Results 21 to 30 of about 6,017 (194)

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

open access: yesEvol Anthropol
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
Hurwitz RM   +3 more
europepmc   +2 more sources

The early bonobo gets the juice? The evolutionary roots of pre-crastination in bonobos (Pan paniscus)

open access: yesAnimal Behavior and Cognition, 2022
Pre-crastination refers to the propensity to initiate tasks at the earliest possible moment. Research with human adults has found that some individuals consistently chose to transport a nearby object a further distance rather than delay initiation of the
Natalie Schwob   +3 more
doaj   +1 more source

Social culture in bonobos [PDF]

open access: yesCurrent Biology, 2020
Van Leeuwen et al. found that two peculiar interactive behaviors (social scratching and groom slapping) transmitted socially through bonobo networks across six European zoos.
van Leeuwen, Edwin J.C.   +4 more
openaire   +3 more sources

Does tolerance allow bonobos to outperform chimpanzees on a cooperative task? A conceptual replication of Hare et al., 2007

open access: yesRoyal Society Open Science, 2023
Across various taxa, social tolerance is thought to facilitate cooperation, and many species are treated as having species-specific patterns of social tolerance.
Suska Nolte   +2 more
doaj   +1 more source

Synchrony in Human-Bonobo Dialog [PDF]

open access: yes2020 11th IEEE International Conference on Cognitive Infocommunications (CogInfoCom), 2020
Past research has suggested that bonobos have demonstrated capabilities of successful linguistic interaction with humans. A transcript of interactions linked to such claims is analyzed using methods that have been deployed to assess mutual understanding in human communication.
Carl Vogel   +3 more
openaire   +4 more sources

Comparing Predictors and Outcomes of Higher Allostatic Load across Zoo-Housed African Great Apes

open access: yesJournal of Zoological and Botanical Gardens, 2023
Stressors over the lifespan can contribute to physiological dysregulation, or allostatic load. Allostatic load has been studied in humans using allostatic load indices (ALIs) for over 25 years, but the same methods are rarely applied to other species. We
Ashley N. Edes   +7 more
doaj   +1 more source

Vocal communication in bonobos (Pan paniscus) : studies in the contexts of feeding and sex [PDF]

open access: yes, 2011
Despite having being discovered nearly 80 years ago, bonobos (Pan paniscus) are still one of the least well understood of the great apes, largely remaining in the shadow of their better known cousins, the chimpanzees (Pan troglodytes). This is especially
Clay, Zanna
core   +2 more sources

Insights into the musculature of the bonobo hand [PDF]

open access: yesJournal of Anatomy, 2018
AbstractThe human hand is well known for its unique dexterity which is largely facilitated by a highly mobile, long and powerful thumb that enables both tool manufacturing and use, a key component of human evolution. The bonobo (Pan paniscus), the closest extant relative to modern humans together with the chimpanzee (Pan troglodytes), also possesses ...
Timo van Leeuwen   +4 more
openaire   +4 more sources

Attention following and nonverbal referential communication in bonobos (Pan paniscus), chimpanzees (Pan troglodytes) and orangutans (Pongo pygmaeus) [PDF]

open access: yes, 2011
A central issue in the study of primate communication is the extent to which individuals adjust their behaviour to the attention and signals of others, and manipulate others’ attention to communicate about external events.
Madsen, Elainie Alenkær
core   +2 more sources

Bonobo anatomy reveals stasis and mosaicism in chimpanzee evolution, and supports bonobos as the most appropriate extant model for the common ancestor of chimpanzees and humans

open access: yesScientific Reports, 2017
Common chimps and bonobos are our closest living relatives but almost nothing is known about bonobo internal anatomy. We present the first phylogenetic analysis to include musculoskeletal data obtained from a recent dissection of bonobos.
Rui Diogo, Julia L. Molnar, Bernard Wood
doaj   +1 more source

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