Good Life Project - The Life-changing Magic of Fungi | Merlin Sheldrake
Episode Date: December 17, 2023Have you ever wondered about the secret fungal networks operating unseen beneath your feet? My guest Merlin Sheldrake, author of the New York Times bestseller Entangled Life, reveals a surreal subterr...anean cosmos of mycelium underlying life as we know it.In this mind-expanding conversation, Sheldrake illuminates the alien intelligence of fungi and their profound interconnectedness with human existence. Discover how these overlooked organisms communicate, adapt, and even exhibit consciousness despite their radically decentralized biology.Delving into fungal behaviors and the latest scientific research, Sheldrake fundamentally alters our perception of the natural world. His new book Entangled Life: The Illustrated Edition: How Fungi Make Our Worlds brings the magic of fungi to life through stunning visuals. After listening, you may never look at mold quite the same way again.You can find Merlin at: Website | Instagram | Episode TranscriptIf you LOVED this episode you’ll also love the conversations we had with Adam Gazzaley about psilocybin and those things we know as magic mushrooms or psychedelics.Check out our offerings & partners: My New Book SparkedMy New Podcast SPARKED. Visit Our Sponsor Page For Great Resources & Discount Codes Hosted on Acast. See acast.com/privacy for more information.
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Thinking about fungi makes the world look different, and different in quite an exciting way.
Fungi have been busily evolving for over a billion years.
So much of recognisable life on Earth has evolved together with fungi in ecosystems where fungi are playing vital roles,
potentially in very close symbiosis with fungi, and certainly in an atmosphere maintained and conditioned by fungal
activity. So I think a world without fungi is really inconceivable. The world we live in is
so inextricably bound up with fungal life and the evolution of fungal possibility that I can't
really conceive of a world without them. So a question for you, what do mushrooms, not the magic kind,
have to do with a life well-lived? What about the bigger category of those things called fungi?
Have you ever noticed the fuzzy white mold on an old piece of bread or the colorful mushrooms
popping up after a rainstorm, these seemingly mundane organisms are more
astonishing than you might imagine. Lurking below the surface of our manicured lawns,
wooded parks, and even our own bodies is an alien kingdom that shapes our lives in profound ways.
My guest today, biologist and author Merlin Sheldrake, gives us an unprecedented glimpse
into the hidden domain of fungi.
His New York Times bestseller, Entangled Life, in which he reveals a surreal microscopic cosmos
that underpins the world we know, is now a lavish visual journey into the hidden lives of fungi.
The new edition of Entangled Life, the illustrated edition, How Fungi Make Our Worlds,
abridged from the original, features over a hundred full-color images
that bring the spectacular variety and strangeness
and beauty of fungi to life as never before.
So prepare to have your mind really expanded
and your perception shifted
as Merlin illuminates one of the most influential
yet overlooked forms of terrestrial life.
Though we rarely give fungi
a second thought, they inhabit nearly every environment on earth and they perform astounding
chemical feats that provide the backbone for entire ecosystems, not to mention some of our
favorite foods and medicines. Fungi form this vast underground network, trading nutrients and
communications and even actions and behaviors
across miles. Their sprawling bodies act as these reservoirs of chemical wisdom that we're only
beginning to tap. And that affect not only our environments, but us, our bodies, our health,
our wellbeing, our mind in so many different ways. And in our conversation, Merlin takes us on an
intellectual and emotional
and adventure of discovery to explore these alien forms of intelligence and their intricate
interconnection with human cultures. After listening, you may never look at mold on your
blueberries quite the same way. So excited to share this conversation with you. I'm Jonathan
Fields, and this is a good life project. your wrist, whether you're running, swimming, or sleeping. And it's the fastest-charging Apple Watch, getting you eight hours of charge in just
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You're just really excited to dive in. The work that you've been doing and writing about and
reporting on and deepening into
around fungi is, I think, fascinating. It's something that if you're not immersed in that
world, probably not too many people just walking around on a day-to-day basis think about. And yet,
as you so often describe, it is so central to not just the planet's existence, but human existence.
