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 ...
Two chimpanzees sit in the Ngamba Island Chimpanzee Sanctuary in Uganda, where the study took place. Merryjack via Flickr under CC BY-SA 4.0 Whether you realize it or not, you spend a large chunk of ...
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