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The longest rivers in the world stretch over thousands of kilometres. From the Amazon to the Nile, they are crucial to human ...
BEIJING -- A Chinese scientist has used satellite remote-sensing technology to pinpoint the source of Africa's second-longest ...
According to UN Water and Winrock International , over 50% of Africa’s surface freshwater is concentrated in a single country ...
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 ...