Rising from the floor of southern Colorado’s San Luis Valley, Great Sand Dunes National Park is famed for North America’s ...

Most of the observations we have from the surface of Mars are stills, so it is common to consider the Red Planet somehow frozen in time. But Mars is a changing world and this is better shown by these ...

The method, developed by researchers at the State University of Campinas in Brazil, uses images of dune surfaces to estimate ...

Soar above the monumental beauty of the Dune du Pilat, the tallest sand dune in Europe, with this breathtaking drone video.

Rich Whittecar isn’t searching for Blackbeard’s lost treasure in the sand dunes at First Landing State Park. Some people seem to think that when they see him wearing a hard hat and carrying a shovel ...