A chimpanzee has died just three weeks after being moved to a new zoo. Tombe, a 28-year-old male, was transported from ...

Chimpanzees in Tanzania choose flexible materials for termite tools, revealing clues about the origins of human intelligence ...

Since 1977, Tetsuro Matsuzawa has been studying a chimpanzee named Ai ... peering into the minds of our closest relatives, whose common ancestor with humans lived some six million years ago ...

Self-directed behaviors were most common (n=55) followed closely by repetitive part of body movements (n=53) (See Table 2). The number of different abnormal behavior patterns for each individual ...

Staff at Colchester Zoo are mourning the loss of one of its former beloved animals after they died a month after moving to another zoo. Tombe, a male chimpanzee, was born at the north Essex zoo in ...