Results 11 to 20 of about 2,685,600 (244)

Prelinguistic human infants and great apes show different communicative strategies in a triadic request situation. [PDF]

open access: yesPLoS ONE, 2017
In the present research, we investigate the communicative strategies of 20 month old human infants and great apes when requesting rewards from a human experimenter.
Heinz Gretscher   +4 more
doaj   +4 more sources

Great apes' risk-taking strategies in a decision making task [PDF]

open access: yes, 2011
This research was funded by the Max Planck Society for the Advancement of Science. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.We investigate decision-making behaviour in ...
Josep Call   +14 more
core   +3 more sources

Does sympathy motivate prosocial behaviour in great apes? [PDF]

open access: yesPLoS ONE, 2014
Prosocial behaviours such as helping, comforting, or sharing are central to human social life. Because they emerge early in ontogeny, it has been proposed that humans are prosocial by nature and that from early on empathy and sympathy motivate such ...
Katja Liebal   +3 more
doaj   +1 more source

Knuckle-walking and behavioural flexibility in great apes

open access: yesRevue de Primatologie, 2022
Kinematic differences in the knuckle-walking gaits of chimpanzees and gorillas have provided crucial evidence to support the theory that knuckle-walking evolved independently in the Pan and Gorilla lineages, rather than being inherited from their last ...
Emily LR Tarrega-Saunders   +3 more
doaj   +1 more source

One Health Perspectives on New Emerging Viral Diseases in African Wild Great Apes

open access: yesPathogens, 2021
The most recent emerging infectious diseases originated in animals, mainly in wildlife reservoirs. Mutations and recombination events mediate pathogen jumps between host species.
Denis S. Azevedo   +6 more
doaj   +1 more source

Are great apes aggressive? A cross‑species comparison

open access: yesAntropologia Portuguesa, 2006
This paper aims to characterise the aggressive behaviour of great apes: the orang‑utan, the gorilla, the chimpanzee and the bonobo. We start by discussing the lack of consensual definitions for terms such as violence, aggression and agonistic behaviour ...
Cláudia Sousa, Catarina Casanova
doaj   +1 more source

Use of Interactive Technology in Captive Great Ape Management

open access: yesJournal of Zoological and Botanical Gardens, 2021
The conservation status of great apes (chimpanzees Pan troglodytes, gorillas Gorilla sp., orangutans Pongo sp., and bonobos Pan paniscus) is grave and zoological institutions are vital for maintaining numbers of these species and educating the public ...
Caitlin A. Ford   +3 more
doaj   +1 more source

The manual skills and cognition that lie behind hominid tool use [PDF]

open access: yes, 2004
Tool use is an important aspect of being human that has assumed a central place in accounts of the evolutionary origins of human intelligence. This has inevitably focused a spotlight on any signs of tool use or manufacture in great apes and other non ...
Byrne, RW   +2 more
core   +1 more source

Malles pédagogiques itinérantes « les grands singes et leur habitat »: parcours et premières évaluations de l’impact du projet en Ouganda et au Gabon

open access: yesRevue de Primatologie, 2009
The Association « Projet pour la Conservation des Grands Singes » in partnership with MNHN, UNESCO and France Cooperation designed Great Apes kits.
Sabrina Krief   +3 more
doaj   +1 more source

Great apes: living heritage of humanity

open access: yesDerecho Animal, 2016
This article exposes the reasons why great apes should be considered by the UNESCO as a Living Heritage of Humanity. The consequences and benefits that would follow this decision will not only protect the great apes, but also, the indigenous and tropical
Pedro Pozas Terrados
doaj   +1 more source

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