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November 25, 2024
Roger Federer spent 24 years as a professional tennis player. Roger Clemens played 24 years in the major leagues. And at the end of next month, I’ll leave my position as tenured, full professor the University of Colorado Boulder after 24 years on the faculty.1 Roger that! Leaving the faculty has motivated me to try to make sense of the…
November 19, 2024
He’s a climate denier! That is the standard reaction of many in the climate lobby when encountering views on climate and energy deviating from the monomaniacal view that climate is the world’s single-most important issue. Reactions from climate advocates to the nomination of Chris Wright,1 CEO of Liberty Energy, to serve in Donald Trump’s cabinet as Secretary…
November 13, 2024
In 2022, on a bipartisan basis, the U.S. Congress passed the Global Catastrophic Risk Management Act of 2022 requiring the Department of Homeland Security to coordinate an expert assessment of global catastrophic and existential risks. The Department of Homeland Security published the first Global Catastrophic Risk Assessment two weeks ago, and reached some important — and one surprising —…
October 28, 2024
In the Financial Times over the weekend, John Burn-Murdoch discussed how projections of global population keep decreasing: Burn-Murdoch concludes: [T]hese estimates are extremely fuzzy and based on frameworks that were true in the past but may not be today. Use them with caution, and probably err on the low side. Given how important population projections are for climate…
October 1, 2024
Every so often, I come across a policy analysis that is so quantitatively robust and crystal clear in its presentation, that it clarifies how I think. Today is one of those days. In a just-released report the Economic Innovation Group — a non-partisan think tank in Washington, DC — focuses on the rising share of government transfers…
September 23, 2024
A few days ago Australian legislators introduced a bill focused on “Combatting Misinformation and Disinformation.” The Australian Parliament explains the purpose of the bill: The bill proposes to amend the Broadcasting Services Act 1992 and would make consequential amendments to other Acts to establish a new framework to safeguard against serious harms caused by misinformation or…
September 13, 2024
In the U.S. presidential debate earlier this week, the Democratic nominee Kamala Harris offered a strong endorsement of not just the technology of fracking but also of fossil fuels: I was the tie-breaking vote on the Inflation Reduction Act, which opened new leases for fracking. My position is that we have got to invest in diverse sources…
August 30, 2024
More than 30 years ago I wrote a master’s thesis that evaluated NASA’s Space Shuttle program (you can read the publications that followed here and here). As I turned to my PhD dissertation, I decided to move on from human space flight. Over the years that followed I felt like there was something left unfinished from my work…
August 26, 2024
On Tuesday this week the U.S.-China Science and Technology Agreement (STA) is due to expire unless the U.S. and China can agree on its extension. Today I provide some background on the agreement, why it is now being debated, and my view on what should happen next. STAs are a common tool of science diplomacy. The…
August 21, 2024
Last January, upon submission of my paper (since published) — Scientific integrity and U.S. “Billion Dollar Disasters” — I submitted a “request for correction” to the National Oceanic and Atmospheric Administration (NOAA) under the agency’s policies for scientific integrity and information quality. Today, I heard back from NOAA and they largely agree with my concerns: “NOAA will…