Now playing Next USA 2017 costliest year yet for US natural disasters At 16 billion dollars of damage the year of drought, floods, hurricanes and fires has meant the last 12 months are the worst on record in the USA. 08/01/2018
Now playing Next USA UN chief issues 'red alert' The secretary general of the United Nations calls for unity in his year-end address 31/12/2017
Now playing Next No Comment Eiffel Tower lit up with vegetable oil Paris monuments including the Eiffel Tower and the Sacre Coeur were lit up in blue and green for the end of the Paris climate summit on Tuesday (December 12). 13/12/2017
Now playing Next France 'One Planet' summit - just a talking shop? The climate summit in Paris ends but delegates leave with "glass half full or glass half empty" perceptions 13/12/2017
Now playing Next France Paris climate summit opens with Bill Gates, but not Trump World leaders and philanthropists are in the French capital to try to give new momentum to the fight against climate change, despite the US withdrawal from the 2015 Paris climate accord. 12/12/2017