All modern humans use tools to overcome limitations of our anatomy and to make difficult tasks easier. However, if tool use is such an advantage, we may ask why it is not evolved to the same degree in other species. To answer this question, we need to bring a long-term perspective to the material record of other members of our own order, the Primates.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1038/nature08188 | DOI Listing |
PLoS One
January 2025
Archaeology, Environmental Changes and Geo-Chemistry, Vrije Universiteit Brussel, Belgium.
Megalithism has been repetitively tied to specialised herding economies in Iberia, particularly in the mountainous areas of the Basque Country. Legaire Sur, in the uplands of Álava region, is a recently excavated passage tomb (megalithic monument) that held a minimum number of 25 individuals. This study analysed the carbon, nitrogen, oxygen, and strontium isotope ratios of 18 individuals, in a multi-tissue sampling study (successional tooth enamel sampling, incremental dentine sampling, and bulk bone collagen sampling).
View Article and Find Full Text PDFProc Biol Sci
January 2025
Department of Anatomy, New York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY 11568, USA.
Powerful digital grasping is essential for primates navigating arboreal environments and is often regarded as a defining characteristic of the order. However, data on primate grip strength are limited. In this study, we collected grasping data from the hands and feet of eleven strepsirrhine species to assess how ecomorphological variables-such as autopodial shape, laterality, body mass and locomotor mode-influence grasping performance.
View Article and Find Full Text PDFAm J Biol Anthropol
January 2025
The Anson Street African Burial Ground Project, Mount Pleasant, South Carolina, USA.
Objective: Community engagement is an increasingly important component of ancient DNA (aDNA) research, especially when it involves archeological individuals connected to contemporary descendants or other invested communities. However, effectively explaining methods to non-specialist audiences can be challenging due to the intricacies of aDNA laboratory work. To overcome this challenge, the Anson Street African Burial Ground (ASABG) Project employed a GoPro camera to visually document the process of aDNA extraction for use in community engagement and education events.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
January 2025
Faculty of Health Sciences, Simon Fraser University, Vancouver, BC, Canada.
Background: Indigenous Peoples comprise the youngest and fastest growing demographic in Canada, with many living in urban-suburban areas. Given higher fertility rates, younger overall ages and higher adolescent pregnancy rates, perinatal research is needed-to inform policymaking and programming throughout pregnancy and childhood. Yet such data remain scarce in British Columbia (BC), Canada.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Anthropology, University of Arkansas, Fayetteville, AR, USA.
The timing of the initial dispersal of hominins into Eurasia is unclear. Current evidence indicates hominins were present at Dmanisi, Georgia by 1.8 million years ago (Ma), but other ephemeral traces of hominins across Eurasia predate Dmanisi.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!