In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due ...

Early-season college baseball tournaments and Arizona go together as well as baseball and sunshine. It’s hard to know just ...

El Tatio (a geothermal field peppered with 80 geysers), and Chuquicamata (the second-largest copper mine in the world). From Petra, it takes just over two hours along the Desert Highway to reach ...