Animal cognition: bring me my spear.
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.
Byrne
Richard W
RW
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
D000818:Animals; D003071:Cognition / Q000502:physiology*; D005260:Female; D005701:Galago; D008297:Male; D002679:Pan troglodytes / Q000502:physiology*; D011235:Predatory Behavior; D053001:Tool Use Behavior