“…This minority position conflicts with the great majority of climate scientists around the world, who are convinced that the evidence for human-caused planetary global warming is overwhelming. 55 In May 2013, a study published in Environmental Research Letters analyzed the evolution of the scientific consensus on anthropogenic global warming (AGW) in the peer-reviewed scientific literature, examining 11,944 climate abstracts from 1991-2011 matching the topics "global climate change" or "global warming." Among abstracts expressing a position on AGW, 97.1 percent endorsed the consensus position that humans are causing global warming.…”