Results 71 to 80 of about 19,125 (255)

Partner Choice and Context‐Dependent Sex Differences in Rat Rough‐and‐Tumble Play

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 3, February 2026.
When given partner choice in triadic play, male rats showed a robust preference for female partners, whereas females formed partner preferences that were not sex specific. Females initiated less play in mixed‐sex groups but played at male‐typical levels in all‐female groups, demonstrating that sex differences in rough‐and‐tumble play arise both from ...
Jackson R. Ham   +2 more
wiley   +1 more source

The primate community of Cachoeira (Brazilian Amazonia): a model to decipher ecological partitioning among extinct species. [PDF]

open access: yesPLoS ONE, 2011
Dental microwear analysis is conducted on a community of platyrrhine primates from South America. This analysis focuses on the primate community of Cachoeira Porteira (Para, Brazil), in which seven sympatric species occur: Alouatta seniculus, Ateles ...
Anusha Ramdarshan   +3 more
doaj   +1 more source

Constitutive activation of T cells by γ2-herpesviral GPCR through the interaction with cellular CXCR4 [PDF]

open access: yes, 2017
Members of the herpesviral family use multiple strategies to hijack infected host cells and exploit cellular signaling for their pathogenesis and latent infection.
Aigerim, A   +14 more
core   +1 more source

Dissecting the mechanisms of squirrel monkey (Saimiri boliviensis) social learning

open access: yesPeerJ, 2013
Although the social learning abilities of monkeys have been well documented, this research has only focused on a few species. Furthermore, of those that also incorporated dissections of social learning mechanisms, the majority studied either capuchins ...
LM Hopper   +3 more
semanticscholar   +1 more source

Saimiri Voigt 1831

open access: yes, 1982
Saimiri Voigt, 1831. Cuvier's Thierreich, 1:95. REVIEWED BY: D. K. Candland (DKC); R. Fontaine (RF); C. A. Hill (CAH). ISIS NUMBER: 5301406006008000000.
Honacki, James H.   +2 more
openaire   +1 more source

Cicada as a food for mammals: a global review and implications for mammal behaviour and populations

open access: yesWildlife Biology, Volume 2026, Issue 1, January 2026.
Cicadas (Hemiptera: Cicadidae) are among the most important insect prey for many vertebrate predators, including birds and mammals, owing to their large size and high nutritional value. Although the ecological roles of cicadas as prey for birds have been well documented, the interactions between mammals and cicadas are relatively unknown.
Kanzi M. Tomita
wiley   +1 more source

Dynamics of perinatal bovine leukemia virus infection [PDF]

open access: yes, 2014
BACKGROUND: Bovine leukemia virus (BLV) is highly endemic in many countries, including Argentina. As prevention of the spread from infected animals is of primary importance in breaking the cycle of BLV transmission, it is important to know the ...
Alvarez, Irene   +4 more
core   +3 more sources

Tolman's Sunburst Maze 80 Years on: A Meta‐Analysis Reveals Poor Replicability and Little Evidence for Shortcutting

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 1, January 2026.
In 1946, Tolman et al. reported that rats could take a novel shortcut to a goal after training on an indirect route, supporting the Cognitive Map theory. However, a review of subsequent Sunburst maze studies shows this is an outlier: shortcutting has been observed in only a relatively small fraction of experiments.
Éléonore Duvelle, Roddy M. Grieves
wiley   +1 more source

Morphological Characterization of Diaphragm in Common Squirrel Monkey (Saimiri sciureus)

open access: yesAnais da Academia Brasileira de Ciências, 2018
The wall of the diaphragm can be affected by congenital or acquired alterations which allow the passage of viscera between the abdominal and chest cavities, allowing the formation of a diaphragmatic hernia.
JOSÉ RICARDO N. DE SOUZA NETO   +3 more
doaj   +1 more source

A perspective on color vision in platyrrhine monkeys [PDF]

open access: yes, 1960
Studies carried out over the past two decades show that many platyrrhine (New World) monkeys have polymorphic color vision. This condition results from the sorting of allelic versions of X-chromosome cone opsin genes at a single gene site, yielding a ...
Gerald H Jacobs   +61 more
core   +3 more sources

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