Fifa re-elects Sepp Blatter president as his rival withdraws after the first round of a vote dominated by allegations of corruption in football.
Are more people on the move than ever before?
Tiny buildings that stand in the way of big developments
What's brought down crime by the seaside?
Can art help keep former prisoners out of jail?
How to remove a 24,000-tonne oil platform from the North Sea
Is the Heysel disaster English football’s forgotten tragedy?
The festival that brings thousands to the Andes
Gang violence on the rise again in El Salvador