Refugee ship leaves island for Greek mainland
21,000 people landed on Greek shores last week
Ties with Pakistan tense as Afghanistan celebrates independence
Fighting between two countries' security forces kill up to eight Afghan border police
"I wasn't always a broken person" - aid workers describe fieldwork
In 2014, 120 aid workers killed, 121 kidnapped, with Afghanistan, Syria, South Sudan recording most attacks on staff
Pakistan, Afghanistan must step up fight against polio - WHO
Pakistan and Afghanistan are two of only three countries globally where polio remains endemic
Syrians begin boarding refugee ship on Greek island
Ship is to provide accommodation for around 2,500 Syrians in its cabins and an area for processing paperwork
Derelict Kos hotel a haven for migrants trapped in Greece
Migrants trapped on the island of Kos hope for chance to get to mainland Europe
Volunteers fill aid void in Greek "crisis within a crisis"
Orthodox priest leads army of volunteers on the island of Lesbos to help boatloads of migrants fleeing war and poverty
Migrants brawl on Greek island as refugee ship lies empty
Frustrated migrants from Afghanistan, Pakistan, Iran scuffle outside police station in Kos; Syrians are being given priority treated as they're fleeing civil war
Greek mayor hands out aid as Kos sets up floating migrant centre
Kos has found itself on the front line of the crisis as new migrants arrive at the rate of hundreds a day