The western edge of the African desert is caked in red-tinged sand, which turn into seas of dunes that move with the wind, void of any greenery or human-built infrastructure. An astronaut aboard ...

Viewed from space, the western edge of the Sahara Desert looks like another world. Its abundance of red-tinged sand turns ...

A rare deluge of rain has created new lakes in the rolling sand dunes of parts of the Sahara, one of the driest places on Earth.