Tucker Carlson dedicated a segment of his Fox News show to a debunked document that claimed clouds are responsible for climate change instead of humans and that had been previously hyped by far-right, conspiracy-pushing outlets including Infowars and Zero Hedge. Carlson and his guest Marc Morano, an industry-paid climate denier, both made false and absurd statements about climate science while discussing it.
The six-page document in question is deeply flawed in a number of ways. Right-wing and climate-denier sites have wrongly called it a scientific “study,” even though it did not go through a peer-review process. After it was released, six credentialed climate scientists reviewed the document for the fact-checking website Climate Feedback and all of them identified substantial flaws in the paper and determined that it was not reliable. Climate Feedback summarized their assessments this way: “This document claims to overturn decades of scientific findings but provides neither the source of the data it uses nor the physics responsible for the proposed relationship between clouds and global temperature.”
The lead author of the document, Jyrki Kauppinen, is a Finnish physicist who has been criticized in the past for making similar arguments denying climate science. The United Nations Intergovernmental Panel on Climate Change rejected the comments Kauppinen made on a major report it released in 2014, according to a former climate modeller for the British Antarctic Survey. What’s more, Kauppinen reportedly has a financial interest in disputing climate science because he founded a company that sells emissions analyzers to the fossil fuel industry.
In the July 12 segment on Tucker Carlson Tonight, Morano praised the document and called it “very important.” He also listed off a number of climate-denier talking points. Morano claimed that “500 peer-reviewed studies within the last year debunk[ed] the idea that CO2 is a control knob” for climate change -- a variation on a bogus argument that is often trotted out by deniers but has also been thoroughly debunked. He cited an alleged 1970s cooling period and medieval warm period to bolster his false claim that humans aren't major contributors to climate change. Additionally, he tried to discredit scientists and meteorologists by claiming they're funded by actor Barbra Streisand and philanthropist George Soros.
Morano ended his segment by comparing climate science to witchcraft, something that he's done in many of his Fox News appearances.
Carlson has been peddling climate denial and mocking climate change since some of the earliest episodes of Tucker Carlson Tonight. This year, he’s already hosted at least two climate deniers -- Joe Bastardi and Patrick Moore -- and falsely claimed that climate change may make natural disasters less catastrophic. His latest segment with Morano was perhaps the worst example this year of full-blown climate denial on his show, but it was right in line with his lurch toward more extreme right-wing views.
From the July 12 episode of Tucker Carlson Tonight: