Hiroshima survivor shifts search for victims from U.S. to Europe
Shigeaki Mori is tracking down families of British and Dutch POWs he believes died in Hiroshima and Nagasaki
Libya's recognized PM vows military campaign to seize Tripoli
"Our troops are moving towards Tripoli to liberate it" - Prime Minister Abdullah al-Thinni
Unchecked superbugs could kill 10 million a year, cost $100 trillion
Drug-resistant superbugs already kill hundreds of thousands a year and the trend is growing
Latin American nations struggle to reconcile growth, climate action - experts
Countries are calling for zero net emissions globally - but may find it hard to achieve even at home
Sierra Leone diamond zone hit by largely hidden Ebola outbreak
A major Ebola outbreak in Sierra Leone may have gone largely unreported until now
Nobel Peace Prizes awarded in Oslo
Pakistani teenager Malala Yousafzai and Indian campaigner against child trafficking Kailash Satyarthi are awarded Nobel Peace Prizes
Tobacco firms sign landmark pledge to end child labour in supply chains
ILO says it hopes tobacco firms' pledge will encourage other companies to ban child labour
Ebola toll climbs, fuelled by spread in Sierra Leone - WHO
Guinea, Liberia and Sierra Leone continue to account for all but 15 deaths in world's worst Ebola outbreak
INTERVIEW-Drug violence, climate change create ceaseless wave of Latin American refugees
Rampant gang violence and drug turf wars are uprooting growing numbers of people from Mexico, Colombia and Central America
Colombian government, rebels restart suspended peace talks
Colombia suspended two-year-old peace talks while Revolutionary Armed Forces of Colombia (FARC) captured army general