(CNN) — Striking images from the Sahara Desert show large lakes etched into rolling sand dunes after one of the most arid, barren places in the world was hit with its first floods in decades. The ...

Have you ever tried visiting sand dunes? Sand dunes are a unique, natural phenomenon that offer a thrilling experience for those who love adventure and nature. The mesmerizing beauty of the undulating ...

Winds blowing over a dune can move grains of sand in three main ways. What path these grains take depends on their size, although the exact size in each category can change from site to site. Think of ...

Some deserts around the world produce a natural phenomenon called "booming dunes," where dry sand grains rub and vibrate to ...