The world population, which stood at 2.5 billion in 1950, is predicted to increase to 10.5 billion by 2050. It's a stunning number since it means the planet's population has doubled within the lifetimes of many people alive ...
Jul 15, 2015 in Biotechnology
Mali has signed an agreement with a Norwegian renewable energy specialist to build west Africa's first industrial-scale solar power plant, the company announced in a statement on Friday.
Jul 10, 2015 in Energy & Green Tech