Publications & Talks
Designed by Freepik
Publications
Journal Articles
Turner, D. and Han, J. (2023), "Living fossils and conservation values," Frontiers in Earth Science 11.
Type: Peer-Reviewed
The concept of living fossil is a hot mess, but then, should it be removed? We (Derek Turner and I) think not. We consider four different approaches to the living fossil concept and claim that all but eliminativism treat living fossils as picking out distinctive features of evolutionary history. We claim that those features link up with conservation values in several ways. Specifically, we argue that evolutionary history is relevant to aesthetic and environmental values.
Other Writings
Han, J. (2023), "Engagement with the Environment: Our Surest Recourse in the Age of Environmental Crises," Logos: the Cornell Undergraduate Philosophy Journal & Club.
Type: Formal Argumentation
I argue that ethical reasoning alone isn’t sufficient to spur environmental responsibility, and instead propose an aesthetic approach grounded in everyday engagement with one’s environment. Building on two premises—(1) if people engage with environments, they care for them, and (2) the biosphere counts as one’s environment—I conclude that aesthetic engagement with the natural world fosters voluntary care for its integrity. Importantly, I introduce the concepts of engagement and exploitation, showing that genuine engagement generates intrinsic responsibility, while exploitation fosters indifference. And to bridge the scale gap between immediate surroundings and the biosphere, I suggest using familiar proxies (like a local park or backyard) that individuals can frequently perceive and emotionally connect with.
Han, J. (2022), "A Reminiscence of 21 Months in an Epicurean Camp," The Gadfly Magazine.
Type: Essay, Public Philosophy
In this essay, I question an irony: why would Korean men, who used to be averse to conscription before their service, nonetheless speak positively about it, recalling the good old days? In an attempt to resolve the irony, I reflect on my 21-month mandatory military service in South Korea, framing it as an “Epicurean camp” where the suppression of individual identities in exchange for uniformity brought an unexpected sense of similarity and relief. I contrast the complexity of civilian life—with its many roles and expectations—to the egalitarian environment of my battalion, where I felt known and accepted simply for being present. I argue that this temporary elimination of personal social statuses allowed deeper connection and unconditional camaradeire among my fellow soldiers.
Designed by Freepik
Talks
Professional Talks
"DAGnabbit—Graph Models of Causation in Ecology"
July 2025, ISHPSSB (International Society for the History, Philosophy, and Social Studies of Biology) Conference, Porto, Portugal
In this talk, I aim to show that choosing between cyclic vs. acyclic graphs to represent causation is not merely a technical or mathematical decision, but also a practical and normative one. I claim that directed cyclic graphs (DCGs) can lead us to have homeostatic or teleological notions of a system being represented, while directed acyclic graphs (DAGs) can lead us to think that changes in the system are inexorable and thus that it lacks stability. Then, I claim how such associations may lead us to unwittingly and covertly take sides in environmental practice.
"What Philosophers of AI art can learn from Sol LeWitt's Wall Drawings?"
[Invited] February 2025, for Youngbin Yoon‘s Topics in Aesthetics course, University of Pennsylvania, PA
Is Al art art? About this wildly contested question, I claim that we’re wrongly focusing only on Generative AI (GenAI)-based commercial softwares—such as Midjourney and DALL-E—when we say “AI art.” I argue that by considering GenAI broadly as algorithmic models, not the Genie of the Lamp who gratifies our wishes, some creative projects that use GenAl can be conceptual art due to the significant commonalities they bear with existing conceptual art like Sol LeWitt’s Wall Drawing Series.
Other Talks, Lectures, and Presentations
"Logic and Premises (논리와 전제)"
Type: Invited Lecture
August 2024, for Hankuk Academy of Foreign Studies SR Camp Lecture Series, Hankuk Academy of Foreign Studies, Yongin, Republic of Korea.
"Political Decision Making (정치와 의사결정)"
Type: Invited Lecture
January 2024, for Hankuk Academy of Foreign Studies SR Camp Lecture Series, Hankuk Academy of Foreign Studies, Yongin, Republic of Korea.
"Conceptual Analyses and Thought Experiments (개념 분석과 생각 실험)"
Type: Invited Lecture
July 2023, for Hankuk Academy of Foreign Studies SR Camp Lecture Series, Hankuk Academy of Foreign Studies, Yongin, Republic of Korea.
"Can the Use of Generative AI Be Artistically Sincere?"
Type: Undergraduate Presentation
May 2023, for the Philosophy Department Senior Presentation, Connecticut College, New London, CT
"On Reasonable Doubt"
Type: Undergraduate Presentation
October 2021, for ConnSSHARP (Connecticut College Social Science, Humanities, and Arts Research Program), Connecticut College, New London, CT
"Changes in Ammonia-Oxidizing Microbial Community Composition in Relation to Nitrification Rates in Barn Island Salt Marsh"
Type: Undergraduate Presentation
Septermber 2018, for the Summer Science Research Institute Symposium, Connecticut College, New London, CT
