Mr. Cornish showed photographs of ripple-marks mimicking organic forms ... leaving the coarser materials arranged in ridge and furrow. Sand-dunes were built up by the wind on similar principles.

For over 60 years, the coastal towns of Provincetown and Salem have flown the rainbow flag as two of America’s most queer-friendly destinations — where vibrant nightclubs and quirky gift stores offer ...

A gold rush has broken out in the Sahara in recent years. Thousands of young Africans are digging in the sea of sand with ...

Big waves from hurricanes like Irene in 2011 or Superstorm Sandy last October or even nor’easters like one that lingered in ...

Buba, a father of six, shared that the people in his area had endured harsh living conditions due to the poor state of road ...

Pale green reeds sprout from the waterway's gold-dusted banks, and palm tree forests ripple out from the riverside ... frontier before the deserted sand dunes of Erg Chigaga and a tranquil ...

Find Sand Wave Texture stock video, 4K footage, and other HD footage from iStock. Get higher quality Sand Wave Texture content, for less—All of our 4K video clips are the same price as HD. Video Back ...

It is amazing the shapes a bunch of solidified sand battered by wind and rain erosion can take—ripples, potholes, staggered layers, and small windows. Once atop the dunes, the views are spectacular.

with ripples and small dunes on the sand. In the thin atmosphere, their shadows appear sharp and dark. This image shows recurring slope lineae (RSL) in Valles Marineris, seasonal Martian landslides ...