{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreifsbkmpqaqwvq3tmlnsf4ecr5ohrxbrtkpqegw4czw43x5ze5nxxy",
    "uri": "at://did:plc:wz3tmummjex7sursdmzyar5e/app.bsky.feed.post/3mngwcwlwxbl2"
  },
  "path": "/wiki/mycology/entangled-life-merlin-sheldrake/",
  "publishedAt": "2026-06-03T00:00:00.000Z",
  "site": "https://paulopinto.xyz",
  "tags": [
    "Source: merlinsheldrake.com",
    "Source: Wikimedia Commons",
    "Mycology in Contemporary Social, Political, and Philosophical Practices",
    "Anna Tsing",
    "Radical Mycology",
    "Suzanne Simard et al., “Net transfer of carbon between ectomycorrhizal tree species in the field”",
    "Mapping Alternative Futures through Fungi: The Usefulness of Mycorrhizal Networks as a Metaphor for Mutual Aid",
    "Toby Kiers et al., “Mycorrhizal networks are not altruistic”",
    "Robin Carhart-Harris et al., “Neural correlates of the psychedelic state as determined by fMRI studies with psilocybin”",
    "Fantastic Fungi",
    "The Kingdom: How Fungi Made Our World",
    "Merlin Sheldrake in conversation with Radiolab",
    "Merlin Sheldrake — “Entangled Life” lecture at the Long Now Foundation",
    "Merlin Sheldrake’s official website",
    "Sheldrake’s interview with Krista Tippett, On Being",
    "Paul Stamets: “6 Ways Mushrooms Can Save the World” — TED Talk",
    "Merlin Sheldrake — Official Website",
    "Entangled Life at Random House",
    "Royal Society Science Book Prize 2021 — Announcement",
    "Fantastic Fungi — Official Site",
    "Long Now Foundation lecture — Merlin Sheldrake",
    "On Being interview: “The Intelligence of Fungi”",
    "Wikimedia Commons — Fungi category"
  ],
  "textContent": "Overview\n\n_Entangled Life: How Fungi Make Our Worlds, Change Our Minds & Shape Our Futures_ (2020) by Merlin Sheldrake is one of the most important works of popular science of the early twenty-first century — not because it simplifies, but because it refuses to. Drawing on his doctoral research at Cambridge University and years of fieldwork in Panamanian rainforests, Sheldrake constructs a portrait of fungi so philosophically disorienting that it calls into question what we mean by organism, individual, intelligence, and life. The book is also a meditation on entanglement itself: on the impossibility of thinking alone, of acting without being acted upon, of being without becoming-with.\n\n_Merlin Sheldrake. Source: merlinsheldrake.com_\n\n* * *\n\n## 1. The Author and His Method\n\nMerlin Sheldrake (born 1987) is a biologist and writer with a PhD in tropical ecology from Cambridge University, son of the controversial biologist Rupert Sheldrake and godson of Terence McKenna — a biographical detail that is, for once, genuinely relevant to understanding the texture of his thinking. His research has focused on underground fungal networks in tropical forests, but _Entangled Life_ is far more than a report from the field.\n\nThe book’s method is itself fungal. It proceeds not linearly but rhizomatically, looping back, digressing, branching. Sheldrake moves between cutting-edge mycology, philosophy of mind, ecology, biochemistry, and personal experience with an ease that never collapses into pop-science glossiness. He is rigorous without being airless. Crucially, he resists the temptation to resolve the problems he raises: the book’s animating tension — what _is_ a fungus? what _is_ an individual? — is never tidied away.\n\nMerlin Sheldrake, _Entangled Life_ (2020)\n\n“Fungi are not just a feature of the world. In a crucial sense, they are the world — or at least, they are what holds much of the living world together, what decomposes and what renews, what connects and what creates.”\n\n* * *\n\n## 2. Structure and Scope\n\n_Entangled Life_ is organized around a series of fungal phenomena, each of which opens onto a larger philosophical and ecological question:\n\n  * **Mycorrhizal Networks** — How trees communicate, exchange nutrients, and cooperate through underground fungal webs\n  * **Lichens** — The most extreme case of symbiosis: an organism that is, fundamentally, a relationship\n  * **Cordyceps and Behavioral Manipulation** — Fungi that take over the bodies and minds of insects, raising profound questions about agency and autonomy\n  * **Psilocybin and Consciousness** — The neurochemistry and philosophy of the psychedelic experience\n  * **Fermentation and Transformation** — Fungi as the agents of bread, alcohol, cheese — the foundations of human civilization\n  * **Decomposition and Renewal** — The radical importance of rot: without fungal decomposition, life would collapse under its own organic weight\n\n\n\nEach chapter is simultaneously a lesson in biology and a philosophical provocation.