Jane Goodall’s research at Gombe Stream National Park revolutionized our understanding of chimpanzee intelligence. In 1960, she observed a chimp named David Greybeard stripping leaves from twigs to ...
A smart chimpanzee at a zoo in Guangzhou, China, wowed tourists in late February: the hungry ape had spotted a banana outside of its enclosure – the resourceful primate hatched the perfect plan.
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