Pre-election violence kills 41 in Colombia - newspaper
The figure is nearly double the number of candidates killed during the run up to the last local elections in 2007
Arab Spring is "emphatic rejection of corruption" - UN official
It's time for the international community to put an end to impunity, say officials at a high-level U.N. conference on graft
Fighting forces MSF to suspend Somalia measles vaccinations
Combined with malnutrition, measles is now the main killer of children in Somalia
Desperate for acceptance, why are Western NGOs not welcomed in Somalia?
What is it about the global humanitarian system that makes it difficult for aid agencies working in Somalia?
South African municipality tackles water wastage
South Africa is one of the world's driest nations, and climate change is predicted to reduce its rainfall further
Soap opera encourages Dominican women to save
TV show aimed at poor women includes advice on managing money and focuses on power relations between husbands and wives
FACTBOX: Key facts about the United Nations Convention Against Corruption
UNCAC is the biggest convention against graft - what does it do?