Support WBUR10 Things To Know About The U.N. Climate Talks In ParisPlay51:22Download AudioAri ShapiroNell GreenfieldboyceNovember 30, 2015 ShareA view of the opening of COP21 on climate change Monday in Paris. More than 150 world leaders are meeting for the 21st Session of the Conference of Parties to the United Nations Framework Convention on Climate Change. (Getty Images)
