Evidence of traditional knowledge loss among a contemporary indigenous society [0.03%]
当代土著社会中传统知识流失的证据
Victoria Reyes-García,Maximilien Guèze,Ana C Luz et al.
Victoria Reyes-García et al.
As biological and linguistic diversity, the world's cultural diversity is on decline. However, to date there are no estimates of the rate at which the specific cultural traits of a group disappear, mainly because we lack empirical data to a...
Age-independent increases in male salivary testosterone during horticultural activity among Tsimane forager-farmers [0.03%]
种田园艺活动增加塔西内采集-农耕者男性的年龄无关雄激素分泌量
Benjamin C Trumble,Daniel K Cummings,Kathleen A O&#x;Connor et al.
Benjamin C Trumble et al.
Testosterone plays an important role in mediating male reproductive trade-offs in many vertebrate species, augmenting muscle and influencing behavior necessary for male-male competition and mating-effort. Among humans, testosterone may also...
Evolved priors for ethnolinguistic categorization: A case study from the Quechua-Aymara boundary in the Peruvian Altiplano [0.03%]
关于秘鲁阿尔蒂普拉诺地区克丘亚-艾马拉语边界问题的民族语言分类的演变：一个案例研究
Cristina Moya
Cristina Moya
Ethnic categories uniquely structure human social worlds. People readily form stereotypes about these, and other social categories, but it is unclear whether certain dimensions are privileged for making predictions about strangers when info...
Max M Krasnow,Danielle Truxaw,Steven J C Gaulin et al.
Max M Krasnow et al.
Current research increasingly suggests that spatial cognition in humans is accomplished by many specialized mechanisms, each designed to solve a particular adaptive problem. A major adaptive problem for our hominin ancestors, particularly f...
Infidelity, jealousy, and wife abuse among Tsimane forager-farmers: Testing evolutionary hypotheses of marital conflict [0.03%]
对通奸、嫉妒和家暴的进化研究：塔西内人的夫妻关系作为案例
Jonathan Stieglitz,Michael Gurven,Hillard Kaplan et al.
Jonathan Stieglitz et al.
To punish or repair? Evolutionary psychology and lay intuitions about modern criminal justice [0.03%]
报复还是修复？进化心理学与现代刑事司法的直觉判断
Michael Bang Petersen,Aaron Sell,John Tooby et al.
Michael Bang Petersen et al.
We propose that intuitions about modern mass-level criminal justice emerge from evolved mechanisms designed to operate in ancestral small-scale societies. By hypothesis, individuals confronted with a crime compute two distinct psychological...
The Social Cognition of Social Foraging: Partner Selection by Underlying Valuation [0.03%]
基于内在偏好的社会觅食中的社会认知
Andrew W Delton,Theresa E Robertson
Andrew W Delton
Humans and other animals have a variety of psychological abilities tailored to the demands of asocial foraging, that is, foraging without coordination or competition with other conspecifics. Human foraging, however, also includes a unique e...
Food-Sharing Networks in Lamalera, Indonesia: Status, Sharing, and Signaling [0.03%]
印度尼西亚拉马拉的食品分享网络：地位、共享和信号显示
David A Nolin
David A Nolin
Costly signaling has been proposed as a possible mechanism to explain food sharing in foraging populations. This sharing-as-signaling hypothesis predicts an association between sharing and status. Using exponential random graph modeling (ER...
Detection of Propensity for Aggression based on Facial Structure Irrespective of Face Race [0.03%]
基于面部结构的攻击倾向检测而不受脸部种族的影响
Lindsey A Short,Catherine J Mondloch,Cheryl M McCormick et al.
Lindsey A Short et al.
The human face provides a wealth of information pertaining to the internal state and life-stage history of an individual. Facial width-to-height ratio is a size-independent sexually dimorphic trait, and estimates of aggression made by untra...
Instant messages vs. speech: hormones and why we still need to hear each other [0.03%]
激素在电子邮件时代为何仍然需要面对面交流
Leslie J Seltzer,Ashley R Prososki,Toni E Ziegler et al.
Leslie J Seltzer et al.
Human speech evidently conveys an adaptive advantage, given its apparently rapid dissemination through the ancient world and global use today. As such, speech must be capable of altering human biology in a positive way, possibly through tho...