Results 41 to 50 of about 798,973 (232)

The origin of human chromosome 2 analyzed by comparative chromosome mapping with a DNA microlibrary [PDF]

open access: yes, 1994
Fluorescencein situ hybridization (FISH) of microlibraries established from distinct chromosome subregions can test the evolutionary conservation of chromosome bands as well as chromosomal rearrangements that occurred during primate evolution and will ...
A Baldini   +32 more
core   +1 more source

Rhythmic swaying induced by sound in chimpanzees (Pan troglodytes)

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance In humans, listening to music induces rhythmic movement, suggesting a close connection between the auditory and motor areas in the brain. Sound also induces rhythmic swaying in chimpanzees.
Yuko Hattori, M. Tomonaga
semanticscholar   +1 more source

Recent origin of low trabecular bone density in modern humans [PDF]

open access: yes, 2014
Humans are unique, compared with our closest living relatives (chimpanzees) and early fossil hominins, in having an enlarged body size and lower limb joint surfaces in combination with a relatively gracile skeleton (i.e., lower bone mass for our body ...
Bernhard Zipfel   +11 more
core   +1 more source

Chimpanzees (Pan troglodytes) coordinate by communicating in a collaborative problem-solving task

open access: yesProceedings of the Royal Society B, 2019
Successful collaboration often relies on individuals' capacity to communicate with each other. Despite extensive research on chimpanzee communication, there is little evidence that chimpanzees are capable, without extensive human training, of regulating ...
A. Melis, M. Tomasello
semanticscholar   +1 more source

Lethal coalitionary attacks of chimpanzees (Pan troglodytes troglodytes) on gorillas (Gorilla gorilla gorilla) in the wild

open access: yesScientific Reports, 2021
Intraspecies violence, including lethal interactions, is a relatively common phenomenon in mammals. Contrarily, interspecies violence has mainly been investigated in the context of predation and received most research attention in carnivores.
Lara M. Southern   +2 more
doaj   +1 more source

Chimpanzee reservoirs of pandemic and nonpandemic HIV-1 [PDF]

open access: yes, 2006
Human immunodeficiency virus type 1 (HIV-1), the cause of human acquired immunodeficiency syndrome ( AIDS), is a zoonotic infection of staggering proportions and social impact. Yet uncertainty persists regarding its natural reservoir.
Bailes, Elizabeth   +18 more
core   +1 more source

Chimpanzee malaria parasites related to Plasmodium ovale in Africa.

open access: yesPLoS ONE, 2009
Since the 1970's, the diversity of Plasmodium parasites in African great apes has been neglected. Surprisingly, P. reichenowi, a chimpanzee parasite, is the only such parasite to have been molecularly characterized.
Linda Duval   +8 more
doaj   +1 more source

Is music enriching for group-housed captive chimpanzees (Pan troglodytes)? [PDF]

open access: yesPLoS ONE, 2017
Many facilities that house captive primates play music for animal enrichment or for caregiver enjoyment. However, the impact on primates is unknown as previous studies have been inconclusive.
Emma K Wallace   +7 more
doaj   +1 more source

Pan troglodytes

open access: yes, 1982
Pan troglodytes (Gmelin, 1788). Syst. Nat., 13 th ed „ 1:26. TYPE LOCALITY: Gabon, Mayoumba. DISTRIBUTION: S. Cameroun; Gabon; S. Congo Republic; Uganda; W. Tanzania; E. and N. Zaire; W. Central African Republic; Guinea to W. Nigeria, south to Congo River in W. Africa. COMMENT: For authorship of this name, see Simonetta, 1957, Cat. Sin. Annot. Ominoidi
Honacki, James H.   +2 more
openaire   +1 more source

Behavioral conservatism is linked to complexity of behavior in chimpanzees (Pan troglodytes):implications for cognition and cumulative culture [PDF]

open access: yes, 2018
Cumulative culture is rare, if not altogether absent in nonhuman species. At the foundation of cumulative learning is the ability to modify, relinquish, or build upon previous behaviors flexibly to make them more productive or efficient.
Davis, Sarah J.   +4 more
core   +4 more sources

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