Desertification turns fertile land into desert, harming ecosystems and human lives. In the Sahara, poor land management, climate change, and bad farming practices cause this. Since 1920 ...
This story appears in the October 2009 issue of National Geographic magazine. An ancient wind is coming up from a place called deep time. The Sahara strikes us as an eternal inferno of dunes and ...
In the heart of the Sahara Desert, where endless dunes meet rocky ... Despite the surrounding desert, it holds water year-round. As the climate shifted thousands of years ago, the region dried ...