Behind the scenes at a Chicago zoo, chimpanzees who spent years entertaining humans are learning to befriend their own kind. Behind the scenes at a Chicago zoo, chimpanzees who spent years ...
Between 1998 and 2009, John Mitani witnessed 18 murders firsthand, and found circumstantial evidence for three more. But no police were ever called, for these killers were all chimpanzees, from the ...
An hour’s drive down a ragged dirt road, deep in the heart of Uganda’s Kibale National Park, a small research camp sits in the middle of chimpanzee territory. Tangled vines drape ancient trees in the ...
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