A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that ...

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.

Marlee Matlin blazed trails. She also suffered a lifetime of isolation. Tile That Looks Like Wood Vs Actual Hardwood: Which Is Better For Your Home?

The Sahara is, perhaps, one of the most mysterious places on the planet. Not only is it the world's largest hot desert, but ...

This story appears in the October 2009 issue of National Geographic magazine. An ancient wind is coming up from a place called deep time. The Sahara strikes us as an eternal inferno of dunes and ...

John seems to have developed an interest in 'digging things up' as he has been to the Sahara to film the remains of a British airliner which crashed there in 1952 and more recently to the less ...