“The basic scientific conclusions on climate change are very robust and for good reason. The greenhouse effect is simple science: greenhouse gases trap heat, and humans are emitting ever more greenhouse gases.” HumansReasonSimpleEffectsClimateClimate ChangeConclusionHeatTrapsRobustGreenhousesGreenhouse Gases Book:The Global Deal: Climate Change and the Creation of a New Era of Progress and Prosperity Source: The Global Deal: Climate Change and the Creation of a New Era of Progress and Prosperity