I think maybe a good starting point
for us is really just ask the question, what are we actually talking about when we talk about fungi?
We're talking about a kingdom of life. And this is a taxonomic term. It's as broad and busier
category as animals or plants. So there's lots of ways to be a fungus and a huge diversity within the
fungal kingdom. So what we're talking about when we say fungi is a very big group of organisms.
We often think of mushrooms, but mushrooms are just the reproductive structures of fungi,
the place where they produce spores. And spores are a little bit analogous to plant seeds or pollen. They're how fungi can
disperse themselves over potentially large distances. But a small proportion of the total
fungal kingdom produce mushrooms, and the ones that do produce mushrooms only produce mushrooms
for a small period of time. So most fungi live most of their lives not as mushrooms but as branching fusing networks
of tubular cells called mycelial networks. And mycelial networks are how fungi feed. Animals
tend to find food in the world and put it inside their bodies But fungi do it differently. They put their bodies inside their food.
And mycelial networks are a really effective way to do so.
These networks grow from growing tips
and they burrow and insinuate themselves
into whatever they happen to be eating
and digest it from the inside
and then absorb the products of those digestions.
So it's a way of life.
It's a network way of life. And it's a way of life, it's a network way of life,
and it's a way of life very different from ours.
It's interesting, as you described that over the last couple of years, I think a lot of people have
exposed the idea of a network of fungi through, at least in the US, the HBO series, The Last of Us,
where all of a sudden, you know, there's this notion of these organisms that are literally
growing underneath the ground all around us and potentially into us and through us
in that context in a terrifying way. But the network you're describing, these mycelial networks,
have really powerful constructive impact on the environment, on human existence. So when you talk about them as a sort of a network,
I'm trying to imagine somebody listening into this and trying to visualize the vastness and
the structure of what this really looks like. Take me into this more because I really want
to understand that. So as I said, there's lots of ways to be a fungus and there's lots of ways to be a mycelial network. It's a bit like the word tree.
The word tree is a generic term that could describe a redwood sequoia or it could describe
a dwarf willow tree growing in a windswept heath. Both of these would be trees. So you could have
a mycelial network that's produced by a mold, a type of fungus that lives on a speck of house dust. And you could also have a mycelial network
which could sprawl over square kilometers. Indeed, some of the largest organisms that we know of
are mycelial networks, are malaria, the species are malaria, that sprawl over square kilometers.
So just to emphasize that diversity.
And of course, yes, these are sensing bodies.
And it's very easy when we're describing the life,
life in sub-visible realms,
it's very easy for us to think about these mechanical terms,
or is this sort of just schematic entities,
sort of vaguely engaged in processes, we might say. But I think it's helpful to think
about these as sensing bodies. Fungal networks are sensing their environment. They're sensitive
to heat, to light, to gravity, to any number of chemicals, to acidity, to electrical fields.
And they're able to integrate these data streams, these sensory data streams, and work out in their
way a suitable course of action.
And that might look like growing in this direction rather than that direction. It might look like
withdrawing from this part of the world and expanding into a different part of the world.
It might look like producing a certain type of chemical that might attract, confound, or kill
an animal, a plant, or a bacterium around you. A number of different possibilities.
So these are sensing bodies closely entwined with their environment
and closely entwined with what other organisms,
new fungal networks underground can behave as superhighways for bacteria
to allow bacteria to travel through the cluttered obstacle course of the soil.
And they can also form really important networks that connect plants together.
So these are doing things.
These fungal networks are doing things in the biosphere.
And many of the things they do, and many of the ways that they really help to shape and create the world that we know,
is many of these things are rooted in their chemical ingenuity these are metabolic wizards
they're able to transform matter from one state into another we call this decomposition but they're
able to decompose in very wild and peculiar ways and in ways that other organisms are often are not
able to so the way that fungi for example are able to break down tough polymers in
wood, when they evolved this ability, it forever changed the way that carbon journeyed through it
earthly cycles. So a lot of what fungi are doing is cycling nutrients, making nutrients available
for other organisms, digesting the bodies of plants or animals or microbes, and acting like
a kind of circulatory system for these nutrients in the biosphere.
