The Sahara Desert is one of Earth's most arid and desolate places, stretching across a swathe of North Africa that spans ...

The desert covers over 3.3 million square miles, which means it's roughly the same size as the entire United States.

Sahara Desert, Once Lush and Green, Was Home to Mysterious Human Lineage By Will Dunham (Reuters) -The Sahara Desert is one of Earth's most arid and desolate places, stretching across a swathe of ...

(Reuters) -The Sahara Desert is one of Earth's most arid and desolate places, stretching across a swathe of North Africa that spans parts of 11 countries and covers an area comparable to China or ...

The Sahara Desert is one of the driest and most barren regions on Earth, extending across much of North Africa. It spans parts of 11 countries and covers an area roughly the size of China or the ...

While some countries cram millions into bustling urban centers, others spread their populations thinly across vast, often ...