If you are looking for a sand dune park that offers peak adventure, look no further than Little Sahara State Park in Oklahoma. Unlike other state and national parks, like Colorado's Great Sand ...

This story appears in the November 2012 issue of National Geographic magazine. I got my first lesson in the physics of sand dunes in 1998 on an expedition into the Sahara. In order to take aerial ...

Gearing up: For a project to photograph the world’s extreme deserts, I wanted to visit the giant sand dunes in China’s Inner Mongolia. The only way into the Gobi is on foot or by camel.

Red and as fine as dust, the Sahara’s sand looks just like cinnamon but mysteriously holds its shape as dunes — solid but constantly shifting as it magically defies the laws of physics.

A breath-taking documentary about nomad women in the Sahara desert ... captures the immensity of the desert and the giant sand dunes which have already covered ninety per cent of the country ...