Up to 100,000 people flee fighting in Darfur-UN
Violence has ebbed since a peak in 2003/2004 but has picked up again in the past few months
Traffickers attacking Eritrean refugees in Sudan - rights groups
Refugees are being kidnapped for ransom, sexual exploitation, forced marriage and bonded labour
If we know it works, why not do it?
Focusing aid spending on emergency preparedness could save money ? and lives
Ethiopia plans to power East Africa with hydro
Ethiopia has big potential to generate hydroelectricity, which it has begun exporting to neighbouring countries
Fighting in South Sudan town kills four, thousands flee
Fighting broke out between soldiers and a former rebel commander's bodyguards in South Sudan's Jonglei state