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.”
anthropology
Posted inNPR
When did humans get to South America? This giant shelled mammal fossil may hold clues
A fossil of an armadillo-like mammal appears to bear cut marks from butchering by humans, suggesting people were living in South America at least 20,000 years ago, even earlier than once thought.
