Showing 41 - 60 results of 1,741 for search '"chimpanzee"', query time: 0.59s Refine Results
  1. 41
    by Kramer, Robin S. S.
    Published 2012
    ... and chimpanzees in facial morphology, face processing, and personality structure, we hypothesised an evolved...
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    Subjects: ...Chimpanzees--Behavior...
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  5. 45
    by Frans B M de Waal
    Published 2012-01-01
    ... use of chimpanzees in biomedical research. It is high time to think about their retirement, Frans de...
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    by Shinya Yamamoto, Tatyana Humle, Masayuki Tanaka
    Published 2009-10-01
    ... such social propensity is achieved. We investigated chimpanzees' targeted helping in a tool transfer paradigm...
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  10. 50
    by Thibaud Gruber, Klaus Zuberbühler
    Published 2013-01-01
    ... vocalisation in chimpanzees, the 'travel hoo', a signal given specifically in the travel context. We were...
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  11. 51
    ...Chimpanzees, humans' closest relatives, are in danger of extinction. Aside from direct human...
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    ... animals, especially wild animals. In the present study, a chimpanzee (Pan troglodytes) age prediction...
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    ... that of the observed. Here we tested whether pupil-mimicry exists in our closest relative, the chimpanzee (P...
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  19. 59
    ... and between bonobos and chimpanzees, we sequenced 150,000 base pairs of nuclear DNA divided among 15 autosomal...
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  20. 60
    by Robin S. S. Kramer, Robert Ward
    Published 2012-04-01
    ...Humans ( Homo sapiens ) and chimpanzees ( Pan troglodytes ) can extract socially-relevant...
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