It's so fascinating. The way you describe it and you write about this is through the notion
of fungal intelligence, that there's an intelligence that happens within these entities.
And when you look at it from the outside in, you're sort of saying, well, where's the brain here?
And for something to exhibit, quote, behaviors that are both constructive and destructive and play a critical role in human flourishing and in the environmental flourishing, I think the
tendency is to say, where's this coming from? Can I point to the brain? Can I point to the
decision-making center in these things?
How do you look at the notion of fungal intelligence? Because it feels like there is an intelligence there, but it's very different than the way that we would
understand human intelligence.
Yes. So I do think of it as intelligence, but I have quite a broad definition of intelligence,
like a number of other biologists today who have been working to deepen and expand the concept of intelligence, which used to refer largely to humans. We placed
the human mind at the centre of our inquiries in the cognitive sciences, which makes sense,
I suppose. And so the human brain featured very largely in the way that we conceived of
intelligence. But it's much more variously defined today, and I think very
helpfully so, as collections of behaviours. So you might think about intelligence behaviours,
so you might think about, for example, not whether or not an organism is intelligent,
but does it exhibit intelligent behaviours? And if so, what behaviours? What type of intelligent
behaviours? And these behaviours might be the ability to make decisions between alternative courses
of action, the ability to solve problems, the ability to adapt to a changing environment,
processing information in a way which enhances their survival chances or their life in other
ways.
So if you think about it like this, then all life forms to some degree are intelligent.
It's just a basic feature of being alive. Living organisms have to solve problems.
They have to, in their way, choose between alternative courses of action. And we live in a changing world. All organisms live in a changing world. And these are basic requisites.
But I do think it's helpful to think about it from an evolutionary point of view, because
as humans, we've evolved to solve certain types of problems
so the intelligence that we have is a result of that evolutionary process and and we are good at
solving certain types of problems and plants and fungi and bacteria these organisms have evolved
to solve very different sorts of problems we would be useless in intelligence test cooked up by a
plant and if we were tested in a plant's intelligence test for other plants,
just as a plant might not be so good in a human intelligence test designed for humans.
So I think that's really key.
And I think the world, the living world, becomes a much more interesting place
when we think of it like that.
It helps to, in my mind at least, to alleviate some of the species narcissism
that I've inherited from
my education and my culture it also helps me to think about the various different perspectives
that are in the world that all life forms have in their way they're all centers of some kind of
experience and centers of sensing the world there is in some way a perspective that they all have
and i think that really helps me to think about the living world and to appreciate the living world in a different way.
As a biologist, it means that rather than trying to sort of unlock the secrets of an organism,
according to me, I might start by saying, what is it like to be you? What is it like
to experience this wild, wet world from your perspective? And I find that as soon as I ask that question, I step into a place where I am asking more. My inquiry is grounded in a much more expansive and a place of listening. And I find that personally to be a healthy place. So you clearly have a deep and enduring passion for this topic, which makes me really curious
where that comes from. As you described, the biologist could have focused in on so many
different possible organisms or systems. I'm curious what draws you to this particular type
of organism. There's been a few roots into fungal fascination for me but my formal study of fungi begun at
university i was studying plant sciences and i became very interested in about in the fungal
relationships that all plants have we were told about these relationships but we weren't told
very much about them so i was always i came away from lectures wondering who are these
these fungal partners?
I knew about fungi, I was interested in fungi,
but I didn't know quite how important they were in plant life.
And the more I found out, the more I wanted to know.
It's a common thing among fungal enthusiasts,
it's a kind of helter-skelter of ever-deepening fascination.
Once you get on, it's hard to get off.
So at some point, that helter-skelter picks up speed and you're sliding down it,
and it's actually self-propelling.
But yeah, so that was one way.
One route in was through my fascination with plant relationships with fungi and the way that these relationships seem to underpin so much of life on land.
