Sand dunes are formed in the Sahara Desert in the image above. In physical geography, the dunes are sand hills built by an accumulation of sand through wind and water transportation. The process is ...

Norwegian scientist Kristian Morten Olesen has patented a process to mix nano-particles of clay with water and bind them to sand particles to condition desert soil - he has been working on Liquid ...

In the heart of Dasht-e Kavir, a large desert in Iran ... no water — just the crazy hills of insanely soft sand. Knowledge of the dunes has come from only the handful of researchers that ...