A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj volcanic field interspersed with patches of golden sand.

A massive circular structure in the Sahara Desert has puzzled scientists for ... while others thought it was an extinct volcano. However, studies have ruled out these theories, confirming ...

The Sahara is the largest hot desert on Earth, covering 3.5 million ... Its highest point is Emi Koussi, a 3,415-metre (11,204ft) volcano in Chad’s Tibesti Mountains. Sahara’s climate ...

A giant patch of black, fossilized lava that was spewed across the Sahara desert over millions of years ... Libya and contains roughly 150 extinct volcanoes, ranging from small vents and chimneys ...