A geological study in Morocco reveals that the world's largest desert was once a green and rainy oasis that allowed civilizations to thrive.

Today, the Sahara is a 3.6-million-square-mile expanse of blistering sand, sweeping dunes, and barren rock. It defines the very concept of an inhospitable wasteland. Yet, hidden deep within the arid ...

The Sahara desert, once lush and green, during a time between 14,500 and 5,000 years ago, was also home to a mysterious human lineage, a new study has found. Researchers from Germany's Max Planck ...

(CNN) — Striking images from the Sahara Desert show large lakes etched into rolling sand dunes after one of the most arid, barren places in the world was hit with its first floods in decades. The ...

Add Yahoo as a preferred source to see more of our stories on Google. The Sahara desert, once lush and green, during a time between 14,500 and 5,000 years ago, was also home to a mysterious human ...

(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 ...