Petition urges U.N. to protect aid workers in conflict zones
Campaign sparked by outrage over an incident in which South Sudanese forces killed a journalist and gang-raped aid workers
Child soldier "nightmare" could be imminent in South Sudan - UNICEF
"At this precarious stage in South Sudan's short history, UNICEF fears that a further spike in child recruitment could be imminent"
SPECIAL REPORT - Enslaved in Libya: One woman's extraordinary escape from Islamic State
"We were certain that they were taking us to our deaths," she said. But her captors had another end in mind.
Former slave to run for South Sudan in Olympic marathon
As a teenager Marial was forced to run for his life during Sudan's long civil war, was kidnapped twice and ended up in servitude
Food rations cut as South Sudan refugee influx to Uganda overwhelms agencies
Refugees requiring treatment for malnutrition will continue to receive a full ration
U.N. to investigate peacekeepers' response to South Sudan hotel attack
Uniformed men killed a journalist and raped several civilians
Ethiopian court charges 23 South Sudanese refugees with "gruesome" murder
"The perpetrators planned to attack in advance, in retaliation for the tragic car accident," prosecutors in Ethiopia's high court said
South Sudan's president says he will consider U.N. troops
President Salva Kiir has taken a softer stance towards a U.N. vote to send in extra troops
FACTBOX - How dangerous was 2015 for aid workers?
There were 148 attacks recorded in 25 countries, a drop of 22 percent from 190 in 2014
South Sudan government to review U.N. decision on extra troops
Latest violence comes amid fears the world's youngest country could slide back into civil war