The Intergovernmental Panel on Climate Change (IPCC) has just released the names of its authors for its seventh assessment report (AR7). The author list for its Chapter 3 — Changes in regional climate…
By Roger Pielke Jr. | August 20, 2025
In 2024, Nature published “The Economic Commitment of Climate Change,” by Kotz et al. (KLW24). A press release accompanying the paper’s publication announced that it projected enormous future GDP losses due to climate change,…
By Roger Pielke Jr. | August 15, 2025
Last week I was contacted by two reporters at the Associated Press with a request to comment on the Department of Energy’s Climate Working Group (DOE CWG) report and the proposal by the…
By Roger Pielke Jr. | August 12, 2025
Later this week here at THB I’ll be publishing two important pieces — one a guest post from a climate scientist on how his work was cited in the DOE…
By Roger Pielke Jr. | August 12, 2025
Last week, a colleague of mine sent me a copy of an email that they had received from ClimateBrief, a UK-based advocacy journalism group. The email asked for examples of how…
By Roger Pielke Jr. | August 5, 2025
The reactions to the DOE Climate Working Group (CWG) report released last week have been just as interesting as the report itself. The degree of vitriol and freak-out by activist climate scientists…
By Roger Pielke Jr. | August 4, 2025
The U.S. Department of Energy (DOE) has released a new assessment of climate science written by five scientists who have long-argued that climate science assessments have overlooked key issues. The…
By Roger Pielke Jr. | July 30, 2025
Few people are aware of the fact that “climate change” means very different things in science and in policy. That difference exposes the fundamental incoherence of climate policy, highlighted by…
By Roger Pielke Jr. | July 28, 2025
Today, The Washington Post and New York Times have both reported that any day now, the Trump administration will publish a proposed rule that reconsiders the 2009 greenhouse gas “endangerment finding” by the Environmental…
By Roger Pielke Jr. | July 24, 2025
Today I am starting up a new feature here at THB — Five Figures. Every month, I will share five (or so) of the most provocative, interesting, or challenging figures to…
By Roger Pielke Jr. | July 22, 2025
Twenty-five years ago this month, Dan Sarewitz and I published a widely read and discussed article in The Atlantic Monthly titled, Breaking the Global Warming Gridlock (unpaywalled version here). Today I quote extensively from it…
By Roger Pielke Jr. | July 16, 2025
There is a cynical trick being played by some climate activists to promote misinformation and undercut the assessments of the Intergovermental Panel on Climate Change (IPCC) as they lobby for…
By Roger Pielke Jr. | July 14, 2025
Right before the 2024 election, my AEI colleague Ruy Teixeira and I engaged YouGov to conduct a survey of how Americans view various topics of energy and climate. Today at AEI, the full…
By Roger Pielke Jr. | July 10, 2025
“This is the most dangerous river valley in the United States. . . We do not have a warning system.” — Judge Rob Kelly, Kerr County, Texas, 4 July 2025 As…
By Roger Pielke Jr. | July 8, 2025
Any moment now, we will be releasing the full results of the AEI Energy/Climate Survey of the American public that my AEI colleague Ruy Teixeira and I conducted right before the election.…
By Roger Pielke Jr. | July 2, 2025