Mali says a two-year-old girl - believed to have recently visited Guinea - becomes the country's first person to be infected by the deadly virus.

The US returns about 20 ancient Peruvian artefacts - some more than 1,800 years old - that had been looted from pre-Columbian graves.

The EU agrees what it calls "the world's most ambitious" deal to cut greenhouse gas emissions by 40% by 2030, overcoming deep divisions among members.

A US doctor who recently returned from the Ebola-hit West African country of Guinea has tested positive for the virus in New York, officials say.

Mark Zuckerberg has conducted a chat to Chinese students in Mandarin, leading to mixed reviews about his accent and pronunciation.

The US will maintain control of South Korean troops in the event of war with the North, the two sides say, delaying again a long-planned command transfer.

A Malaysian diplomat, wanted by New Zealand authorities on allegations of attempted rape in the city of Wellington in May, is finally extradited.

Canada's foreign minister tells the BBC there is no evidence so far that the man behind gun attacks in Ottawa was linked to Middle Eastern jihadists.