Results 81 to 90 of about 8,485 (255)

From sharing food to sharing information: Cooperative breeding and language evolution [PDF]

open access: yes, 2018
Language is a cognitively demanding human trait, but it is also a fundamentally cooperative enterprise that rests on the motivation to share information. Great apes possess many of the cognitive prerequisites for language, but largely lack the motivation
Burkart, Judith   +3 more
core   +1 more source

The effect of colour vision status on the detection and selection of fruits by tamarins (Saguinus spp.) [PDF]

open access: yes, 2003
The evolution of trichromatic colour vision by the majority of anthropoid primates has been linked to the efficient detection and selection of food, particularly ripe fruits among leaves in dappled light.
Buchanan-Smith, Hannah M   +4 more
core   +2 more sources

Deriving the functional significance of olfaction in a solitary non‐territorial herbivore: The bare‐nosed wombat Vombatus ursinus

open access: yesJournal of Zoology, Volume 327, Issue 4, Page 386-397, December 2025.
We investigated communication in the bare‐nosed wombat (Vombatus ursinus), which is distinctive for depositing its cube‐shaped scats in latrines. We found that bare‐nosed wombats possess a vomeronasal organ for olfactory signal reception, associate their latrines with features in their landscape (particularly rocks, logs, and burrow entrances), have ...
K. McMahon   +5 more
wiley   +1 more source

Evolutionary ecology of opsin gene sequence, expression and repertoire. [PDF]

open access: yes, 2017
Linking molecular evolution to biological function is a long-standing challenge in evolutionary biology. Some of the best examples of this involve opsins, the genes that encode the molecular basis of light reception.
Owens, Gregory L, Rennison, Diana J
core   +1 more source

A Prion‐Like Domain in EBV EBNA1 Promotes Phase Separation and Enables SRRM1 Splicing

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
This study discoveries that EBV EBNA1 behaves as a prion‐like protein, verified using cell‐based assays and the Saccharomyces cerevisiae Sup35p prion identification system. The prion‐like domain of EBNA1 drives liquid–liquid phase separation. EBNA1 interacts with the splicing factor SRSF1 to regulate the expression of the SRRM1 splicing isoforms ...
Xiaoyue Zhang   +17 more
wiley   +1 more source

Primate phylogeny: molecular evidence for a pongid clade excluding humans and a prosimian clade containing tarsiers [PDF]

open access: yes, 2009
Interpretations of molecular data by the modern evolution theory are often sharply inconsistent with paleontological results. This is to be expected since the theory is only true for microevolution and yet fossil records are mostly about macroevolution.
Shi Huang
core   +1 more source

The Scent Gland Microbiomes of Wild Tamarins Provide New Insight Into Microbial Contributions to Olfactory Communication

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
Our study investigated the microbiomes of suprapubic and sternal scent glands in two wild tamarin species to explore their putative roles in odor production and communication. Using metagenomic sequencing, we identified 18 odor‐associated microbial taxa and 26 related metabolic pathways, finding significant differences in microbial diversity and ...
Silvia Carboni   +5 more
wiley   +1 more source

APROXIMACIÓN DIAGNÓSTICA HISTOPATOLÓGICA A LA CARDIOMIOPATÍ�A CHAGÁ�SICA CRÓNICA EN Saguinus leucopus DENTRO DE PROGRAMAS DE REHABILITACIÓN Y REINTRODUCCIÓN HISTOPATHOLOGICAL DIAGNOSTIC APPROACH IN Saguinus leucopus WITH CRONIC CHAGASIC CARDIOMYOPATHY IN REHABILITATION AND RE-INTRODUCTION PROGRAMS

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2012
Saguinus leucopus es un primate endémico de Colombia considerado vulnerable, además, con la distribución geográfica más restringida entre Saguinus sp. Así mismo, es reconocido como reservorio natural de Trypanosoma cruzi, por compartir la distribución ...
Edward Javier Acero-Mondragón   +2 more
doaj  

Reconocimiento preliminar de la densidad y estructura poblacional de Saguinus tripartitus Milne-Eduards en la Amazonía peruana

open access: yesRevista Peruana de Biología, 2013
Censos por transecto fueron llevados a cabo en enero del 2005 en la cuenca del río Aushiri para determinar la densidad poblacional y estructura poblacional del «pichico dorado» (Saguinus tripartitus MilneEduards).
Rolando Aquino   +2 more
doaj   +1 more source

Vector-borne transmission of Trypanosoma cruzi among captive Neotropical primates in a Brazilian zoo [PDF]

open access: yes, 2016
Background: Neotropical primates are important sylvatic hosts of Trypanosoma cruzi, the etiological agent of Chagas disease. Infection is often subclinical, but severe disease has been described in both free-ranging and captive primates.
Cuba, César Augusto Cuba   +7 more
core   +2 more sources

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