\n\n* * *\n\n## 3. Mycorrhizal Networks: The Wood Wide Web\n\nThe book’s most publicly debated territory is the so-called _wood wide web_ : the dense mycorrhizal networks through which trees and plants exchange sugars, water, phosphorus, and chemical signals. This is not metaphor — it is established science. What Sheldrake does brilliantly is resist the rush to over-interpret it.\n\n_Cross-section of an arbuscular mycorrhiza showing fungal structures inside a plant root cell — the literal interface where nutrient exchange occurs. Source: Wikimedia Commons_\n\nHe engages carefully with both the science and its cultural reception — noting how the mycorrhizal network has been seized by popular culture as proof that “trees communicate” or that “forests are communists,” while the underlying science is more ambiguous, more interesting. Fungi are not altruists; the networks are not purely cooperative; “trade” and “exploitation” coexist with “mutualism” in the same underground web. The fungal network does not _prove_ that nature is non-competitive — it shows that competition and cooperation are not opposites but entangled dimensions of the same system.\n\nScientific Caution\n\nSheldrake himself flags the risk of overfitting political metaphors onto mycorrhizal science. The “wood wide web” concept, while real, has been simplified in popular discourse. Not all tree-to-tree transfers are “communication” in any robust sense; the science of network “fairness” is still contested. The book is valuable precisely because it holds this tension open rather than resolving it in a politically convenient direction. See the related note in Mycology in Contemporary Social, Political, and Philosophical Practices.\n\nThis scientific honesty makes _Entangled Life_ a better philosophical text than if it had simply confirmed our ecological fantasies. The mycorrhizal network matters not because it is a utopia underground, but because it forces us to rethink what _relation_ means, what _exchange_ means, what _boundary_ means.\n\n* * *\n\n## 4. Lichens and the Problem of the Individual\n\nPerhaps the most philosophically rich section of the book concerns lichens. A lichen is neither a fungus nor an alga nor a cyanobacterium: it is the relationship between them. The organism is the symbiosis.\n\n_Lobaria pulmonaria, a foliose lichen — an organism constituted entirely by its symbiotic relationships. Source: Wikimedia Commons_\n\nSheldrake traces the history of lichenology from the nineteenth century, when the discovery that lichens were composite organisms was considered so scandalous that the botanist Heinrich Anton de Bary struggled to have it accepted. The resistance was not merely scientific — it was ideological. The idea that a successful, resilient life-form could be, at its most fundamental level, a _collaboration_ between radically different kinds of organism challenged the Darwinian framework of competitive individual units.\n\nContemporary lichenology has pushed this further: recent research suggests that lichens may involve not two but three or more partners — including bacteria living within the fungal cortex. The “individual” of the lichen dissolves on inspection into an ecology.\n\nSheldrake uses this to devastating effect against Western philosophical concepts of selfhood:\n\nMerlin Sheldrake, _Entangled Life_ (2020)\n\n“If a lichen is not one or two organisms but an ongoing negotiation between partners — then perhaps what we call ‘individuals’ are always, already, processes of entanglement rather than units that later enter into relations.”\n\nThis resonates directly with the philosophical frameworks explored in Mycology in Contemporary Social, Political, and Philosophical Practices — particularly the posthumanist tradition associated with Donna Haraway’s concept of _sympoiesis_ (“making-together,” as opposed to _autopoiesis_ , self-making) and the New Materialism’s critique of bounded individuality.\n\n* * *\n\n## 5. Distributed Cognition: Intelligence Without a Brain\n\nOne of _Entangled Life_ ’s most radical propositions is that fungi are, in a meaningful sense, _cognitive_ agents — despite having no nervous system, no brain, no centralized processing whatsoever.\n\nSheldrake reviews experiments showing that mycelial networks solve mazes, optimize paths between resources, and respond adaptively to novel environments — behaviors that, in animals, we would not hesitate to call _problem-solving_. He is careful not to anthropomorphize; he does not claim fungi “think” in any human sense. Instead, he uses fungal cognition as a lever to pry open the concept of intelligence itself.