Aaron Sandel can pinpoint when it all started. The codirector of the Ngogo Chimpanzee Project had been observing a group of ...
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Scientists investigate unprecedented chimpanzee conflict in Uganda's Kibale National Park
These chimps used to be friends.
A long-term study of the world's largest known community of chimpanzees has documented a rare event: what the researchers describe as the primate equivalent of a "civil war." ...
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