But I had other routes in. and I've always been, well, since I was a teenager, I've been fascinated by fermentation, both making alcohols and also foods, fermented foods, and fungi play important parts in those processes as well. It's hard to ferment and not start to take an interest in these creatures that
can produce such wild flavors and effects. But originally when I was a child, I first really
understood the power of fungi, I suppose, when I was a child, I first really understood the power of fungi, I suppose,
when I was a child and I would help my father in the garden.
And I'd take out kitchen waste, buckets of kitchen waste from the kitchen and put them on the compost heap.
And several months later, I helped shovel the soil that they had become onto the flower beds.
And I remember at one point it dawned on me that this was extremely strange like
i was puzzled deeply puzzled and confused that orange peel and the banana skins that i'd taken
out several months before had become soil how had this happened what was going on here and
it wasn't at all clear to me how this kind of transformation could take place my father
explained that it was called decomposition that this was something that was performed by organisms that we couldn't really see.
And I became curious in these organisms because they seem to have such power.
And yet I wasn't able to see them do what they do.
And I always used the powerful organisms being big things, big creatures, big animals, whales, big trees.
And I wasn't, I remember this being a moment where I was surprised that something
that was invisible could, or I couldn't see doing what it was doing, could have such a power. And
so it struck me like a superpower. And it really still does. Whenever I think about decomposition,
I think of it as a superpower. And I find it very easy to take it for granted,
but it amazes me every time I spend more than about 10 seconds thinking about it.
So you had multiple pathways in. I know you also describe these organisms using the metaphor of a
jungle, a symbiotic relationship between not just fungi, but also plants and trees as an
interconnected jungle that really represents more broadly the interconnectedness of life.
I'm curious how you see this jungle-like ecosystem, this interconnectedness ecosystem,
as almost like as a map or in a way almost like a blueprint for the broader idea of the
interconnectedness of all of life. A tropical forest is one example and it's very vivid.
Life is very vivid in a tropical forest because there are so many different ways to be alive.
Such diversity, so many species of animals animals so many species of plant and microbe compared to where i
live in england and so this this coexistence is just unignorable in fact i think coexistence is
unignorable wherever one is but it's easier perhaps found it easier, to tell stories about individuality and autonomy and independence, not in tropical forests.
Because there, life is just, you can feel these lives intertwining around each other and packed into such close space that the forest almost sort of hums with life.
And when it does, it kind of shrieks and whoops and any number of noises with life.
But you can feel something below that, like a kind of thrumming energy of the living world,
which is very vivid.
So in those situations, it's become unignorable, as I say,
that being is always being with.
We are always being with other organisms,
whether that's other humans and microbes that live in and on us
and without which we couldn't do what we do. the food that we eat, which was all once alive or may well be alive when
we eat it, and so on. So being is always being with. And this is just a basic fundamental truth.
It's not a complex idea. It's not a new idea. It's a very ancient idea. But the reason why
it's powerful when thinking about the
biological sciences as a human is that so many of the stories that we tell ourselves in modern
post-industrial societies are about individuals. We have societies made up of neatly bounded
individuals who fill out tax returns, who have passports proclaiming their separate bounded
individuality. And these
stories of individuality separate us from other humans, they separate us from the living world
which we're a part of, and it makes it I think quite difficult for us to really fully understand
how intertwined all life on earth is. So that's why I find this exploration of ecological relationships a powerful mood of thought and potentially a
helpful type of thinking at this point in time when we face so many problems as a species,
many of which arise, in my view, from understanding of ourselves as neatly bounded individuals,
separated and separable from the living world.
So it's almost like these organisms can teach us something about the truth of our interconnectedness
and maybe some of the failures of, quote, rugged individualism,
and also not just the failures, but the falsity of it.
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When you describe organisms you talked about earlier,
sometimes we're talking about organisms
that are invisible to the eye
and yet are deeply connected
and sometimes might sprawl on for acres, kilometers.
And you talk about them in a way that
makes it sound like there's communication that happens between these. What would be an example?
