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July 10, 2025

What Americans Really Think About Energy and Climate

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 survey and our summary report is published, including the survey’s toplines and crosstabs (all are directly linked from the bottom of this post).  Here are…

July 8, 2025

The Texas Flash Floods

“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 I write this, the death toll in the Texas flash floods now exceeds 70, with 12 people still missing, including 11 girls and one camp counselor….

July 2, 2025

Cheerleading is Dumb Energy Policy

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. The survey provides a fascinating snapshot of what Americans think about a wide range of climate and energy issues. Today, I share some what the…

June 27, 2025

Top Five Climate Change Narratives in the Media

Today, in cool and cloudy Washington, DC, I’ll wrap up my AEI Summer Honors Course (THB Pro subscribers have access to the syllabus and the reading packet here). The students have been absolutely fantastic and the discussions lively and informed. A highlight of the week was a chance to visit the U.S. Department of Energy and…

June 25, 2025

So You Want to Go Pro?

Ten years ago today I published a post at my sport governance blog, The Least Thing, that explored who had a greater chance of “going pro” — the men’s NCAA Division 1 basketball player or the PhD graduate seeking a tenure track job in a university? At the time it was a fun exploration of an…

June 16, 2025

The Most Amazing Climate Policy Figure

You’d be hard pressed to find a more fascinating straight line. The figure below is one of the most amazing graphs in all of climate policy.1 It shows the decarbonization of the U.S. economy from 1992 to 20252 — with decarbonization is defined as the ratio of carbon dioxide emissions (from fossil fuels) to GDP (in 2025$). I was…

June 16, 2025

“The Global Fertility Crisis is Worse Than You Think”

The title of today’s post comes from an excellent recent talk in London given by my AEI colleague (and University of Pennsylvania professor), Jesús Fernández-Villaverde. Today I look at the simple math of population projections to clarify the nature of the “crisis” — which is indeed worse than I thought. On X/Twitter, JFV summarized his talk as follows: The…

June 4, 2025

What is a “Worst Case” Climate Scenario?

The implausibly extreme and hugely popular climate scenario RCP8.5 made it into President Trump’s executive order last week on “Restoring Gold Standard Science.” Ironically, the Trump administration’s characterization of RCP8.5 did not quite reach the “gold standard,” and maybe not even a “bronze standard. “ The EO states: [Federal a]gencies have used Representative Concentration Pathway…

Tesla and SpaceX CEO Elon Musk, from left, Republican presidential nominee former President Donald Trump and Republican vice presidential nominee Sen. JD Vance, R-Ohio, attend a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

June 3, 2025

The Politicization of Intelligence, Part 2

In Part 1 of this two-part series I discussed the National Intelligence Council (NIC) and its role iin synthesizing and summarizing intelligence from across the U.S. government’s intelligence gathering agencies. Today, in Part 2 I take a broader look at the challenges of securing reliable intelligence in an environment characterized by ever-present politics. Intelligence in decision making “includes…

May 30, 2025

Atlantic Hurricanes Preseason 2025

There has been no tropical cyclone of hurricane strength anywhere in the Northern Hemisphere so far in 2025. If we get to June 5th — which looks quite possible if not probable — then 2025 will have the latest date on record (since 1970) for the first NH hurricane, breaking the record of Ava, which…