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August 9, 2024
I would guess that we are going to hear the phrase “drill, baby, drill” a lot in the next three months. Here at THB, one goal is to ensure that whatever our politics or views on policy, that we work hard to share a common understanding (or at least a shared understanding of disagreement) of…
August 2, 2024
In 2015, countries around the world met in Paris at the 21st Conference of Parties to the U.N Framework Convention on Climate Change (UNFCCC) where they agreed to limit global temperature increases well below 2 degrees Celsius by 2100. We now have 8 years of data on global emissions following the “landmark” Paris Agreement. Today, I evaluate…
July 29, 2024
This is Part 5 in the THB series — Climate Fueled Extreme Weather. You can find Part 1 here, Part 2 here, Part 3 here, and Part 4 here. Each can be read on their own, but I encourage you to start from the beginning as each installment draws on the ones before. If you have made it this…
July 25, 2024
In 2001, I participated in a roundtable discussion hosted at the headquarters of the National Academy of Sciences (NAS) with a group of U.S. Senators, the Secretary of Treasury, and about a half-dozen other researchers. The event was organized by Idaho Senator Larry Craig (R-ID) following the release of a short NAS report on climate to help…
July 22, 2024
This is Part 4 in the THB series — Climate Fueled Extreme Weather. You can find Part 1 here Part 2 here and Part 3 here. Each can be read on their own, but I encourage you to start from the beginning as each installment draws on the ones before. Everyone knows that in recent years climate change has…
July 15, 2024
Today, I discuss the concept of the “time of emergence” for the detection of a signal of a change in climate in observations and projections. Our early work in this area led to some surprising results (at least to me!) and profoundly shaped how I think about the detection and attribution of changes in the…
July 8, 2024
In May, I testified before the Senate Budget Committee and summarized what the Intergovernmental Panel on Climate Change (IPCC) said about trends in drought. My testimony included the figure below showing a decrease in the areal extent of extreme drought conditions in the United States. I also included another figure that showed an increase in extreme drought conditions across the United States. Completing…
July 2, 2024
It is now a ubiquitous cultural ritual to blame any and every weather event on climate change. Those hot days? Climate change. That hurricane? Climate change. The flood somewhere that I saw on social media? Climate change. With today’s post, the first in a series, I go beyond the cartoonish media caricatures of climate change,…
July 1, 2024
In 1981, the Environmental Protection Agency (EPA), under Administrator Anne Gorsuch (the mother of Supreme Court Justice Neil Gorsuch), decide to change how it defined a “source” of pollution under the Clean Air Act Amendments of 1977. An environmental group, the National Resources Defense Council (NRDC) petitioned the EPA in federal court arguing that there was a…
June 26, 2024
Later this week on Colorado’s beautiful Western Slope, I’ll be giving a keynote talk at an energy transition conference. The timing is perfect because I get to share some of my first analyses of the 2024 edition of the Energy Institute’s Statistical Review of World Energy — an absolutely indispensable resource that was just released a few…