CO2 levels in atmosphere higher than any point since evolution of humans - WLS-TV

CO2 levels in atmosphere higher than any point since evolution of humans  WLS-TVExxon predicted in 1982 exactly how high global carbon emissions would be today  ThinkProgressCarbon dioxide hits a level not seen for 3 million years. Here's what that means for climate change — and humanity.  NBC NewsCO2 Levels Reach Highest Levels in Human History  InhabitatCO2 Concentrations Hit Highest Levels in 3 Million Years  Yale Environment 360View ful