Global Witness pulls out of "blood diamond" scheme
Campaign group Global Witness said customers buying diamond jewellery still could not be sure whether or not their gems had been used to finance armed violence and abuses
Family planning 'effective' but unpopular climate change solution
Getting contraception to couples who want it could be a cheap and fast way to reduce climate vulnerability and limit emissions growth, experts say
Congo army ready to contain chaos - Kabila camp
International efforts under way to defuse what many fear may escalate into a crisis in a country still scarred by 1998-2003 war
ANALYSIS-Gbagbo departure won't heal Ivorian rift
Tensions over land and identity still simmer
Kabila guards shot Congo protesters - rights body
Violence linked to the poll has claimed at least 18 lives