With this amount of sand coverage, there’s still plenty of opportunity for the formation of vast dune seas, known as ergs.

It's the world's largest hot desert, bigger than some countries. The sand dunes here can rise towering heights of up to 180 meters, an impressive sight against the backdrop of the vast ...

It was once filled with rivers, lakes, and grasslands, supporting wildlife and human settlements. Shivam Verma Updated : Mar ...

When we think of deserts, golden sand dunes often come to mind ... lies beyond the conventional idea of a desert. If you think summer days can be hot, wait until you hear about the Sahara's ...

A hot desert is often covered in sand and the plants and animals that live there are adapted to live in very hot and dry conditions. Wow! It looks like it hardly ever rains here. Incredibly ...