Savanna chimpanzees in Senegal with spears offer clues to humanity’s past
A scream erupted at dawn on the savannah, followed by other screams and the rustling of branches: wild Fongoli chimpanzees wishing each other good morning in the dry and stingy Sahel. The rare chimpanzees — who live in the hot bush of southeastern Senegal, rather than the forest as is more common — exist at … Read more