Ethiopia Fossil discovery in Ethiopia could rewrite history of human evolution Speed Read Scientists believe jawbone dating back 2.8m years belongs to one of the world's very first humans Speed Read Jobs, security, investment: Africa’s next billion feature By 2050, Africa’s population will hit 2.4 billion. What effect will this have and what opportunities will it present for your business? By The Week Staff Last updated 16 September 14 SPONSORED 1 2 3