How can something that is constantly shifting stand up to 750 feet tall? This southwestern park features the largest sand dunes in North America, and the key to their extraordinary height seems to lie ...

On the Atlantic coast of southwestern France, Dune du Pilat is a breathtaking natural wonder. Rising to an incredible 360 feet, it is Europe’s tallest sand dune, dwarfing even the famous Leaning ...

This giant sand dune in southern Spain is about 98 feet high and 656 feet wide, making it one of Europe's largest sand dunes. What is perhaps even more fascinating is what hides beneath it.

Sand dunes often provide the backdrop for a scenic ... you'll find the equally impressive Landes de Gascogne Regional Nature Park, the largest artificial forest on the continent.

A more than 40-mile long conveyor belt stretches from the oil fields of West Texas to New Mexico - moving sand needed for hydraulic fracturing.

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Donald Trump’s controversial golf course in Aberdeenshire broke environmental rules last year by again causing damage to sand ...

Appearances can be deceiving. At first glance, you'd never think the rolling white sand dunes of southeastern New Mexico and west Texas held the largest stand of oak in the country. The region's ...