Short answers, pulled from the story.
A 2019 review found one hundred percent consensus while a 2021 study concluded over ninety-nine percent agreement. These figures represent the overwhelming majority of peer-reviewed literature regarding anthropogenic global warming.
Science academies from seventeen countries made a joint statement endorsing the work of the Intergovernmental Panel on Climate Change in 2001. The nations included Australia, Belgium, Brazil, Canada, China, France, Germany, India, Indonesia, Ireland, Italy, Malaysia, New Zealand, Sweden, Trinidad, Turkey, and the United Kingdom.
In 1978, the National Defense University of the United States surveyed twenty-four experts about near-term climate change. Most respondents expected some warming between 1970 and 2000 but disagreed on the extent of that warming.
Eighty-two percent of all respondents in the 2009 Peter Doran and Maggie Kendall Zimmerman poll believed humans significantly influence global temperature. Economic geologists were among the biggest doubters with only forty-seven percent believing in significant human involvement.
James L. Powell found only twenty-four articles out of thirteen thousand nine hundred fifty published between 1991 and 2012 rejected anthropogenic global warming. This represented less than zero point two percent of total publications examined in his analysis.