'Disaster for the whole earth' ahead without climate action - Sudan negotiator
Both poor - and rich - countries face hard times ahead without swift action on climate change, Sudan climate negotiator says
Famine-hit South Sudan to charge up to $10,000 for foreign work permits
More than 90 percent of foreigners seeking to work in South Sudan are humanitarian workers
Tiger worm toilets turn poo into fertiliser in crowded cities and refugee camps
"The joy of tiger worms is that they reproduce faster with the more poo they have to feed off"
To end HIV epidemic, listen to the youth
We have what it takes to change the course of our generation’s destiny. Will we all rise to the occasion?
Trump signs revised travel ban in bid to overcome legal challenges
Refugees who are "in transit" and already have been approved would be able to travel to the United States
Ex-South Sudan general forms rebel group, vows to topple president Kiir
The rebel group will be a new source of instability in a country where escalating violence has already uprooted an estimated 3 million people
EXCLUSIVE-Trump to leave Iraq off new travel ban order - White House source
Refugees who are "in transit" and have already been approved would be able to travel to the United States
INTERVIEW-More than 100 million at risk of starvation globally - U.N. official
"Humanitarian assistance has kept many people alive so far but their food security situation has continued to deteriorate"