Biology & Neuroscience
Living systems are not passive executors of genetic instructions — they are active modelers of their environment, maintaining themselves against disorder, processing information, and pursuing goals at every level of organization from single cells to neural networks. From the bioelectric patterns that guide biological form, to the principles by which organisms model and interact with their world, to the neural correlates of conscious experience — the life sciences are converging on a picture in which the boundary between organism, mind, and environment is far more permeable than the standard model assumed.
What biology has established
The dominant framework in biology for the past century has been mechanistic: the body is a machine, genes are the blueprint, and understanding biology means understanding the physical parts and their interactions. This framework has been extraordinarily productive. It has given us antibiotics, gene therapy, and an increasingly detailed map of molecular biology.
But it has also left fundamental questions unanswered. How does a single fertilized egg know to become a human being with two arms, two legs, a heart, and a brain — all in the right places? How does a salamander regenerate a limb, producing exactly the right structure to replace what was lost? How do cells coordinate across an entire organism to produce coherent, goal-directed form?
The answer, increasingly, is information. Not genetic information alone — the genome is the same in every cell — but bioelectric information: patterns of voltage gradients across cell membranes that serve as a kind of distributed cognitive system, coordinating cellular behavior across the entire organism.
What the results imply
The bioelectric research reveals something that the mechanistic framework struggles to accommodate: biological form is not simply the product of genes executing instructions. It is the product of an information system that operates at a level above individual genes and proteins — a system that can be modulated, reprogrammed, and even redirected.
In laboratory experiments, researchers have altered the bioelectric patterns of developing organisms and produced dramatic changes in form — inducing eyes to form on the gut, or causing flatworms to regenerate with the head pattern of a different species — without changing a single gene. The genetic hardware is the same. What changed was the information the system was reading.
This suggests that biological form is guided by something more like a pattern — an informational template that the physical substrate implements but does not fully determine. The body, in this view, is more like a receiver tuned to a signal than a machine executing a program.
The body is more like a receiver tuned to a signal than a machine executing a program.
The leading framework
Michael Levin, a professor of biology at Tufts University and director of the Allen Discovery Center, has built the most extensive experimental program in the world investigating bioelectric control of biological form. His work is unusual in the consciousness convergence for being almost entirely empirical — driven by laboratory experiments rather than philosophical argument or mathematical formalism.
Department of Biology, Tufts University • Allen Discovery Center
Levin's laboratory has demonstrated that bioelectric patterns — voltage gradients across cell membranes — serve as a kind of morphogenetic code, guiding the development, regeneration, and repatterning of biological form. By manipulating these patterns, his team has achieved results that would be inexplicable under a purely genetic model: inducing flatworms to regenerate with the head pattern of a different species, triggering eye formation in locations where eyes do not normally appear, and reprogramming tumors into normal tissue by correcting their bioelectric state.
The deeper significance of this work lies in what it implies about the relationship between information and physical form. Levin has proposed what he calls the Platonic Space Hypothesis: the idea that biological forms are not invented by evolution from scratch but are drawn from a pre-existing space of possible patterns — a space of morphological attractors that exists independently of any particular physical substrate. Evolution, in this view, is not engineering; it is navigation through a landscape of forms that are in some sense already there.
Levin himself maintains deliberate empirical caution — he does not assert that the Platonic Space is conscious or that his work proves idealism. But the structural alignment with the other three pillars is striking, and his credibility as a mainstream biologist makes his work particularly valuable for the convergence argument.
Levin, M. "Bioelectric signaling: Reprogrammable circuits underlying embryogenesis, regeneration, and cancer." Cell (2021). • Levin, M. "Technological Approach to Mind Everywhere: An Experimentally-Grounded Framework for Understanding Diverse Bodies and Minds." Frontiers in Systems Neuroscience (2022).
Neuroscience
The biology pillar extends naturally into neuroscience — the discipline most directly concerned with the relationship between physical brain processes and conscious experience. The central question neuroscience has not yet answered is whether the brain generates consciousness or merely reflects it.
The question neuroscience is asking
Is the brain the generator of consciousness — producing experience from neural activity? Or is it more like a receiver or transceiver — a biological system that constrains, filters, and localizes a consciousness that is not itself produced by the brain? The evidence is accumulating that the second answer is at least as well supported as the first — and far less often seriously considered.
The most direct empirical evidence comes from Kerskens and Pérez at Trinity College Dublin, who reported MRI evidence consistent with quantum entanglement in brain proton spins — a signal present during waking consciousness and absent during deep sleep. If replicated and extended, this would suggest that quantum processes may play a role in conscious states specifically, not just biological tissue generally.
Carhart-Harris and colleagues have demonstrated through psychedelic neuroimaging that reducing brain activity — particularly in the default mode network — produces the richest, most meaningful experiences subjects report. This directly contradicts the materialist prediction that richer experience requires more brain activity, and is consistent with a model in which the brain constrains consciousness rather than generating it.
Christof Koch, formerly of Caltech and the Allen Institute for Brain Science, has spent his career on neural correlates of consciousness and has moved explicitly toward the view that consciousness may be fundamental rather than emergent — most recently through his engagement with Integrated Information Theory, which treats consciousness as a fundamental property of physical systems rather than something they produce.
Supporting context
Levin's bioelectric research sits within a broader shift in biology away from purely mechanistic models and toward information-theoretic and field-based frameworks.
Morphogenetic fields — the concept that developing organisms are guided by field-like informational structures — has a long history in biology. Levin's work provides the first rigorous, experimentally grounded mechanism for how such fields might operate: through bioelectric voltage patterns that encode and transmit morphological information.
Basal cognition — the study of cognitive and decision-making capacities in organisms without nervous systems — is a growing field that Levin has helped pioneer. Research on bacterial colonies, slime molds, and plant root networks demonstrates that intelligent, goal-directed behavior does not require a brain. Information processing and agency appear to be fundamental features of life itself.
The extended evolutionary synthesis challenges the gene-centric view of evolution by incorporating epigenetics, developmental plasticity, niche construction, and other factors that cannot be reduced to changes in DNA sequence — creating space for the kind of top-down, information-driven biology that Levin's work exemplifies.
Connection to the convergence
Biology provides the bridge between the abstract frameworks of physics and philosophy and the lived reality of bodies and biological form.
Physics models consciousness as a fundamental field with localized excitations. Biology shows that living systems are organized by field-like informational patterns — bioelectric gradients that guide form and function at a level above genetic mechanism. The parallel is structural: in both cases, the local is a bounded expression of something more fundamental.
Cognitive science proposes that bodies are interfaces — dashboards that consciousness uses to navigate a particular slice of reality. Levin's Platonic Space Hypothesis aligns directly: biological forms are interfaces into a pre-existing space of possible patterns, not machines built from raw materials.
Philosophy holds that the physical world is the extrinsic appearance of mental processes. Biology, reframed through Levin's work, shows that even at the cellular level, the body operates as an information system — organized by patterns, not just chemistry. Neuroscience adds the most direct question: whether the brain generates consciousness or merely mediates it.
The body is not a machine that somehow produces awareness. It is an information system — a localized expression of patterns that may exist independently of any particular physical form.