Studies with apes and monkeys show that the concep... ...human experience. Researchers taught monkeys and chimpanzees to exchange tokens for grapes (which they preferr... ...d from his cohorts, the tantrums began.
However, chimpanzees in this study went beyond the basic tenets of the... ...the foundation of...
http://www.neatorama.com/2010/04/22/chimps-value-fair-play/
Researchers in the Tai National Park in West Afric... ...Park in West Africa found that in a study of 262 chimpanzees , male chimpanzees favored giving food to females that were in heat... ...e Boesch observed all of this while studying wild chimpanzees in the Tai National Par...
http://www.neatorama.com/2009/04/09/lady-chimps-will-mate-for-meat/