Desertification has become one of the major challenges afflicting 2.1 billion people in 167 countries and regions across the globe. China is among the countries severely affected by desertification, ...

Unlike cliffs, which often have trails up the back, there is no easy way to reach the top of desert towers; they’re vertical or overhanging on all sides. The desert of the Colorado Plateau, where ...

Google Earth offers users a bird eye view of world with footage spanning the globe. From researching your next holiday destination to your spying on your neighbours back garden, the tool proves very ...