\n\nIf intelligence can be distributed across a network, emergent from local interactions without central coordination, then intelligence is not a property of a _kind_ of entity (animals, humans) but of a _kind of organization_. This connects to debates in Philosophy of Mind around extended cognition and enactivism — the view, associated with Andy Clark, Francisco Varela, and Evan Thompson, that cognition is not confined to the skull but distributed across body, environment, and relation.\n\nMycelium is, in Sheldrake’s framing, a biological instantiation of the extended mind thesis.\n\n_Mycelium network on decaying wood — the distributed “cognitive” architecture that processes and responds to its environment without any central processor. Source: Wikimedia Commons_\n\nThe philosophical implications are significant. If distributed, acentralized processing counts as a form of intelligence, then:\n\n  * The boundary between “intelligent” and “non-intelligent” life becomes unstable.\n  * The model of the brain as the seat of intelligence becomes a parochial case rather than the universal type.\n  * Political and ethical frameworks that reserve full moral consideration for the intelligent (however defined) are challenged at their foundations.\n\n\n\nThis connects directly to the post-anthropocentric arguments developed through fungal thinking in the tradition of Anna Tsing and to the rhizomatic philosophy of Deleuze and Guattari, for whom distributed, horizontal, acephalous thought was a political as well as ontological ideal.\n\n* * *\n\n## 6. Cordyceps: Agency, Parasitism, and the Limits of Self\n\nThe _Cordyceps_ chapter is the book’s most unsettling. _Ophiocordyceps_ fungi infect ants, manipulate their behavior with remarkable precision — forcing them to climb to an exact height before clamping onto a leaf vein with their mandibles — and then kill them, fruiting through the ant’s head to disperse spores.\n\n_Ophiocordyceps unilateralis fruiting from an infected ant — one of the most extreme examples of fungal behavioral manipulation. Source: Wikimedia Commons_\n\nWhat makes Sheldrake’s treatment exceptional is that he does not treat this as merely horrifying. He asks: if a fungus can produce behavior in an animal body as precisely as any “authentic” behavioral impulse — if the ant’s final climb is indistinguishable from a voluntarily executed action — what does this reveal about the relationship between organism and behavior, between self and what acts through us?\n\nThe question is not idle: human behavior is also shaped by organisms we host. The gut microbiome influences mood, anxiety, appetite, and cognition through the gut-brain axis. We are not, and have never been, the sole authors of our behavior. The Cartesian model of a unified rational subject governing a body from the inside is, in this light, a fantasy. We are, like the parasitized ant, the temporary stage upon which multiple agencies act.\n\nMerlin Sheldrake, _Entangled Life_ (2020)\n\n“We like to think of ourselves as the authors of our lives. But we are, at least in part, the authors of nothing — or rather, we are always collaborative authors, whether we know it or not.”\n\n* * *\n\n## 7. Psilocybin, Consciousness, and the Dissolution of the Self\n\nThe chapter on psilocybin is among the book’s finest. Sheldrake approaches psychedelic mushrooms with neither the breathless enthusiasm of the counterculture nor the defensive skepticism of conventional pharmacology, but as a mycologist genuinely puzzled by the question: why would a fungus produce a compound that profoundly alters mammalian consciousness?\n\nThe honest answer is that no one knows. The compound may be a byproduct, a defense mechanism, an artifact of an evolutionary arms race. Or it may be something stranger — a chemical that, through millions of years of coevolution, has shaped the very neurochemistry that psilocybin now modifies.\n\n_Psilocybe semilanceata (liberty cap) — a naturally occurring psilocybin-containing mushroom with a long history of human use. Source: Wikimedia Commons_\n\nSheldrake reviews the resurgent clinical research on psilocybin — its remarkable efficacy in treating depression, addiction, end-of-life anxiety — and the leading neurological hypothesis: psilocybin reduces activity in the Default Mode Network (DMN), the brain network associated with rumination, self-referential thought, and the narrative self. The experience of “ego dissolution” that many users report is, in this framework, the experience of the DMN going quiet — of the constructed self temporarily losing its monopoly on experience.