Part 1 of the THB series on climate change and insurance focused on the recent financial performance of the insurance industry in the context of fevered claims of its looming collapse…
By Roger Pielke Jr. | December 15, 2025
Some huge news dropped today that will reverberate through climate science and policy. Nature has finally retracted “The Economic Commitment of Climate Change,” by Kotz et al. (KLW24), more than 18 months after first learning…
By Roger Pielke Jr. | December 4, 2025
Summary: The federal Regional Haze Program should be repealed or at a minimum scaled back dramatically so as to return haze policies to the states as reflected in their respective…
By Benjamin Zycher | December 2, 2025
It is Thanksgiving Day here in the US — My favorite holiday. Chez les Pielke we are getting ready to put the turkey in as the sun rises. We will…
By Roger Pielke Jr. | December 1, 2025
For the first time in a decade, the continental United States experienced no hurricane landfalls.1 Islands in the Caribbean saw multiple landfalls [1], notably Hurricane Melissa’s landfall as a Category 5 storm in…
By Roger Pielke Jr. | December 1, 2025
Last week in Belém, Brazil the 30th Conference of Parties to the U.N Framework Convention on Climate Change (UNFCCC) concluded with little accomplished, according to most observers. Perhaps the most significant…
By Roger Pielke Jr. | November 24, 2025
In 2015 in Paris, countries from around the world agreed to accelerate the decarbonization of their economies in response to climate change. According to the United Nations Framework Convention on…
By Roger Pielke Jr. | November 20, 2025
Alex Flint and Kalee Kreider admit that ordinary central planning won’t reduce greenhouse-gas emissions. Yet despite “the incredible ingenuity of people and markets,” they suggest a different form of central planning is needed:…
By Benjamin Zycher | October 31, 2025
The bad news for U.S. universities keeps on coming. Last week, Pew Research released the results of a September 2025 poll showing that increasingly large majorities of Republicans and Democrats believe that…
By Roger Pielke | October 21, 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 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
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
In July 2024 I wrote a five-part series on data center energy use. Two of those posts focused on the thorny question of how data centers would contract for power…
By Lynne Kiesling | July 24, 2025