CNN CNN Newsroom Live December 14, 2015 08:47:00
To back that up. some of the scientists i talked to said that's likely true, and there are many consequences to warming at the 2 degree level. this moral voice saying 2 degrees is too much. i think these countries have to think about what is required to get to the 1.5 degree mark, or not to cross it. essentially, that's a decarbonization of the global economy by 2050 and being 80% of the way there by 2030 according to some of the experts i've talked to. that's a rapid shift in the way we're making our electricity and heat, and i think it will be seen in coming weeks and months whether countrie...