Results 41 to 50 of about 2,558 (173)

Impacted Bones: Can Extant Primates Help Identify Tool Use in Early Hominins?

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 3, September 2026.
ABSTRACT Despite recent advances pushing back the earliest record of tool use, how and when it first emerged in hominins, and the extent to which it featured amongst the numerous co‐existing species, remain critical questions in paleoanthropology. In addition to analyzing fossils and lithic toolkits, novel strides in understanding this might be made by
Rachel M. Hurwitz   +3 more
wiley   +1 more source

The Japan Monkey Centre Primates Brain Imaging Repository of high-resolution postmortem magnetic resonance imaging: The second phase of the archive of digital records

open access: yesNeuroImage, 2023
A comparison of neuroanatomical features of the brain between humans and our evolutionary relatives, nonhuman primates, is key to understanding the human brain system and the neural basis of mental and neurological disorders.
Tomoko Sakai   +13 more
doaj   +1 more source

Meat Acquisition Skill and Male Reproductive Success in Guinea Baboons

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
ABSTRACT Objectives In human foraging societies, hunting skill is often interpreted as a signal of male quality linked to reproductive success through his ability to provision his family and community. Similarly, in some bird and insect species, males offer mates food to indicate their quality as a provider.
William J O'Hearn   +3 more
wiley   +1 more source

Assessing Symmetry by Comparing the Acquisition of Symmetric and Nonsymmetric Conditional Relations in a Capuchin Monkey

open access: yesInternational Journal of Psychological Research, 2016
The present study presents a procedure to assess the property of symmetry by comparing the acquisition of conditional relations that are consistent and inconsistent with this property in a capuchin monkey (Sapajus spp.).
Paulo S. D. Soares Filho   +4 more
doaj   +3 more sources

Demographic buffering in natural populations: A multi‐level perspective

open access: yesJournal of Animal Ecology, Volume 95, Issue 8, Page 1298-1310, August 2026.
We introduce a multi‐level framework that unites stochastic elasticities with nonlinear selection to test demographic buffering. Applying it across mammals reveals a key insight: ecological robustness to variability often decouples from evolutionary constraint, reshaping how we understand resilience under environmental stochasticity.
Gabriel Silva Santos   +4 more
wiley   +1 more source

Decolonizing the capuchin monkey?

open access: yesHistorical Thinking, Culture, and Education
This article explores the colonial dimensions of Salzburg’s cultural heritage by examining the early modern Cabinet of Art and Curiosities in the former residence of the prince-archbishops. The collection serves as a case study tracing historical global entanglements of European colonialism and to critically assess museal practices.
Laurin Blecha, Marius Müller
openaire   +1 more source

Arboreal Mammals Are at Risk Under Climate Change: Insights From a Global Systematic Review and Meta‐Analysis

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Climate change is increasingly impacting arboreal mammals, yet these effects vary across regions and taxa, and global syntheses to inform conservation priorities remain limited. This study presents the first global synthesis of climate change impacts on arboreal mammals using a systematic review, meta‐analysis, and bibliometric analysis.
Dinayadura Kalathma Navanjalie Samanthi De Silva   +2 more
wiley   +1 more source

Knowledge, Attitudes and Practices Regarding Sylvatic Rabies among High-Risk Households in Ceará State, Brazil

open access: yesTropical Medicine and Infectious Disease, 2021
Rabies transmitted by sylvatic populations has become an increasing concern in Brazil. A total of 113 participants with a history of contact with sylvatic populations were interviewed in 27 municipalities of Ceará State in northeast Brazil ...
Naylê Francelino Holanda Duarte   +9 more
doaj   +1 more source

Hematology and Serum Biochemistry Reference Intervals for Captive‐Born Owl Monkeys (Aotus nancymae): Effects of Age and Sex

open access: yesJournal of Medical Primatology, Volume 55, Issue 4, August 2026.
ABSTRACT Background Owl monkeys (Aotus spp.) are a nocturnal nonhuman primate (NHP) native to central and South America that are used as infectious disease research models for human diseases, such as malaria and human immunodeficiency virus. Natural and infectious diseases may cause alterations in the hematology and serum biochemistry values, which ...
Sarah M. Kezar   +2 more
wiley   +1 more source

Occurrence of Antibodies Anti‐Toxoplasma gondii in Captive Non‐Human Primates From Pernambuco State, Brazil

open access: yesJournal of Medical Primatology, Volume 55, Issue 4, August 2026.
ABSTRACT Wildlife captive populations are important tools for threatened species conservation, and early identification of diseases must be prioritized. In this study, we test for the presence of anti‐Toxoplasma gondii antibodies in non‐human primates at a Zoo from Pernambuco State, Brazil.
Marcio André Silva   +5 more
wiley   +1 more source

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