Results 21 to 30 of about 523,125 (295)

The Goldilocks Principle: Balancing Familiarity and Novelty in the Selection of Play Partners in Groups of Juvenile Male Rats [PDF]

open access: yesAnimal Behavior and Cognition, 2023
Like many mammals, rats frequently engage in play fighting as juveniles, an activity that influences the development of socio-cognitive skills. Most studies that assess play are based on staged dyadic encounters, implying that some average quantity and ...
Jackson R. Ham, Sergio M. Pellis
doaj   +1 more source

Affiliation, Aggression, and Selectivity of Peer Relationships in Meadow and Prairie Voles

open access: yesFrontiers in Behavioral Neuroscience, 2019
Relationships between adult peers are central to the structure of social groups. In some species, selective preferences for specific peers provide a foundation for consistent group composition.
Nicole S. Lee   +5 more
doaj   +1 more source

Partner choice and cooperation in social dilemmas can increase resource inequality

open access: yesNature Communications, 2023
Cooperation is more likely when individuals can choose their interaction partner. However, partner choice may be detrimental in unequal societies, in which individuals differ in available resources and productivity, and thus in their attractiveness as ...
Mirre Stallen   +4 more
doaj   +1 more source

The neurobiology of sexual partner preferences in rams [PDF]

open access: yesHormones and Behavior, 2009
The question of what causes a male animal to seek out and choose a female as opposed to another male mating partner is unresolved and remains an issue of considerable debate. The most developed biologic theory is the perinatal organizational hypothesis, which states that perinatal hormone exposure mediates sexual differentiation of the brain.
Charles E, Roselli, Fred, Stormshak
openaire   +2 more sources

Vasopressinergic Neurocircuitry Regulating Social Attachment in a Monogamous Species

open access: yesFrontiers in Endocrinology, 2017
The prairie vole (Microtus ochrogaster) is a socially monogamous rodent species that forms a lasting connection between mates, known as a pair bond.
Maria C. Tickerhoof, Adam S. Smith
doaj   +1 more source

Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks. [PDF]

open access: yesPLoS ONE, 2017
Cooperation between individuals is one of the defining features of our species. While other animals, such as chimpanzees, elephants, coral trout and rooks also exhibit cooperative behaviours, it is not clear if they think about cooperation in the same ...
Megan Heaney   +2 more
doaj   +1 more source

Developmental differences in amygdala projection neuron activation associated with isolation-driven changes in social preference

open access: yesFrontiers in Behavioral Neuroscience, 2022
Adolescence is a developmental period characterized by brain maturation and changes in social engagement. Changes in the social environment influence social behaviors.
Nicole C. Ferrara   +7 more
doaj   +1 more source

The Prairie Vole Model of Pair-Bonding and Its Sensitivity to Addictive Substances

open access: yesFrontiers in Psychology, 2019
The prairie vole (Microtus ochrogaster) is an extensively studied model for understanding the neural mechanisms underlying social affiliations and pair bonds.
Sheena Potretzke, Andrey E. Ryabinin
doaj   +1 more source

Fathers' eye colour sways daughters' choice of both long- and short-term partners [PDF]

open access: yes, 2018
In several species, mate choice is influenced by parental features through sexual imprinting, but in humans evidence is scarce and open to alternative explanations.
Bressan, Paola, Damian, Valeria
core   +2 more sources

Partner Choice in Raven (Corvus corax) Cooperation. [PDF]

open access: yesPLoS ONE, 2016
Although social animals frequently make decisions about when or with whom to cooperate, little is known about the underlying mechanisms of partner choice. Most previous studies compared different dyads' performances, though did not allow an actual choice
Kenji Asakawa-Haas   +3 more
doaj   +1 more source

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