science.
"Mortality, senescence and life span. In: Chimpanzees and Human Evolution."
(Edited by M. Muller, R. Wrangham, D. Pilbeam). Cambridge, MA: Harvard Press. Pp. 181-216.
"Adrenal maturation, nutritional status and mucosal immunity in Bolivian adolescents."
American Journal of Human Biology, in press.
"Growth references for Tsimane forager-horticulturalists of the Bolivian Amazon."
American Journal of Physical Anthropology. 162(3) 441-461. DOI: 10.1002/ajpa.23128.
"Horticultural activity predicts later localized limb status in a contemporary preindustrial population."
American Journal of Physical Anthropology 163(3):425-436. + SUPPLEMENT
"Diet, atherosclerosis, and helminthic infection in Tsimane."
"Facial width-to-height ratio (fWHR) is not associated with adolescent testosterone levels."
PLoS ONE 11(4): e0153083. doi:10.1371/journal.pone.0153083.
"Cardiovascular disease and type 2 diabetes in evolutionary perspective: a critical role for helminths?"
Evolution, Medicine & Public Health 338-357. doi:10.1093/emph/eow028.
"An epigenetic clock analysis of race/ethnicity, sex, and coronary heart disease."
Genome Biology 17:171. DOI 10.1186/s13059-016-1030-0.
"Risk buffering and resource access shape valuation of out-group and in-group strangers."
Nature Scientific Reports.
"High resting metabolic rate among Amazonian forager-horticulturalists experiencing high pathogen burden."
American Journal of Physical Anthropology.
"Small-scale societies exhibit fundamental variation in the role of intentions in moral judgment."
PNAS 113(17): 4688-4693.
"Conflict or congruence? Maternal and infant-centric factors associated with shorter exclusive breastfeeding durations among the Tsimane."
Social Science & Medicine 170:9-16.
"Associations between men's testosterone and immune function in a pathogenically stressed forager-horticultural population."
American Journal of Physical Anthropology..
"Immune function in Amazonian horticulturalists."
Annals of Human Biology 43(4):382-396.
"Costs of reproduction and maternal depletion in a high fertility and mortality population."
Nature Scientific Reports 6:30056.
"Calcaneal quantitative ultrasound indicates reduced bone mineral status among physically active adult forager-horticulturalists."
J. of Bone and Mineral Research 31(3): 663-671.
"Obstacles and catalysts of cooperation in humans, bonobos and chimpanzees: the behavioural reaction norms can help explain variation in sex roles, inequality, war and peace."
"Salivary microbiomes of indigenous Tsimane mothers and infants are distinct despite frequent premastication."
PeerJ 4:e2660; DOI 10.7717/peerj.2660.
"Reciprocal exchange patterned by market forces helps explain cooperation in a small-scale society."
Current Biology 26:1-8. + SUPPLEMENT.
"Response to de Iglesia et al. Response to de la Iglesia et al."
Current Biology 26:R273-R274. + SUPPLEMENT.
"Supply and demand explain reciprocal exchange of multiple commodities and individual differences in cooperation in a small-scale society."
Current Biology 26:1-8.
"Depression as sickness behavior? A test of the host defense hypothesis in a high pathogen population, Brain, Behavior, and Immunity."
in press, DOI: 10.1016/j.bbi.2015.05.008
"Inclusive fitness and differential productivity across the life course determine intergenerational transfers in a small-scale human society."
Proc. R. Soc. B 282: 20142808. http://dx.doi.org/10.1098/rspb.2014.2808 + SUPPLEMENT
"The causal relationship between fertility and infant mortality: prospective analyses of a population in transition."
Population in the Human Sciences: Concepts, Models, Evidence(Editors: P. Kreager, B. Winney, S. Ulijaszek, C. Capelli). Oxford: Oxford University Press, pp. 361-378.
Emerging Trends in the Social and Behavioral Sciences. SAGE. Edited by Robert A. Scott and Stephen M. Kosslyn.
"Helminth infection, fecundity and age of first pregnancy in women."
Science 350: 970-972.
