First Greek 'hotspot' struggles to manage migrant flow to Europe
More than 750,000 of the 900,000 migrants who have arrived in Europe this year landed in Greece, 60 percent on Lesbos
With much else to worry about, South Sudan keen to tackle climate change
"Sometimes you do feel you have too much on your plate," says the country's environment minister
INSIGHT-In IS stronghold, residents trapped in "sealed casket" as Iraqi forces close in
Thousands effectively held hostage by Islamic State militants who want to use them as human shields
'Waterboarding', beatings drove South Sudan children to join war - UNICEF envoy
UNICEF says 16,000 children have been recruited by armed groups in S Sudan since civil war erupted in 2013
Nations pledge climate action, obstacles remain to summit - France
183 nations have issued long-term plans for tackling climate change, meant as building blocks for Paris accord
Kenya backs down from threat to leave ICC over Vice-President
Kenya and its AU allies have been at loggerheads with ICC since President Uhuru Kenyatta was elected
South Sudan food team finds risk of "widespread catastrophe"
Tens of thousands of people may have no food by early next year