Rajasthan's westernmost frontier, near the India-Pakistan border, stretches into an extraordinary expanse of rolling dunes and scattered oases. This windswept land of extremes has long been a historic ...

Slowinski National Park, Poland is home to 'the most exceptional in Europe belt of moving dunes', which have been moving at ...

It’s longer than the width of Rhode Island, snakes across the oil fields of the southwest U.S. and crawls at 10 mph — too ...