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.
In one remote district in Ivory Coast, men are going back to school. Lucy Ash reports.
Becky Palmstrom investigates allegations of modern-day slavery on Thailand's fishing boats
As coal mining declines in Spain, can the miners save their culture and their communities?
How effective are the drug rehabilitation centres run by Guatemala's Pentecostal churches?