Tell me how we might think about like, oh, well, this is an example of this sprawling network of
organisms that seem to exist in the world that we can't see, but they're literally speaking to each
other on a regular basis. And that that communication then informs behavior or changes in behavior that
takes place. I think it's a good way to think about the living world as in terms of networks
of communication and information. If being is always being with, if we are always together
with other organisms, we've got to manage our togetherness somehow.
Communication is vital.
We communicate with other humans in body language, in sounds, and in any number of other visual communicative cues.
But there are whole channels of communication that our lives emerge from that we're not so aware of.
The hormonal communication between different parts of our body, the the hormonal communication between different parts of our body the bioelectrical communication between different parts of our body
and so on and the communication the chemical communication between us and our communities
of microbes so we live in a communicative world fungi make this point really clear because the
way that they live they and somehow embodying the basic principle of ecology, which is the connections between different organisms, they can make this vivid.
So an example might be that of what we call a mycorrhizal fungus,
a fungus that is living in symbiosis with plants,
and growing in and around plant roots, and trading with plants,
trading nutrients with plants in exchange for energy compounds like
fats or sugars that the plant has made in photosynthesis. So managing a trading relationship
with plant partners, potentially more than one plant partner, but the fungus and the plant have
got to find each other in the wilderness of the soil where countless other lives course and engage. And the chemical
babble is intense. So a fungus might release certain compounds which ribbon through the soil.
They find a plant root or encounter a plant root which starts growing towards those compounds up
that gradient. And the plant root might change its developmental program it might
start branching more to increase the chance of encountering a fungus itself producing chemicals
which ribbon through the soil and change the behavior of the fungus which grows faster and
might branch more as it's growing closer and closer to that root when they meet each other
a whole other part of the conversation is chemical conversation
has to take place the fungus has to somehow suspend the plant's immune system indicating
that it's a potentially beneficial partner and not a disease causing fungus because the plant
can't just let any old fungus grow inside its root so there's a whole cellular conversation going on. The plant again changes its developmental
program and allows the fungus in and around its cells and they form special symbiotic structures
which do not form when the fungus is by itself or when the plant is by itself. So these structures
only arise out of their togetherness. And once they've formed those structures, then they've got
to start trading. And their trading requires a whole other set of communication because the fungus is then going
to communicate with other parts of itself could be sprawled over meters the trading conditions in
one part of its network might be different from this part of the network so it's communicating
with itself the plants also communicating with other parts of itself and neither of those are
negligible challenges and then the plants and the fungus engage in a trading in their trade and their plant supplies the fungus with energy and the
fungus supplies the plant with nutrients and and after a few days then those those structures the
symbiotic structures will die and degenerate and they've got to form a new set of symbiotic
structures so these relationships are continually remodeling themselves, continually remaking themselves. And every time they're remade, a whole chemical conversation has to take place.
So that's just one root tip and one growing tip of potentially large plant and a large
fungal network that I described.
Imagine that plant and that fungus with potentially millions of root tips, all engaged in similar
types of interaction at the same time. And you start to
get a sense of the intricacy of what we're talking about. Yeah. I mean, what you're describing sounds
like there is this network beyond what we see that exists underneath us, around us, all day,
every day, that is constantly communicating and sharing information and making decisions and
changing in ways that support not only itself,
but the world around us and also us as human beings, not necessarily for the purpose of
supporting us as human beings, but because we're affected by this mentioned earlier in our
conversation that I want to return to. You use the phrase, and correct me if I got this wrong,
that we think about most organisms as ingesting their food. But with fungi, it's the opposite.
Tell me more about that.
So usually for animals, animals like us,
we tend to put food inside our bodies.
So we have a tube with a mouth at one end,
and we put food into that tube.
It's technically outside our body still
because it's still the surface of the body still because it's still the surface of
the body, but it's within the boundaries of our operating body. So we're not burrowing into our
food. And fungi burrow into their food. So if, say, a fungus is eating a block of wood, they'll
burrow into that block of wood. Say that they're eating some rock, they'll burrow into and etch
their way along the surface of that rock. Say they're eating kerosene in the fuel tank of an
aircraft and that happens. There's a keros eating kerosene in the fuel tank of an aircraft, and that happens.
