Something curious is going on in the world of climate advocacy. As THB readers know, projected future carbon-dioxide emissions from fossil-fuel combustion have been consistently revised downward in recent years,…
By Roger Pielke Jr. | November 12, 2025
Summary: BLM proposes “to rescind” the 2024 final “Conservation and Landscape Health Rule” adopted on May 9, 2024. Despite the promise in the 2024 final rule that it “defines the…
By Benjamin Zycher | November 12, 2025
My fall university tour continues with a visit to Johns Hopkins this week, Cornell next week, and the University of Wyoming on November 19. If you are local please come and say Hello, and…
By Roger Pielke Jr. | November 7, 2025
Thomas Malthus was a fan of pandemics. Writing in 1798 in his famous treatise on population growth, Malthus encouraged the spread of fatal diseases: “Instead of recommending cleanliness to the poor, we…
By Roger Pielke | November 6, 2025
When Australia’s National Climate Risk Assessment (NCRA) was released last week, headlines such as the above announced that “climate change could cost Australians $40 billion per year by 2050.” It turns out…
By Roger Pielke Jr. | September 24, 2025
Last week, Hurricane Erin was a massive Category 5 storm that shot the gap between the U.S. east coast and Bermuda before heading out to sea. Imagine an alternative universe,…
By Roger Pielke Jr. | August 26, 2025
Life would be impossible without experts — doctors help us when we get sick, mechanics fix our cars when they break down, farmers produce our food, to name just a…
By Roger Pielke Jr. | August 22, 2025
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