KIBALE NATIONAL PARK, Uganda — The man tracking chimpanzee movements in a rainforest is required to follow the primates wherever they go — except up in the trees. Onesmas Ainebyona stalks the chimps ...
Add Yahoo as a preferred source to see more of our stories on Google. Chimpanzees show the capacity to revise their beliefs when presented with new evidence. (Innocent Ampeire/Ngamba Island Chimpanzee ...
Chimpanzees can change their minds when the facts no longer support their previous beliefs – a rational level of thinking that was once considered uniquely human. In a series of experiments designed ...
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