Humidity is the enemy of the booming dune. The sand must be bone-dry for the phenomenon ... a physical event that ripples through your body and your imagination. It reminds us that the world ...

The difference is a matter of size: ripples are small ridges of sand with a height (amplitude) typically less than 4 cm and wave lengths (crest to crest) less than 60 cm, while dunes have the same ...

The ripples on these dunes change over time due ... Namib Dune is between 13 to 17 feet tall and is just one of many sand dunes located in the Bagnold Dunes field situated along the northwestern ...

Martin County demolished the Sand Dune Cafe following fire New Year's Day. A new cafe is expected to be built in its place. The new cafe is expected to cost about $4 million. JENSEN BEACH — Sand ...

And desert sand, like ocean waves, rolls and bounces. And these self-organizing individual grains create ever-shifting wave-shaped ripples on the dune’s surface. And human hands form images that ...