The cleaners who have raised their rubber gloves in defiance of Greek public sector cuts.
Why are cartoons depicting children in explicit sexual situations still legal in Japan?
Linda Pressly reports on plans to excavate for human remains at a huge dump in Medellin.
Crossing Continents follows Abdi Nor, one of the winners of the US green card lottery.
The Russian volunteers fighting in eastern Ukraine for their dreams of empires past.
A popular American football team is under pressure to change a name many say is racist.
In Yemen, tradition allows men to marry each other's sisters - but at what price?
Gabriel Gatehouse goes in search of Annie, an Ebola victim in Liberia.
In Pakistan's port city, Karachi, police are fighting a desperate war against the Taliban.
Bill Law investigates the extent of Islamist extremism in Canada.