There's a kerosene fungus that lives in the fuel tanks of aircraft,
causes tremendous problems.
That would be living inside the kerosene.
So it's just a different way around,
a different way of thinking about one's interaction with one's sustenance.
Here's the question that arises for me then.
If fungi interact with human beings,
can they or do they borrow their ways into us and treat us effectively as food sources for them?
That can happen.
If anyone's had athlete's foot or fungal rashes,
there's fungi living on the surface of our skin
and burrowing into those surface layers of skin.
We can have fungi living inside us in other ways.
There's various pathogenic yeasts which can make their life inside us.
Yeasts aren't mycelial, so yeasts don't burrow in the same way that mycelial fungi do.
But there are other mycelial fungi that do make their life inside us.
There are some molds that can make a life within our lungs. Some fungi can even live within our
brains. One grizzly, this is something that can happen. But there are also lots of fungi that
make their life in and on us, which play really important roles. You can call it your microbiome,
the fraction of your microbiome, which is made up of fungi rather than bacteria.
So tell me more about that, because I think a lot of us have heard, especially over the
last five, 10 years or so, about this thing called the microbiome and the bacteria that
exists within us often focusing on the gut, on the intestines.
And there's certainly been a lot of interest in, a lot of research and a lot of commercialization around how do we actually understand this, understand its role in human
existence and health, even in how it affects our brain, our decision-making, our thoughts,
and also in our lack of health, in illness and inflammation. But I haven't heard a lot about it.
And when we think about that often, we're thinking about bacteria. I haven't heard a lot about it. And when we think about that often, we're thinking about bacteria. I haven't heard a lot about the my of fungal study including microbiome studies. So
the bacterial fraction of our microbiome has been studied a lot more and indeed it seems that we
have a larger fraction of our microbiome which is bacterial but we have fungi in there as well
and exactly what they're doing is really not well understood at this point. There are various roles
that they can play in changing our um
modulating our immune system and our and our metabolisms and and that's very vague because
our understanding is very vague but we also have communities of yeast which live on alina orifices
which play really important roles in helping to keep out unwanted invaders. And those fungi can get out of control sometimes
and cause problems just like every other member of the microbiome. You know, it's so funny when
people talk about these are a good bacteria or bad bacteria. And I'm always thinking, well,
it kind of depends on the context. Like if you've got a wound and a bacteria which played a vital
role, like an A-lister playing a vital role in your gut,
got into your bloodstream, it could cause a life-threatening sepsis.
At that point, is it a good bacterium or is it a bad bacterium?
So it's very much about context.
So yes, we have fungi lining orifices and playing important roles on the way in and out of our body,
as well as fungi inside our body. Again, playing parts in this great
orchestra of being in ways which are still poorly understood.
You mentioned two different particular types, yeast and molds. And I think those are two things
that a lot of people have heard about. Yeast, I think we've heard about in multiple contexts,
you know, like the benefits of it in baking and food and all sorts of things, but also within our systems. I think when we hear those two words, yeast and mold,
or even in our environment where we often, the immediate association is, oh, this is a bad thing.
Like if this is inside of me, or if there's mold in my environment, in the air, on a wall,
these are things that are detrimental to human
flourishing that are actually negative for us as individuals. And it sounds like what you're
saying is this is a yes and. There may be things that are harmful to us, but at the same time,
these may play incredibly, not just helpful, but necessary roles in our well-being and our health
and our ability to actually live the lives we want to live. mold growing on the walls of your bathroom but life with no mold um it would be in my view an
impoverished life because that would exclude the mold that creates the cheeses that are delicious
flavors more importantly for me the molds like koji which produce miso and soy sauce um play a
hugely important role in in human nutrition and any number of other culinary molds.
So yeah, our first associations might be negative,
but I think usually we'd be missing a large part of the picture in that judgment.
One of the areas of research that has evolved around the microbiome,
which I found really fascinating, is the notion that a changing microbiome
can actually affect not just our physiology, but
our psychology.
