Modernization is associated with intensive breastfeeding patterns in the Bolivian Amazon. Read more about Modernization is associated with intensive breastfeeding patterns in the Bolivian Amazon.
Work to live and live to work: Productivity, transfers, and psychological well-being in adulthood and old age. Read more about Work to live and live to work: Productivity, transfers, and psychological well-being in adulthood and old age.
Political influence in an egalitarian society associates with lower cortisol but not lower disease burden. Read more about Political influence in an egalitarian society associates with lower cortisol but not lower disease burden.
Functional disability and social conflict increase risk of depression in older adulthood among Bolivian forager-farmers. Read more about Functional disability and social conflict increase risk of depression in older adulthood among Bolivian forager-farmers.
Starting Small towards Voluntary Formation of Efficient Large Groups in Public Goods Provision. Read more about Starting Small towards Voluntary Formation of Efficient Large Groups in Public Goods Provision.
Strategic choices vs. maladaptive development Read more about Strategic choices vs. maladaptive development
Testosterone is associated with enhanced cognitive performance in a subsistence population with minimal schooling. Read more about Testosterone is associated with enhanced cognitive performance in a subsistence population with minimal schooling.
Salivary oxytocin increases concurrently with testosterone and time away from home among returning Tsimane hunters. Read more about Salivary oxytocin increases concurrently with testosterone and time away from home among returning Tsimane hunters.
Intergenerational transfers explained by inclusive fitness in a traditional human society. Read more about Intergenerational transfers explained by inclusive fitness in a traditional human society.
Skills, division of labor and economies of scale among Amazonian hunters and South Indian honey collectors. Read more about Skills, division of labor and economies of scale among Amazonian hunters and South Indian honey collectors.