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Reviews of articles from: CNN
ARTICLE REVIEWS
Rain fell on Greenland summit for the first time on record, as accurately reported by CNN
in CNN, by Rachel Ramirez
“The article is highly factual. One issue that we have is the lack of data over the Greenland Ice Sheet (both spatially and temporally). Thus some of the claims, although backed by the limited data, are valid; we can’t be sure that we may have missed similar outliers. For example, we can’t be sure that a rain event of the type described did not occur in the period before observations were made or may have occurred somewhere on the ice sheet before in a region without any observations.”
— 29 Sep 2021
CNN article accurately reports an increased risk of heart attack from cannabis use in young people, but lacks context on difference between absolute and relative risk
in CNN, by Megan Marples
“Yes, it’s true that the data suggest a “doubling” of risk for cardiac problems in cannabis users, but the article confuses “absolute” risk and “relative” risk. Those who don’t use cannabis have cardiac problems at a rate a little below 1%. Those who use cannabis have cardiac problems at a rate a little above 1%. It’s still REALLY unlikely. The fact that it has DOUBLED stems from the low prevalence in the first place.”
— 21 Sep 2021
Article by CNN exaggerates study’s implications for future Greenland ice loss with “point of no return” claim
in CNN, by Max Claypool and Brandon Miller
The article in CNN discusses findings from a study published August, 2020 that analyzes trends of ice discharge from the Greenland Ice Sheet over the past three decades[1]. Reports on this study were also published by Reuters and Phys.org, receiving over 200,000 interactions on Facebook across the three articles, according to CrowdTangle. Scientists who reviewed … Continued
— 20 Aug 2020
CNN accurately covers latest IPCC report
in CNN, by Brandon Miller
This CNN story covered the October release of the IPCC’s “Global Warming of 1.5 °C” report. The report, which was requested by governments during the 2015 Paris Agreement negotiations, details the impacts of 1.5 °C compared to 2 °C and the emissions cuts required to limit warming to either of those levels. Scientists who reviewed the story found that it conveyed the information in the report without any errors, and included comments by scientists to summarize the report’s implications.
— 19 Jan 2019
Popular story on Fox2Now accurately describes 2017 global temperature, sea ice extent
in Fox2News, CNN, by Brandon Miller
“The article is factually correct. The reality that Arctic sea ice is getting younger is not so well known from the public, so such an article is welcome.
The article’s title and the front video are about sea ice, but most of the rest of the text is about global temperatures.”
— 04 Dec 2018
New satellite measurements show sea level rise is accelerating, as CNN accurately reports
in CNN, by Brandon Miller
“Global geological sea-level data, data from tide gauge and now satellite data all show that the rate of sea level rise is accelerating. These accelerations in sea level is a cause for great concern.”
— 15 Feb 2018
In Paris Agreement op-ed, US Senator Ted Cruz misrepresents the costs and benefits of reducing greenhouse gas emissions
in CNN, by Senator Ted Cruz
Sen. Cruz’s article cites a single report that assessed only the costs of climate actions, relying on a series of assumptions that maximized those estimated costs, and that excluded the benefits of avoided climate change and of renewable sources of energy.
— 31 May 2017
Analysis of “Amid higher global temperatures, sea ice at record lows at poles”
in CNN, by Brandon Miller
“Well outlined and balanced article, describing the evident link between low sea ice and climate warming and the melt-albedo feedback, but also mentioning the role of weather and short-time variability.”
— 24 Nov 2016
Analysis of “9 questions on rising seas”
in CNN, by John Sutter
“This article does a very good job at presenting the main aspects of sea level rise and how it will impact coastal regions…”
— 12 May 2015
CLAIM REVIEWS
A third of Antarctic ice shelf risks collapse at 4°C above pre-industrial levels, as accurately described in CNN article
SOURCE: Amy Woodyatt, CNN
Published: 16 Apr 2021

In CNN interview, William Happer incorrectly claims temperatures don’t match climate model projections
SOURCE: William Happer, CNN
Published: 25 Apr 2017

In CNN interview, William Happer misleads about the impact of rising carbon dioxide on plant life
SOURCE: William Happer, CNN
Published: 25 Apr 2017
