The Sahara is the world's most famous desert, a land of rolling dunes through which camel caravans once roamed from Marrakech to Timbuktu and beyond. At roughly 3.3 million square miles, and occupying ...
A relentless giant is stirring in North Africa. The Sahara Desert, already the size of the continental United States, grows larger every single year. What sounds like something from ancient geological ...
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