Vast majority of Americans are under the impression that there is some kind of debate about climate change among scientists.
97 percent is the right number.
When queried about the most recent IPCC report, Republican lawmakers delivered a consistent, false message – that climate scientists are still debating whether humans are responsible. The previous IPCC report was quite clear on this, attributing 100% of the global warming since 1950 to human activities. As Nasa atmospheric scientist Kate Marvel recently put it, “We are more sure that greenhouse gas is causing climate change than we are that smoking causes cancer.”
Donald Trump articulated the incorrect Republican position in an interview on 60 Minutes:
We have scientists that disagree with [human-caused global warming] … You’d have to show me the [mainstream] scientists because they have a very big political agenda
Americans badly underestimate the expert…
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