Secretary of State John Kerry says climate policies are supported by shoddy science . He says little has been done since the 1990s when scientists first spoke of the problem . U.S. giving China more than $ 300 million in aid to reduce emissions . Kerry says China agrees to framework for discussions on how to deal with climate change .
Secretary of State John Kerry says climate deniers are supported by shoddy science . He says little has been done since the 1990s when scientists first spoke of the problem . U.S. giving Indonesia more than $ 300 million in aid to reduce deforestation . Kerry says China agrees to framework for discussions on how to deal with climate change .