After a group split, chimps killed their former friends
After the large Ngogo chimpanzee group in Kibale National Park, Uganda, split into two, individuals in one group attacked and killed more than 20 members of the other group—chimps who…
After the large Ngogo chimpanzee group in Kibale National Park, Uganda, split into two, individuals in one group attacked and killed more than 20 members of the other group—chimps who…