"Natural sleep and its seasonal variations in three pre-industrial societies."
Current Biology 25:1-7.
"Reduced functional status and social conflict increase risk of depression in adulthood among modernizing Amazonian forager-farmers."
Journals of Gerontology Social Sciences 70(6):948-956. doi:10.1093/geronb/gbu080.
"Low mineral density of a weight-bearing bone among adult women in a high fertility population."
American Journal of Physical Anthropology.
"Adaptive personality calibration among Tsimane forager-horticulturalists: effects of embodied capital on prosocial traits."
Behavioral Ecology. doi:10.1093/beheco/arv051
"Salivary oxytocin increases concurrently with testosterone and time away from home among returning Tsimane hunters."
"Testosterone is associated with enhanced cognitive performance in a subsistence population with minimal schooling."
American Journal of Human Biology. doi: 10.1002/ajhb.22665.
"Does market integration buffer risk, erode traditional sharing practices and increase inequality? A test among Bolivian forager-farmers."
Human Ecology. doi:10.1007/s10745-015-9764-y
"Evolving the neuroendocrine physiology of human and primate cooperation and collective action."
Philosophical Transactions of the Royal Society 370: 20150014.
"Moral parochialism and contextual contingency across seven societies."
Proceedings of the Royal Society B 282:20150907.
"Challenging the inevitability of age-related prostate enlargement: low levels of benign hyperplasia among Bolivian Amerindians."
Journal of Gerontology: Medical Sciences.
"The low male voice is a costly signal of phenotypic quality among Bolivian adolescents."
Evolution and Human Behavior.
"Forager skill ontogeny among Tsimane Amerindians."
American Journal of Physical Anthropology.
"Corruption and the other(s): scope of superordinate identity matters for corruption permissibility."
PLoS ONE 10(12): e0144542.
"Skills, division of labor and economies of scale among Amazonian hunters and South Indian honey collectors."
Philosophical Transactions of the Royal Society 370: 20150008.
"Intergenerational transfers explained by inclusive fitness in a traditional human society."
Proceedings Royal Society B 282, 20142808.
"Work to live and live to work: Productivity, transfers, and psychological well-being in adulthood and old age."
In: Weinstein, M., and Lane, M. (eds.). Advances in bio-demography: cross-species comparisons of social environments and social behaviors, and their effects on health and longevity. National Academy Press.
"Political influence associates with cortisol and health among egalitarian forager-farmers."
Evolution, Medicine, and Public Health 122-133. doi:10.1093/emph/eou021
"Modernization is associated with intensive breastfeeding patterns in the Bolivian Amazon."
Social Science and Medicine 100:148-158.
"Functional disability and social conflict increase risk of depression in older adulthood among Bolivian forager-farmers."
Journal of Gerontology: Psychological Sciences.
"Successful hunting increases testosterone and cortisol in a subsistence population."
Proceedings of the Royal Society B, 281:20132876
"Age-independent increases in male salivary testosterone during horticultural activity among Tsimane forager-farmers."
Evolution and Human Behavior.
"Leadership in an egalitarian society."
"Political influence associates with cortisol and health among egalitarian forager-farmers, Evolution, Medicine, and Public Health"
eou021, DOI: 10.1093/emph/eou02
"Sex difference in travel is concentrated in adolescence and tracks reproductive interests."
Proceedings of Royal Society B281, 20141476.
"The evolutionary fitness of personality traits in a small-scale subsistence population."
Evolution & Human Behavior, 35, 17-25.
"Natural cooperators: food sharing in humans and other primates"
Evolutionary Anthropology, 2013.
"Polygyny among the Tsimane: an improved method for testing the polygyny-fertility hypothesis."
Proceedings of the Royal Society B 280.
"Antagonism between two intestinal parasites in humans: the importance of coinfection for infection risk and recovery dynamics."
Proceedings of the Royal Society B, 280(1769): 20131671.
"Living with kin in lowland horticultural societies"
Current Anthropology, 54, 96-103. 2013.
