Humans found guilty in climate change

International panel’s confidence increases that society is responsible for global warming

HOT AIR  In most regions of the world, average surface temperatures rose (warm colors) from 1901 to 2012. Humans are responsible for this global warming, the Intergovernmental Panel on Climate Change concludes. 

IPCC

Scientists are now 95 to 100 percent certain that humans are cranking up the global thermostat.