Robby Bernstein: "In the Sand Dunes Frontier Park, in Oregon, USA, three hikers trudge their way up a steep hill in the soft sand, in the burning midday sun." Jenny Hartley Jenny Hartley ...

As Morocco's gateway to the Sahara, this under-the-radar town is a palm oasis in the desert sands with a rich culture and ...

In the race to conquer the lunar frontier, companies in Japan's space ... lies a vast expanse of sand dunes that bear an uncanny resemblance to parts of the moon's surface. With the dunes as ...