"Make new friends and keep the old? Parasite coinfection and comorbidity in Homo sapiens."
In: Primates, Pathogens and Evolution. Developments in Primatology Series. Editors: Brinkworth, J.F. and E. Pechenkina. New York: Springer.
"Physical activity and modernization among Bolivian Amerindians."
Plos One, Janurary 2013, Volume 8, Issue 1.
"Voice change as a new measure of male pubertal timing: A study among Bolivian adolescents."
Annals of Human Biology40: 209-219.
"How universal is the Big Five? Testing the Five-Factor Model of personality variation among forager-farmers in the Bolivian Amazon"
Journal of Personality and Social Psychology, 104, 354-370. 2013.
"Household task delegation among high-fertility forager-horticulturalists of lowland Bolivia."
Current Anthropology 54(2):232-241.
"Patterns of senescence in cardiovascular fitness: VO2max in subsistence and industrialized populations."
American Journal of Human Biology 25(6), pp. 756-769. 2013.
"Reciprocity explains food sharing in humans and other primates independent of kin selection and tolerated scrounging: a phylogenetic meta-analysis."
Proceedings of the Royal Society B 280:20131615.
"Does Blood Pressure Inevitably Rise With Age? Longitudinal Evidence Among Forager-Horticulturalists"
Hypertension 60(1): 25-33. 2012
"Human survival and life history in evolutionary perspective"
The Evolution of Primate Societies. Mitani, J., Call, J., Kappeler, P., Palombit, R., Silk, J. (Eds). 2012. Chicago: University of Chicago Press. Pages 293-314.
"Infant growth and the thymus: data from two South American native societies."
American Journal of Human Biology 24:768-775. 2012.
"Fatty acid composition in the mature milk of Bolivian forager-horticulturalists: controlled comparisons with a U.S. sample."
Maternal and Child Nutrition 8(3):404-418. 2012.
"Infidelity, jealousy, and wife abuse among Tsimane forager-farmers: testing evolutionary hypotheses of marital conflict"
Evolution and Human Behavior, 33: 438-448. 2012.
"Physical competition increases testosterone among Amazonian forager-horticulturalists: a test of the "challenge hypothesis""
Proceedings of Royal Society B., 279, 2907-2912. 2012.
"Modernization, sexual-risk taking and gynecological morbidity among Bolivian forager-horticulturalists."
PLOS One, December 2012, Volume 7, Issue 12.
"Infant and fetal mortality among a high mortality population in the Bolivian Amazon."
Social Science and Medicine 24:786-799.
"Social Aggression and Resource Conflict Across the Female Life-Course in the Bolivian Amazon"
Aggressive Behavior. Volume 38, pages 194-207 (2012)
"When the strong punish: why net costs of punishment are often negligible"
Behavioral and Brain Sciences, 35, 43-44. 2012.
"Why Do Women Have More Children Than They Want? Understanding Differences in Women's Ideal and Actual Family Size in a Natural Fertility Population"
American Journal of Human Biology 24: 786-799 (2012).
"From the womb to the tomb: the role of transfers in shaping the evolved human life history."
Experimental Gerontology 47:807-813. 2012.
"The Impact of Parents and Self-Selection on Child Survival among the Tsimane of Bolivia"
Current Anthropology 52(2):277-284. 2011
"The 'spiteful' origins of human cooperation"
Proceedings of Royal Society B 278: 2159-2164. 2011
"Why do men seek status? Fitness payoffs to dominance and prestige"
Proceedings of Royal Society B 278: 2223-2232. 2011
"Father death and adult success among the Tsimane: implications for marriage and divorce"
Evolution and Human Behavior 32:79-89. 2011
"Spousal Violence and Paternal Disinvestment Among Tsimane Forager-Horticulturalists"
American Journal of Human Biology 23:445-457 (2011).
"Inflammatory Gene Variants in the Tsimane, an Indigenous Bolivian Population with a High Infectious Load"
Biodemography and Social Biology 57(1):33-52. 2011
"The Total Cost of Father Desertion"
American Journal of Human Biology 23:755-763 (2011).