Results 91 to 100 of about 154,580 (196)

Social networks and cooperation in hunter-gatherers [PDF]

, 2012
The social networks of Hadza hunter-gatherers are structurally similar to modern social networks and show signs of clustering in cooperative behaviour, which suggests that these networks may have contributed to the emergence of cooperation in early ...
Apicella, Coren L, Fowler, James H, Nicholas A. Christakis, Coren L. Apicella, Christakis, Nicholas A, Marlowe, Frank W, James H. Fowler, Frank W. Marlowe   +7 more
core   +1 more source

Some thoughts on social versus cultural complexity

Documenta Praehistorica, 2009
Socially complex hunter-gatherers are characterised by (1) inherited, permanent leadership and (2) sustained control over non-kin labour. Archaeologists have tended to infer social complexity through evidence of cultural complexity (i.e., artistic ...
Rastko Cvekić
doaj   +1 more source

First National Expanded Genomic Newborn Screening Program in Qatar; A Pilot Study, Doha‐Heidelberg Collaboration

American Journal of Medical Genetics Part A, EarlyView.
Reem Alsulaiman, Sarah Okashah, Radja Messai Badji, Fatemeh Abbaszadeh, Yaser Alsarraj, Rehab Ali Abdulrahman, Noora Shahbeck, Thalib Moideen, Reema El Hassan, Fatima Al‐Hamaydeh, Einas Alkuwari, Said Ismail, Hilal Al‐ Rifai, Ghassan Abdoh, Christian P. Schaaf, Georg Hoffmann, Saad Al‐Kaabi, Wadha Al‐Muftah, Tawfeg Ben‐Omran   +18 more
wiley   +1 more source

Human adaptation and population differentiation in the light of ancient genomes

Nature Communications, 2016
Detecting the targets of positive selection in the human genome is challenging. Here, the authors combine modern and ancient genomes to show that alleles strongly differentiated between Africans and Europeans mediated local adaptation in European ...
Felix M. Key, Qiaomei Fu, Frédéric Romagné, Michael Lachmann, Aida M. Andrés   +4 more
doaj   +1 more source

Hunter Library, c. 1952

, 2014
Named for H.T. Hunter, the Hunter Library was constructed in 1953. Hiram Tyram Hunter (1883-1947) served as president from 1923 to 1947.
unknown;
core  

Quantification of Sulfonated Polyacrylamides by SEC‐UV in Produced Water: Validation and Oilfield Case Study

Journal of Applied Polymer Science, EarlyView.
Size exclusion chromatography with UV–vis detection, combined with ultrasonication pretreatment, enables sensitive detection and quantification of back‐produced polymer at very low concentrations in produced water. This approach supports reliable polymer monitoring and offers a practical route to improve surveillance of polymer flooding performance ...
Eduardo José Creatto, Luis Maqueira, Daniel da Silva Vicente, Thierry Leblanc, Nathaniel Terra, Lara Arinelli, Aurora Pérez‐Gramatges   +6 more
wiley   +1 more source

Collective Land Rights Reconsidered: Institutional Innovations from Tanzania

Nomadic Peoples
Formalisation of land is a strategy advocated by local and international NGOs for pastoralists and hunter-gatherers whose livelihoods depend on mobility and access to traditional territories with seasonal resources.
Kelly Askew, Rie Odgaard
doaj   +1 more source

F. F. Hunter to Horace Kephart, June 10, 1914

, 2018
In a letter to Horace Kephart on June 10, 1914, F. F. Hunter responds to Kephart’s request for samples of Maggi’s Cross Star Soups in Tablets and Bouillon Cubes.Cable Address: "hunthib" western union a. b. c. fifth edition HUNTER-HIBBERD CO.
Hunter, F. F.;
core  

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

The Anatomical Record, EarlyView.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito, Mugino O. Kubo, Ryo Kodera, Sei‐ichiro Takeda, Hideki Endo   +4 more
wiley   +1 more source

Review: Mohamed Adhikari (ed.), Genocide on Settler Frontiers: When Hunter-Gatherers and Commercial Stock Farmers Clash (2014)

Africa Spectrum, 2015
Review of the edited volume:Mohamed Adhikari (ed.), Genocide on Settler Frontiers: When Hunter-Gatherers and Commercial Stock Farmers Clash, Cape Town: UCT Press, 2014, ISBN 9781919895680, 356 ...
Henning Melber
doaj