A 60-second video guide to why the Paris climate summit is likely to succeed
At the UN 2015 Paris Climate Conference between 30 November and 11 December, governments of more than 190 nations will meet for a new global agreement on climate change. The world’s changed a lot since they last met in Copenhagen in 2009, when countries united – but didn’t seal the deal. From the rise of renewables to changing attitudes of big polluters like the US, here’s why this year’s deal could be better: