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Prestige affects cultural learning in chimpanzees.
Horner V, Proctor D, Bonnie KE, Whiten A, de Waal FB. Horner V, et al. PLoS One. 2010 May 19;5(5):e10625. doi: 10.1371/journal.pone.0010625. PLoS One. 2010. PMID: 20502702 Free PMC article.
Prosocial primates: selfish and unselfish motivations.
de Waal FB, Suchak M. de Waal FB, et al. Philos Trans R Soc Lond B Biol Sci. 2010 Sep 12;365(1553):2711-22. doi: 10.1098/rstb.2010.0119. Philos Trans R Soc Lond B Biol Sci. 2010. PMID: 20679114 Free PMC article. Review.
Elephants know when they need a helping trunk in a cooperative task.
Plotnik JM, Lair R, Suphachoksahakun W, de Waal FB. Plotnik JM, et al. Proc Natl Acad Sci U S A. 2011 Mar 22;108(12):5116-21. doi: 10.1073/pnas.1101765108. Epub 2011 Mar 7. Proc Natl Acad Sci U S A. 2011. PMID: 21383191 Free PMC article.
155 results