Solar power generation over an area of approximately 1.21 TP3T (335 x 335 km) in the Sahara Desert could power the entire world...

Only three years remain for us to avert the worst climate change. In June 2017, the current global warming...

In recent years, the number of refugees has continued to increase and the world is facing the largest refugee crisis since WWII. The number is 63.5 million, of which 2,...