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 ...

Chimpanzees may well share with us cognitive abilities that were thought to be reserved for humans. A recent study reveals that these primates are capable of modifying their convictions when faced ...

When Jane Goodall arrived at Tanzania's Gombe Stream in 1960, she carried neither a doctoral degree nor conventional scientific training. What she possessed was something far more useful: the ...

Tokyo: Ai, a genius chimpanzee who could recognise arabic numerals, over 100 Chinese characters and the English alphabet, has died aged 49, ...