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Hi, I'm Drew. Welcome to my boneless, organic, gluten-free website! I am an assistant professor of environmental studies at Oberlin; also, I proudly possess object permanence. Navigate this site as follows:
Date: 28 September 2026 at 4pm ET
Location: University of Toronto, McLennan Laboratories
I will be presenting my work on trends and drivers of ammonia and methane emissions as part of the Noble seminar series in Earth, Atmospheric, and Planetary Physics at the University of Toronto.
Date: 24 October 2026 at TBD
Location: Raleigh Marriott City Center
I will be presenting on trends in ammonia emissions from agriculture at the 2025 Reducetarian Summit in Atlanta, GA. More info here.
Additional events, future and past, are available on my events page.
You can learn more about my research on the projects page, or you can read through all of my scientific papers and presentations on their respective pages.
This story covers the history of the popular reception of complexity and chaos, and how, in the process of translation from natural science to popular culture, ideas like complex systems and the butterfly effect have been used to buttress both deeply reactionary political projects and left-wing ones. This essay asks: Does complexity have any inherent politics? If it does, what are the implications for markets, planning, and collective environmental action?
Pendergrass, D. C. (2026). "Complexity in the air." The Break-Down Magazine. | Read it here | Get the PDF.
Read more of my writing here, or see all featured interdisciplinary projects on my projects page.
19 February 2021 | Listen here
In this radio interview, my co-author Troy Vettese and I spoke with Blueprint's Jonathan Green about how land use change might help us make sense of recent global fire crises from California to Siberia, Brazil to Australia.
Additional interviews and media are available on my interviews page.
"So fun you won't even need friends!"