The Sahara desert in its present form is not exactly ... This assertion was backed up by the findings of a rock art survey in eastern Sudan. The results were published in The Journal of Egyptian ...

The Sahara Desert, located in West Africa, is the largest hot desert in the world. While deserts are traditionally characterized by a dry climate with low levels of vegetation, the Sahara has been ...

A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that it can be seen from space. It is known as the Richat Structure ...

The Sahara is very likely the world's largest art museum with hundreds of thousands ... change across North Africa from the hyperarid desert it is today to a nearly completely vegetated landscape ...