\n\nThe philosophical implication that Sheldrake draws is elegant and unsettling: psilocybin produces, through pharmacological means, an experiential understanding of what mycorrhizal biology demonstrates structurally — that the self is not a fixed unit but a provisional, constructed, porous process. The mushroom dissolves, experientially, what the mycelium dissolves, ontologically.\n\nFor the connections between psilocybin, indigenous knowledge, and the politics of the psychedelic renaissance — including concerns about pharmacological colonialism and epistemological sovereignty — see Mycology in Contemporary Social, Political, and Philosophical Practices, section 7.\n\n* * *\n\n## 8. Decomposition as Philosophy\n\nThe final movement of the book concerns decomposition — fungi as the great undoers, the entities that break down organic matter and return it to circulation. Without decomposers, life would accumulate into inert mass: coal exists because for millions of years, no organism had evolved the capacity to digest lignin. Fungi eventually did. The Carboniferous period ended, in part, because fungi learned to eat wood.\n\nSheldrake treats decomposition not as an ending but as a transformation — the condition of possibility for new life. This is, he acknowledges, close to a philosophical position as much as a biological one. The willingness to think seriously about rot and dissolution — against the cultural preference for growth, accumulation, solidity — connects the book to broader currents in Degrowth thought, Solarpunk aesthetics, and the ecological humanities.\n\nIt also connects to his own practice: the book famously ends with Sheldrake burying a copy of _Entangled Life_ in garden soil and leaving fungi to digest it — a gesture that is at once poetic, philosophical, and genuinely funny.\n\nMerlin Sheldrake, _Entangled Life_ (2020)\n\n“I eat, therefore I am. But so do fungi. The question is what happens when you take the eating seriously — when you follow the decomposition all the way down.”\n\n* * *\n\n## 9. Philosophical Resonances\n\n### 9.1 Haraway and Sympoiesis\n\n_Entangled Life_ is in sustained, if sometimes implicit, dialogue with Donna Haraway’s _Staying with the Trouble_ (2016). Where Haraway coined _sympoiesis_ (making-together) to replace the self-making logic of autopoiesis, Sheldrake demonstrates sympoiesis at the molecular level: there is no fungal life that is not always already a making-together with plants, bacteria, animals, soils.\n\n### 9.2 Tsing and Multispecies Worlds\n\nAnna Tsing’s multispecies ethnography and the concept of Polyphonic Assemblages find in _Entangled Life_ their biological grounding. Where Tsing shows how human worlds are constituted through multispecies entanglement at the economic and social level, Sheldrake shows the same at the cellular and biochemical level. The two books are natural companions — see Mycology in Contemporary Social, Political, and Philosophical Practices, section 2.\n\n### 9.3 Deleuze, Guattari, and the Rhizome\n\nThe rhizome concept from _A Thousand Plateaus_ (1980) — horizontal, multiple, acephalous, resistant to centralization — is made literal by Sheldrake’s mycelium. Sheldrake does not cite Deleuze and Guattari extensively, but the resonance is structurally present throughout the book: mycelium _is_ the rhizome, biologically instantiated. See the philosophical frameworks section in Mycology in Contemporary Social, Political, and Philosophical Practices, section 9.\n\n### 9.4 New Materialism and Post-Anthropocentrism\n\n_Entangled Life_ is one of the most effective popular contributions to what is broadly called New Materialism — the philosophical tendency associated with Karen Barad, Jane Bennett, and Rosi Braidotti that insists on the agency, liveliness, and relational constitution of matter itself. Fungi, in Sheldrake’s account, are lively matter par excellence: they act, respond, transform, communicate, and refuse the passivity that Western philosophy has typically assigned to the non-human world.\n\n* * *\n\n## 10. Reception and Impact\n\n_Entangled Life_ won the Royal Society Science Book Prize (2021) and the Wainwright Prize for Writing on Conservation. It was a bestseller in the UK and the United States, and has been translated into over thirty languages. Its impact has been felt well beyond science: the book is regularly assigned in philosophy, ecology, and humanities courses, and has directly influenced practitioners in mycoremediation, regenerative agriculture, and ecological art.