2006
On the evolution, life history, and proximate mechanisms of human male reproductive senescence
Bribiescas R. On the evolution, life history, and proximate mechanisms of human male reproductive senescence. Evolutionary Anthropology Issues News And Reviews 2006, 15: 132-141. DOI: 10.1002/evan.20087.Peer-Reviewed Original ResearchMale reproductive senescenceReproductive senescenceLife history characteristicsPhenotypic plasticitySenescence researchReaction normsLife historyEnvironmental variationSomatic integrityAdaptive shiftsSenescencePopulation differencesMale fertilityHuman malesReproductive functionImportant population differencesMammalsSignificant variationEvolutionPlasticityFemalesVariationNew perspectiveMalesFertility
1996
Testosterone levels among Aché hunter-gatherer men
Bribiescas R. Testosterone levels among Aché hunter-gatherer men. Human Nature 1996, 7: 163-188. PMID: 24203318, DOI: 10.1007/bf02692109.Peer-Reviewed Original ResearchTestosterone levelsSalivary testosterone levelsOvarian steroidsNonwestern populationsStudy populationProtein anabolismOlder menSkeletal muscleStudy sampleMild correlationMale testosteroneChronic energy shortageTestosteroneAverage testosteroneSteroidsMalesBioactive steroidsAdult malesFunctional significanceMenMale fecundityPopulationRelative suppression