Two cabinet ministers and several other top officials implicated in multi-million dollar energy sector graft scandal must go, say Tanzanian MPs.
Graphene is impermeable to gases and liquids, but has no defense against protons, a study finds. This could revolutionise fuel cells.
The world’s 20 major economies have agreed to a plan aimed at pushing their combined growth beyond the 2% they were initially targeting.
Lewis Hamilton beat his Mercedes team-mate Nico Rosberg to claim victory in Japan, but Sunday’s race was overshadowed by Jules Bianchi’s crash.
The International Criminal Court has opened a formal investigation into an "endless list" of atrocities committed in the Central African Republic.
President Uhuru Kenyatta has been summoned by the International Criminal Court for his role in election-related violence, but he has not co-operated.
Former world champion Fernando Alonso said a new ruling ordering teams and drivers to cut back on radio conversations has "no benefit" to the sport.
Sierra Leone’s government says it will impose a three-day nationwide lockdown from September 19 in a bid to control the spread of Ebola.
A group of Ukrainian women have been stranded at the Ukrainian border as a dispute over a Russian aid convoy blocks their mission to reach relatives.
A group of Ethiopian bloggers and journalists have been charged with terrorism for having alleged links to an outlawed group and planning attacks.