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Animal cognition: bring me my spear |
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| Authors: | Byrne Richard W |
| Affiliation: | Scottish Primate Research Group, and Centre for Social Learning and Cognitive Evolution, School of Psychology, University of St Andrews, Fife KY16 9JP, Scotland. rwb@st-andrews-ac.uk |
| Abstract: | Chimpanzees regularly hunt mammals, but use only their hands and teeth: for the first time, chimpanzees have now been found to make tools in order to spear mammalian prey. |
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