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February 27, 2025
Earlier today, The Washington Post reported that head of the Environmental Protection Agency (EPA), Lee Zeldin, has urged the Trump administration to rescind the EPA’s 2009 “endangerment finding” on greenhouse gases. The Post reports: Environmental Protection Agency Administrator Lee Zeldin has privately urged the White House to strike down a scientific finding underpinning much of the federal government’s push to combat…
February 24, 2025
One of the wonderful things about science is that research results cannot be consistently anticipated. That’s why we do the research. That research doesn’t always come out how we expect is particularly problematic for partisans who expect research to provide results in alignment with their political commitments. So you think hurricane landfalls have become more…
February 18, 2025
In his classic 1960 book, The Semisovereign People, political scientist E.E. Schattschneider identified a dilemma of democracy: All of us are ignorant about most things, making each of us unsuitable to govern — yet we also have a belief that everyone should be allowed to participate in governance, with our political leaders chosen from among the…
February 12, 2025
An important new paper published this week in Nature Communications looks at the historical record of fire in North America — A fire deficit persists across diverse North American forests despite recent increases in area burned. Parks et al. find that large fires of recent decades in North America are not unprecedented: Our study of 1851 tree-ring fire-scar…
February 10, 2025
Last week, in a classic Friday evening news dump, the Trump administration set off one of those frantic controversies that seem to be our fate for the next few years. A tweet from the official X account of the National Institutes of Health declared: The tweet was backed up by a more formal memo justifying the new policy on…
January 29, 2025
Ahead of Robert F. Kennedy Jr.’s confirmation hearings, New York Times Opinion invited experts and leaders across disciplines and ideologies to share questions they believe Mr. Kennedy must answer before serving in a role that oversees a $1.7 trillion budget and wields enormous influence over drug approvals, public health and the nation’s research agenda. M….
January 27, 2025
Last year the world experienced the most major hurricane landfalls since records are available, tying only 2015, with 11 storms. Does last year indicate that we have reached a new climate-fueled normal? Let’s have a look. More than a decade ago, Jessica Weinkle, Ryan Maue, and I published the first long-period global hurricane landfall dataset using a consistent methodology….
December 23, 2024
In my courses on policy analysis I teach my students to focus on problem definition before even thinking about policy options. The problem facing major American research universities, as characterized in this series, is that large segments of the public has lost confidence in them, at least in part because faculty are overwhelmingly on the…
December 16, 2024
I am the answer to a trivia question. Who is the only person to appear in the leaked 2009 Climategate emails and in the 2016 Hillary Clinton Wikileaks emails? That’d be me. At the time, in both cases the leaks revealed efforts to censor my research and damage my career. In both cases I thought…
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…