Stephen Po-Chedley

Postdoctoral Research Fellow, Lawrence Livermore National Laboratory

Expertise: Atmospheric temperature trends, Remote sensing, Climate feedbacks and sensitivity

Details:

   Website

 hypothesis  Orcid ID

Qualifying publication(s): see criteria

publication   http://journals.ametsoc.org/doi/abs/10.1175/JCLI-D

ARTICLES REVIEWED

Washington Examiner op-ed cherry-picks data and misleads readers about climate models

in The Washington Examiner, by Patrick Michaels, Caleb Stewart Rossiter

— 31 Aug 2019

"This article focuses only on specific lines of evidence that climate models disagree with observations. In doing so, the authors ignore research that helps to reconcile difference..

New York Times’ coverage of IPCC report clearly presents conclusions

in The New York Times, by Coral Davenport

— 24 Jan 2019

This story in The New York Times covered the October release of the IPCC's "Global Warming of 1.5 °C" report. Scientists who reviewed the story found that it provided an accurate...

Popular story on Fox2Now accurately describes 2017 global temperature, sea ice extent

in Fox2News, CNN, by Brandon Miller

— 04 Dec 2018

"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 an..

Guardian story conveys statement by scientists stressing role of deforestation in climate change

in The Guardian, by Oliver Milman

— 09 Oct 2018

"The article correctly links estimates of current carbon dioxide emissions from land use and land cover change with fairly conservative estimates for potential carbon sequestration..

USA Today story accurate but lacks clarity regarding timescales over which warming could be underestimated

in USA Today, by Doyle Rice

— 10 Jul 2018

"An accurate and balanced article that gives readers a good flavour of the research but the reference to “Earth’s history” might confuse some when it otherwise refers to the ..

New York Times’ news coverage of 2016 global temperature data was an accurate summary

in The New York Times, by Justin Gillis

— 16 Jan 2018

"A clear and accurate article on the temperature record in 2016, looking back at the records in 2015 and 2014. The article places them in the proper context of long-term warming, w..

Daily Caller uncritically reports poorly supported conclusion of satellite temperature study

in The Daily Caller, by Michael Bastasch

— 04 Dec 2017

"The absence of accelerating warming trends is meant to go against prevailing climate science, but I find that to be a strawman argument. In that sense the article is misleading—..

CLAIMS REVIEWED

Non-peer-reviewed manuscript falsely claims natural cloud changes can explain global warming

CLAIM
"During the last hundred years the temperature is increased about 0.1°C because of carbon dioxide. The human contribution was about 0.01°C."

SOURCE: Jyrki Kauppinen, Pekka Malmi, Paul Joseph Watson, Summit.news, Zerohedge

Published: 12 Jul 2019

VERDICT

There is clear evidence for the existence of climate change contrary to claims by John Coleman

CLAIM
"Climate change is not happening, there is no significant man-made global warming now, there hasn't been any in the past, and there's no reason to expect any in the future."

SOURCE: John Coleman, Derek Utley

Published: 30 Apr 2019

VERDICT

Rush Limbaugh falsely claims there is no evidence of human-caused global warming

CLAIM
"There isn’t yet any empirical evidence for their claim that greenhouse gases even cause temperatures to increase."

SOURCE: Rush Limbaugh, The Rush Limbaugh Show

Published: 04 Apr 2018

VERDICT

Prof. John Christy incorrectly claims to show climate models are too sensitive to carbon dioxide

CLAIM
"the real atmosphere is less sensitive to CO2 than what has been forecast by climate models"

SOURCE: John Christy, The Daily Caller

Published: 01 Dec 2017

VERDICT