An overwhelming 97 percent of climatologists endorse the idea of human-caused global warming. As if the backing of NASA, 18 independent American scientific societies, and an intergovernmental panel established under the United Nations weren't enough to quell the protests popping up in comment sections across the Internet, a new study published in the journal Environmental Research Letters confirms — once again — that climatologists almost unanimously believe that climate change is directly related to human-made carbon emissions. Researchers pored over nearly 12,000 peer-reviewed scientific papers from 1991 to 2011. These papers, according to Michael Todd at Pacific Standard, represented the...