A United Nations report is calling for swift action to cut emissions of methane, a greenhouse gas that's second only to carbon dioxide in driving global warming.

The report says curbing methane emissions could deliver immediate and long-lasting benefits for the climate, because the gas only lingers in the atmosphere for a relatively short time.

Huw Edwards presents BBC News at Ten reporting by chief environment correspondent Justin Rowlatt.

Please subscribe HERE http://bit.ly/1rbfUog

#BBCNews