Why is consciousness so difficult to study scientifically?
The core problem, as Michael Pollan explains, is that consciousness cannot be studied from the outside — every act of scientific inquiry, every theory, every observation takes place within consciousness itself. There is no "view from nowhere." We are always already inside the bubble we are trying to examine. On top of that, Pollan raises a more humbling possibility: humans may simply not be intelligent enough to fully understand their own minds.
This is not a gap that better instruments or smarter experiments will necessarily close. The brain weighs just 3 pounds and uses only enough electricity to power a small lightbulb — yet it generates the entirety of subjective experience: colors, sounds, the felt sense of being a self. That gap between physical mechanism and inner experience is what philosopher David Chalmers called the "hard problem" of consciousness, and it is precisely where science runs out of road. The machinery can be mapped; the experience cannot be extracted from the map.
Pollan points to the work of NYU philosopher Thomas Nagel — whose landmark 1970s essay What Is It Like to Be a Bat? argued that consciousness is inherently first-person and irreducibly subjective — as capturing something scientists still have not resolved. Even as researchers like Christoph Koch and others have pushed inquiry forward, including a Templeton Foundation–organized scientific contest pitting competing theories of consciousness against real brain-activity data, the fundamental epistemological obstacle remains. You can listen to the full conversation on Listenly to hear Pollan work through what that means for the future of the field.
"Consciousness is precious, consciousness is under siege, and consciousness is worth defending."— Michael Pollan, 3 Takeaways™, Episode #314
About Michael Pollan
Michael Pollan is a journalist and professor at both Harvard University and UC Berkeley who has built a career out of taking deceptively simple questions — about food, plants, drugs, and now the mind — and following them to their strangest and deepest roots. His latest book, A World Appears: A Journey Into Consciousness, marks a significant shift in subject matter: rather than what we think or eat, Pollan now asks why we experience anything at all. His ability to translate dense scientific and philosophical terrain into clear, human-scale narrative is what makes him a rare and credible voice on a topic that has defeated centuries of thinkers. On the question of why consciousness resists scientific understanding, Pollan draws on both his journalism — engaging directly with neuroscientists, philosophers, and researchers — and his professorial work, where he encounters these debates at the academic frontier. His engagement with figures such as Thomas Nagel, Christoph Koch, Donald Hoffman, and Daniel Dennett gives his perspective a breadth that goes well beyond popular-science summarizing.
See also
Michael Pollan defines consciousness simply as subjective experience — or even just "experience." He also endorses philosopher Thomas Nagel's framing: consciousness is what makes it "like something" to be a creature, as opposed to an object like a toaster, which has no inner experience at all.