Now playing Next China Beijing blanketed in hazardous smog for fifth day From the dizzying heights of a skyscraper in Beijing, the scale of China’s pollution problem becomes apparent. 21/12/2016
Now playing Next USA Obama bans new oil and gas drilling in US Arctic and Atlantic waters The outgoing president has used an old law to try to protect the regions permanently from exploration, before Donald Trump takes office. 21/12/2016
Now playing Next China Air pollution forces Chinese slowdown as cities close factories and ban flights Air quality levels collapse in two Chinese cities forcing factory and school closures, and grounding air traffic. 20/12/2016
Now playing Next World News Christmas tree masterpieces of 2016 A rundown of the weirdest and most wonderful trees from this year's batch 20/12/2016
Now playing Next Business Series China Mobile reveals 4G customer base has reached 510 million China Mobile has won the prize for the most fourth-generation network customers in 2016 with almost 510 million 4G users. 20/12/2016
Now playing Next World News Journalists at risk An annual 'round-up' from Reporters Without Borders (RSF) details the growing threat of detention, abduction and murder faced by journalists 19/12/2016
Now playing Next USA President-elect Donald Trump's cabinet team President-elect Donald Trump went on a thank you tour and then got down to the business end of his forthcoming presidency choosing those – or should we say auditioning those – who will serve in his… 19/12/2016
Now playing Next USA Russia circulates its own UN resolution on Aleppo - diplomats Diplomats in New York say Moscow is circulating its own UN resolution on the Aleppo crisis. Earlier, UN Security Council veto power Russia said it could not allow a French-drafted resolution on Aleppo 18/12/2016
Now playing Next Syria Will the UN send observers to Syria? The Security Council is meeting to vote on a resolution to guarantee that UN officials can monitor evacuations from the besieged parts of the Syrian city. 18/12/2016
Now playing Next USA 'Not much happens in Russia without Putin', Obama on Russian US election hack Syria, Russian hacking and the Trump transition dominated Obama’s annual end of year press conference, before heading off for a two-week Christmas break in… 16/12/2016
Now playing Next USA Opinion - Head for the Bunkers? In August 2015, I tweeted that if Donald Trump were to be elected President of the United States, we would have to “head for the bunkers.” There we are. 16/12/2016
Now playing Next Japan Japan and Russia sign trade deals but remain marooned over islands There have been a number of economic deals at a summit in Tokyo but no breakthrough on a territorial row that has over-shadowed ties between Moscow and Tokyo since the Second World War. 16/12/2016
Now playing Next Egypt Traces of explosives 'found on victims' of Egypt plane crash Egyptian air accident investigators have found traces of explosives on the remains of some victims of the Egyptair flight which crashed in May, killing all 66 on… 15/12/2016
Now playing Next China South China Sea: Beijing defiant over weapons deployment claims Beijing has reacted defiantly to claims that it appears to have installed weapons, including anti-aircraft and anti-missile systems, on all seven of the artificial islands it has built in the South Ch 15/12/2016
Now playing Next Business Series Nintendo hopes for Pokeman success repeat with Super Mario on mobile Nintendo is making a big push into gaming on mobile devices, trying to build on Pokemon GO's success by launching Super Mario Run on iPhones. 15/12/2016
Now playing Next Sci-Tech Methane gas threatening to slow efforts to slow climate change Methane gas is all around us and is threatening efforts to slow climate change. 14/12/2016
Now playing Next Italy Italian Prime Minister wins initial vote of confidence Paolo Gentiloni needs to win votes of confidence in both houses of parliament. He easily won the first in the lower chamber by 368 to 105. 13/12/2016