Michael Haslam, Adriana Hernandez-Aguilar, Victoria Ling, Susana
Carvalho, Ignacio de la Torre, April DeStefagno, Andrew Du, Bruce Hardy,
Jack Harris, Linda Marchant, Tetsuro Matsuzawa, William McGrew, Julio
Mercader, Rafael Mora, Michael Petraglia, Helene Roche, Elisabetta
Visalberghi, Rebecca Warren.
Nature. 16 July 2009.
All modern humans use tools to overcome limitations of our anatomy and
to make difficult tasks easier. However, if tool use is such an
advantage, we may ask why it is not evolved to the same degree in other
species. To answer this question, we need to bring a long-term
perspective to the material record of other members of our own order,
photo: Stone-tool use by wild chimpanzees at Bossou, Guinea
video: Stone -tool use by wild chimpanzees at Bossou, showing the
observational learning called "Education by
Stone-tool use by wild chimpanzees at Bossou, Education by
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