\n\nThe book accelerated what scholars have described as the “fungal turn” in popular and academic culture — joining Anna Tsing’s _The Mushroom at the End of the World_ and Michael Pollan’s _How to Change Your Mind_ as texts that repositioned fungi from biological curiosity to cultural and philosophical protagonist. It is also one of the texts most cited in the emerging literature on the Radical Mycology movement.\n\n* * *\n\n## 11. Complementary Resources\n\n### Books\n\n  * **Anna Tsing,_The Mushroom at the End of the World_** (Princeton UP, 2015) — multispecies ethnography of the matsutake mushroom as guide through capitalist ruins. Essential companion. See Mycology in Contemporary Social, Political, and Philosophical Practices.\n  * **Michael Pollan,_How to Change Your Mind_** (Penguin, 2018) — the definitive popular account of the psychedelic renaissance; complements Sheldrake’s psilocybin chapter in depth and narrative range.\n  * **Peter McCoy,_Radical Mycology: A Treatise on Seeing and Working With Fungi_** (Chthaeus Press, 2016) — the activist and philosophical companion to Sheldrake’s science; less literary, more practical and political.\n  * **Donna Haraway,_Staying with the Trouble: Making Kin in the Chthulucene_** (Duke UP, 2016) — the philosophical framework within which Sheldrake’s biology makes its deepest sense.\n  * **Robin Wall Kimmerer,_Braiding Sweetgrass_** (Milkweed Editions, 2013) — indigenous botanical knowledge and reciprocal ecology; shares Sheldrake’s attentiveness to plant and fungal intelligence from a different epistemological tradition.\n  * **Lynn Margulis,_Symbiotic Planet: A New Look at Evolution_** (Basic Books, 1998) — the foundational scientific argument that symbiosis, not competition, is evolution’s primary engine; Sheldrake’s intellectual ancestor.\n  * **Andy Clark,_Being There: Putting Brain, Body, and World Together Again_** (MIT Press, 1997) — extended mind thesis; philosophical grounding for the distributed cognition arguments.\n\n\n\n### Articles and Papers\n\n  * Suzanne Simard et al., “Net transfer of carbon between ectomycorrhizal tree species in the field” (_Nature_ , 1997) — the landmark paper that first established tree-to-tree carbon transfer via mycorrhizal networks.\n  * Mapping Alternative Futures through Fungi: The Usefulness of Mycorrhizal Networks as a Metaphor for Mutual Aid — directly extends Sheldrake’s biology into political philosophy.\n  * Toby Kiers et al., “Mycorrhizal networks are not altruistic” (_Nature Ecology & Evolution_, 2016) — important scientific counterpoint; fungi exploit as well as cooperate.\n  * Robin Carhart-Harris et al., “Neural correlates of the psychedelic state as determined by fMRI studies with psilocybin” (_PNAS_ , 2012) — the Default Mode Network research behind Sheldrake’s psilocybin chapter.\n\n\n\n### Films and Documentaries\n\n  * **Fantastic Fungi** (dir. Louie Schwartzberg, 2019) — Sheldrake appears in this visually stunning documentary alongside Paul Stamets; the most accessible visual companion to _Entangled Life_.\n  * **The Kingdom: How Fungi Made Our World** (ABC Australia, 2019) — excellent scientific overview with strong coverage of mycorrhizal networks and ecological significance.\n  * **Merlin Sheldrake in conversation with Radiolab** — a superb audio exploration of the book’s key ideas, focused on the communication question.\n\n\n\n### Lectures and Online Resources\n\n  * Merlin Sheldrake — “Entangled Life” lecture at the Long Now Foundation (2021) — an essential 90-minute lecture expanding the book’s key arguments.\n  * Merlin Sheldrake’s official website — includes essays, interviews, and supplementary materials.\n  * Sheldrake’s interview with Krista Tippett, On Being — “The Intelligence of Fungi”; one of the best conversations on the philosophical implications.\n  * Paul Stamets: “6 Ways Mushrooms Can Save the World” — TED Talk (2008) — the mycoremediation context; Stamets is Sheldrake’s closest intellectual ally in the mycology advocacy space.\n\n\n\n* * *\n\n## External Links\n\n  * Merlin Sheldrake — Official Website\n  * Entangled Life at Random House\n  * Royal Society Science Book Prize 2021 — Announcement\n  * Fantastic Fungi — Official Site\n  * Long Now Foundation lecture — Merlin Sheldrake\n  * On Being interview: “The Intelligence of Fungi”\n  * Wikimedia Commons — Fungi category\n\n\n\n* * *\n\n## See Also\n\n  * Mycology in Contemporary Social, Political, and Philosophical Practices\n\n\n\n* * *\n\n## References",
  "title": "Entangled Life: How Fungi Make Our Worlds, Change Our Minds & Shape Our Futures"
}