The Consciousness Atlas is an interactive web app that visualizes more
than 450 theories of consciousness. It is based on Robert Lawrence
Kuhn's 2024 paper,
"A Landscape of Consciousness". The Atlas maps theories that address phenomenal consciousness - the
subjective feel of experience, such as the redness of red.
What the Atlas is
The Atlas is a visual reference built on Kuhn's taxonomy. It presents
the full set of theories at once so you can explore the field visually
and open any theory to read its entry, like an encyclopedia with
structured entries. Each theory entry shows a concise identity line,
conceptual ground, suggested mechanism, empirical notes, implications,
and sources.
Why this exists
Consciousness is studied across disciplines - neuroscience,
philosophy, and sometimes spiritual or anomalous-state research.
Kuhn's paper collects and organizes hundreds of theories along a
spectrum from most physical to least physical. The Atlas puts that
organization into a visual form so readers, students, and researchers
can quickly see how different positions relate and where each theory
sits on the spectrum.
How it works
Theories are grouped into ten main categories, arranged by their
stance on the physical-to-nonphysical spectrum. Examples of categories
include Materialism, Non-Reductive Physicalism, Functionalism,
Quantum-based theories, Panpsychism, Monism, Dualism, Idealism,
Anomalous States, and Challenge Theories. The app shows the whole map
at once. Click any theory to read its structured entry, which includes
references to canonical sources and named thinkers.
Who it is for
- Students learning philosophy of mind and cognitive science
-
Researchers and lecturers looking for an at-a-glance comparative
resource
-
Journalists and writers who need a quick reference to the range of
positions
-
Curious readers who want a clear view of what people mean when they
talk about consciousness
What the Atlas does not do
The Atlas does not endorse or rank theories. It is a visualization and
reference based on Kuhn's taxonomy - collect and present, not judge.
It does not attempt to settle the hard problem of consciousness. It is
a tool for exploration and comparison.
A note from Kuhn
Kuhn explicitly states the project's purpose: "collect and categorize,
not assess and adjudicate." The Consciousness Atlas follows that
approach. The data and structure are derived from Kuhn's paper;
feedback and suggested corrections are welcome, but the app is a
visualization layer on top of Kuhn's work.
Kuhn was not involved in the design or content of the Consciousness
Atlas, other than his original paper, 'A Landscape of Consciousness,'
which is the sole source.
FAQ
What is phenomenal consciousness?
Phenomenal consciousness refers to subjective experience - the
qualitative feel of being aware, like the taste of coffee or the
redness of red.
How many theories does the Atlas include?
The Atlas visualizes over 220 individual theories, grouped into ten
broad categories.
Does the Atlas show which theory is true?
No. The Atlas presents theories neutrally. It is a map, not an
argument for any single position.
Is the Atlas academic?
The Atlas is based on an academic source - Robert Kuhn's 2024 paper,
"A Landscape of Consciousness" - and links to canonical sources
where available.
Summary
The Consciousness Atlas is a straightforward visualization tool: it
presents Kuhn's taxonomy as a single, explorable map and lets users
open individual theory entries to read structured, referenced
summaries. It is designed to make this complex field easier to survey
and to serve as a practical reference.
Challenge
Fodor's Principled Abstention: Intentionality Bracketing Phenomenality
Intentionality Explained, Phenomenal Consciousness Set Aside
Fodor deliberately declined to theorize phenomenal consciousness and argued that this was the right research strategy. His Representational Theory of Mind explains thought as computation over sentence-like mental representations in a Language of Thought, which accounts for how mental states are about things but not for why they feel like anything. On that question he was a mysterian: nobody, he said, has the slightest idea how anything material could be conscious.
Jerry Alan Fodor
What consciousness is
Fodor offers no identity claim for phenomenal consciousness. He identifies thinking with computation over physically realized mental representations that have syntax and compositional semantics, and leaves phenomenal character out of the account on purpose.
Mind and body
Mental representations are physically realized in the brain, and mental processes are computations on them. How any material process could be conscious remains, for Fodor, wholly unknown.
Mechanism
Methodological quarantine: treat intentionality and phenomenality as separable and build a complete theory of content without invoking qualitative character.
Core claims
- The Language of Thought explains why thought is productive, systematic, and inferentially coherent.
- Encapsulated input modules explain why perceptual illusions survive contrary knowledge.
- Nobody knows how anything material could be conscious, and nobody knows what it would be like to have such an idea.
- Concentrating on intentionality while setting consciousness aside is a sound strategy, though Fodor admitted that McGinn's claim of a non-contingent link between intentional and qualitative properties in perception worried him.
Criticisms
Phenomenal-intentionality theorists such as Uriah Kriegel and Dan Zahavi argue that genuine aboutness depends on consciousness, which reverses Fodor's priority and undercuts the separability his strategy assumes. Others ask whether refusing to treat consciousness as a natural kind is principled or question-begging, since causally embedded phenomena should admit scientific study.
Implications
- AI consciousness: Uncertain
- Machines could in principle share the computational architecture of thought, but Fodor held that nobody knows how any material system could be conscious, so the question stays open.
Related theories
Sources
- The Language of Thought, Jerry A. Fodor (1975)
- Methodological Solipsism Considered as a Research Strategy in Cognitive Psychology, Jerry A. Fodor (1980)
- The Modularity of Mind: An Essay on Faculty Psychology, Jerry A. Fodor (1983)
- Too Hard for Our Kind of Mind? (review of McGinn's The Problem of Consciousness), Jerry A. Fodor (1991)
- The Big Idea: Can There Be a Science of Mind?, Jerry A. Fodor (1992)
- The Mind Doesn't Work That Way: The Scope and Limits of Computational Psychology, Jerry A. Fodor (2000)
- Hume Variations, Jerry A. Fodor (2003)
- Phenomenal Intentionality, Uriah Kriegel (ed.) (2013)
Explore all theories on the Consciousness Atlas