Results 41 to 50 of about 272,571 (186)

Languages of hunter-gatherers through a historical-typological lens [PDF]

open access: yes, 2021
Besprechung Güldemann, Tom & McConvell, Patrick & Rhodes, Richard A. (eds.). 2020. The language of hunter-gatherers. Cambridge: Cambridge University Press.
Khanina, Olesya, Olesya Khanina
core   +1 more source

Hadza Men With Lower Voice Pitch Have a Better Hunting Reputation

open access: yesEvolutionary Psychology, 2017
Previous research with hunter-gatherers has found that women perceive men with voices manipulated to be lower in pitch to be better hunters, and men perceive women with lower pitch to be better gatherers. Here, we test if actual voice pitch is associated
Kristopher M. Smith   +3 more
doaj   +1 more source

Ecogeography-related humerus morphological variation within southern Patagonia hunter-gatherers [PDF]

open access: yes, 2023
Objectives: Southern Patagonian (SP) hunter-gatherers were adapted to diverse environments and subsistence strategies. However, ecological factors affecting variation in upper-limb proportions have not been thoroughly examined.
Manuel Domingo D'Angelo del Campo   +9 more
core   +1 more source

Reconstructing prehistoric demography: What role for extant hunter-gatherers? [PDF]

open access: yes, 2020
Demography is central to biological, behavioral, and cultural evolution. Knowledge of the demography of prehistoric populations of both Homo sapiens and earlier members of the genus Homo is, therefore, key to the study of human evolution.
Page, Abigail E   +3 more
core   +1 more source

Clinical Validation of Artificial Intelligence (AI)‐based Cartilage Segmentation Predicting Knee Replacement

open access: yesArthritis Care &Research, Accepted Article.
Objective For cartilage morphology to serve as a scalable endpoint in clinical trials, analyses should be performed automatically without human interaction. To clinically validate artificial intelligence (AI)‐based analysis, we studied cartilage loss from MRI prior to knee replacement.
Felix Eckstein   +3 more
wiley   +1 more source

BaTwa populations from Zambia retain ancestry of past hunter-gatherer groups

open access: yesNature Communications
Sub-equatorial Africa is today inhabited predominantly by Bantu-speaking groups of Western African descent who brought agriculture to the Luangwa valley in eastern Zambia ~2000 years ago.
Gwenna Breton   +5 more
doaj   +1 more source

Clinical Characteristics and Concordance of Anti‐MDA5 Antibodies: A Multicenter Australian Study

open access: yesArthritis Care &Research, EarlyView.
Objective In Australia, anti‐MDA5 antibodies are exclusively tested by a line immunoblot assay (LIA). The clinical concordance of an LIA‐positive anti‐MDA5 result is unclear. We aimed to describe the clinical features and determine the clinical concordance of patients with anti‐MDA5 antibodies. Methods Electronic records of a multisite cohort (patients
Syed B. Ali   +11 more
wiley   +1 more source

Gut Microbiome of Coexisting BaAka Pygmies and Bantu Reflects Gradients of Traditional Subsistence Patterns

open access: yesCell Reports, 2016
To understand how the gut microbiome is impacted by human adaptation to varying environments, we explored gut bacterial communities in the BaAka rainforest hunter-gatherers and their agriculturalist Bantu neighbors in the Central African Republic ...
Andres Gomez   +20 more
doaj   +1 more source

Microstructure‑Dependent Phase Transformations Under High‑Pressure Laser Heating in Additively Manufactured AlCrFe2Ni2

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured AlCrFe2Ni2 with contrasting BCC/B2‐dominant and lamellar FCC + BCC/B2 microstructures exhibits the same pressure‐induced BCC/B2 → HCP transformation. Under laser heating at high pressure, HCP is destabilized, and a cubic BCC/B2 + FCC assemblage is recovered, while the lower‐scan‐speed microstructure transforms at a lower ...
Raimundas Sereika   +5 more
wiley   +1 more source

Ionic Precursors Transformed Into Vinyl Acetate Synthesis Catalyst via Reaction‐Driven Restructuring

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates that a simple physical mixture of Pd and Au ionic precursors, KOAc promoter, and SiO2 support can transform into a highly active vinyl acetate synthesis catalyst through reaction‐driven restructuring. The results highlight reaction‐induced restructuring as an innovative and sustainable catalyst design strategy.
Byeong Jun Cha   +11 more
wiley   +1 more source

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