Africa leaders push South Sudan sides to revive peace, delay vote
Fighting broke out at the end of 2013 after President Salva Kiir sacked his rival Riek Machar as vice president
South Sudan rebels claim responsibility for deadly convoy attack
Rebel troops were targeting government troops although civilians were killed in the crossfire
Funds shortage forces UN to cut emergency food aid for 400,000 in Nigeria
The decision to cut aid for some believed to be on the brink of famine comes as the onset of the annual rains threaten to exacerbate the humanitarian crisis.
In South Sudan's war, shelter protects girls from selling sex
"Women and girls may resort to exchanging sex for food, shelter, or money to meet their daily living needs for themselves and their families in order to survive another day"
When is a safe zone safe?
Are safe zones only ever the least worst alternative for people who cannot flee across an international border?
INTERVIEW-Quit dithering, says last doctor in Sudan's Nuba mountains
"The Nuba mountains is a region that is bereft of any governmental assistance, so aid is the only way that the people can receive any services"
Crisis? What crisis? World ignores displaced Africans - aid agency
"The fact that most of these people do not turn up at our doorsteps gives us no right to close our eyes to their suffering," says Norwegian Refugee Council's Jan Egeland
South Sudan soldiers accused of rape, murder of aid workers appear in court
The three-year conflict has fractured the country along ethnic lines and forced a quarter of the 12 million-strong population to flee their homes
South Sudan holds trial for troops accused of rape, murder of aid workers
Between 15 to 20 government soldiers face charges including murder, rape and looting during attack on hotel in Juba