South Africa to host Brics summit from Tuesday

South Africa to host Brics summit but Russia&rsquo;s President Putin will only join by video link. On the agenda global economic and security matters and the creation of new financial institutions.<br /> <br /> More than 1,400 people starve to death in Ethiopia's northern Tigray since food aid was suspended because of theft<br /> <br /> And Ghanaian immunologist Yaw Bediako on how to expand research and keep African scientists on the continent.