Stretching for 2,900 miles (4,700 km), it’s Africa’s second-longest river, after the Nile, and flows through seven countries: the Republic of the Congo, the Democratic Republic of the Congo, the ...
How did bonobos, which live in humid forests south of the Zaire River, evolve such a different social structure from chimpanzees since the two species split about 2 million years ago? Male ...