Claim reviews
Data shows the Earth is currently warmer globally than at any time in the past 2,000 years
CLAIM
Earth’s mean temperature over the last 2,000 years shows two previous periods when temperatures were warmer than they are now; from 1–200 A.D., an epoch called the Roman Warm Period, and more recently the Medieval Warm Period from 900–1100 A.D.
SOURCE: Gregory Rummo, Townhall
Published: 26 Jul 2019
VERDICT
Sky News Australia interview falsely claims that global cooling is coming soon
CLAIM
the Intergovernmental Panel on Climate Change is misleading humanity about climate change and sea levels, and that in fact a new solar-driven cooling period is not far off
SOURCE: Alan Jones, Nils Axel-Mörner, Sky News Australia
Published: 18 Jul 2019
VERDICT
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
On Fox News, Patrick Michaels falsely claims humans are only responsible for half of global warming
CLAIM
So that means that probably about half, maybe half of that nine-tenths of the degree [of total warming] might be caused by greenhouse gases
SOURCE: Patrick Michaels, Fox News
Published: 09 Jul 2019
VERDICT
NASA did not create global warming by manipulating data
CLAIM
[NASA] has been adjusting temperatures from the past[...] downward, while adjusting current-day temperatures upward, and those changes are responsible for most of the claimed global warming during that time.
SOURCE: Tony Heller, James Murphy, The New American
Published: 01 Jul 2019
VERDICT
Claim that electric vehicles cause more carbon emissions than diesel misrepresents reality
CLAIM
New Study Confirms EVs Considerably Worse For Climate Than Diesel Cars
SOURCE: Anonymous, Zero Hedge, Infowars
Published: 24 Jun 2019
VERDICT
Investor’s Business Daily editorial doesn’t support claims about UN statements
CLAIM
The UN Admits That The Paris Climate Deal Was A Fraud
SOURCE: Anonymous, Investor's Business Daily
Published: 17 Jun 2019
VERDICT
Meme image falsely claims wind turbines produce less energy that is used to build them
CLAIM
A windmill could spin until it falls apart and never generate as much energy as was invested in building it.
SOURCE: Internet users, Facebook
Published: 27 May 2019
VERDICT
It’s true that the current carbon dioxide level is higher than any time in human existence
CLAIM
the concentration of carbon dioxide in Earth’s atmosphere has climbed to a level last seen more than 3 million years ago — before humans even appeared on the rocky ball we call home
SOURCE: Denise Chow, NBC News
Published: 18 May 2019
VERDICT
In popular video, Dan Peña falsely claims humans aren’t causing climate change
CLAIM
Fifty-five thousand years ago the whole world was 2°C warmer than it is today[...] It's all cyclical; [human-caused greenhouse gas emissions are] not a fart in the wind. Sea level rise is not going to happen.
SOURCE: Dan Peña, "Ivanka_Trump" Facebook account
Published: 07 May 2019
VERDICT