One of the world's biggest football clubs, Barcelona is taking its skills to Nigeria.
The simple up-and-down motion of hand pumps could help scientists secure a key water source for 200 million people in Africa.
Halima Aden wears hijab at top fashion shows, anti-immigrant protesters complain about Nigerians and Zimbabweans and more stories.
Hijab haute couture, bagpipes and praise singers
Why do Ghanaians leave home for abroad?
Why a Muslim leader wants to ban polygamy to stop terrorism
Why do so many people face starvation?
Albino attack survivor lives in fear of more attacks
The captain who left black South Africans to drown
Have US sanctions on Sudan backfired?
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