That depending on the makeup of your microbiome, it can literally change your thought processes,
change your emotional processes.
It can affect your behavior in ways that you're not aware of.
It can make you think things that you think you're consciously and willfully thinking.
And yet there are bacteria in our gut which are actually involved in our
brain thinking certain things, feeling certain things, and making certain decisions. Do you see
the same thing from fungi when they're internal to us? I haven't read research which goes into
the effect of our microbiome on our behavior in so much detail. I think it's still early days in those studies.
But we know that fungi do change our behavior through the compounds that they produce in all
sorts of ways. It might look like the compounds that create psychedelic experiences in human
minds or alcohol. So our metabolisms and our cultures and our states of mind definitely dance with the chemical creativity of fungi.
Yeah, that makes sense.
Because if you think, right, so alcohol is a byproduct of fermentation, which is then a part of a process that is derived from fungi.
You bring up psychedelics, and certainly this has become a part of the zeitgeist.
The conversation around psychedelics has And certainly this has become a part of the zeitgeist. The conversation around
psychedelics has become global. There are large research institutions now pouring a lot of interest
and resources into these compounds and largely for trying to understand how can they help human
beings, especially how can they help human beings navigate some really hard things like treatment resistance,
depression and anxiety and trauma and PTSD. It sounds like you make a distinction. And oftentimes
when people talk about these things, they talk about things like the psychedelic, you know,
like magic mushrooms, psilocybin. But what you're talking about, it sounds like, is the compounds that are derived from these organisms and the way that those compounds then affect us.
Yes. On the whole, when you eat, say, you eat a psilocybin-producing mushroom, that mushroom's not going on to live inside your body.
So you're digesting it and the compounds, the psychoactive compounds, are then acting on your body.
I'm curious to you on your take. I've had the opportunity to sit down with some researchers
in this space. What is your understanding, your take on how these compounds actually
move through the human body and in some way affect human consciousness?
Well, these are always fun discussions because it's not at all clear
within mainstream scientific conversation how our conscious experience arises from
wet complex messy bodies this is a real puzzle so I think the psychedelic studies are actually positioned in a really interesting place
because I think that apart from their biomedical applications
and the ways that they can help people suffering from various psychiatric disorders
and indeed can help people who are not suffering from psychiatric disorders
just to lead fuller and better lives,
though of course they're not suitable for everybody these conversations
are very interesting in putting the pushing hard on the question of how it is that our minds and
our conscious experience arises at all so when it comes to current explanations and conversations
about the mode of action of psychedelics. I find it's very compelling
the works that suggest that psychedelics don't increase our cerebral activity, they decrease
the activity of key regulatory areas, which results in an unconstrained style of cognition.
I think this is a very compelling account. It resonates with the
Aldous Huxley's account of the reducing valve of consciousness, act-day consciousness, normal
waking consciousness acting like a reducing valve to keep us focused, to allow us to focus, to allow
us to do all the things that one has to do to survive. But when you knock out the reducing valve,
then you experience a vast wilderness, a vast psycho-spiritual wilderness, which can be very exciting, very terrifying.
I think it's very interesting that this work with brain scans have found that psychedelics seem to work by knocking out those reducing valves, a default mode network because it's called and i think that suggests some quite interesting things about consciousness because if you thought that consciousness was a
product of the activity your cerebral activity the activity of your neurons um in in the brain
then you would expect um vast and vivid and wild experiences to be matched with much vaster, wilder, and more angiometric cerebral activity.
So it's strange that it doesn't seem to be quite that way. And we'd suggest that maybe
consciousness is not something produced by our brain, emitted by our brain, but rather something
that our brain might receive or constrain, that consciousness perhaps is more than our brain,
and our brains just allow us to channel that consciousness into a biological body.
So that would be tending towards theories of consciousness that we might call panpsychism,
or the idealism, which I find very interesting.
If you buy into that approach to consciousness, those types of theories,
there's a really nice overlay with the notion of the interconnectedness of the fungal world, which says that this intelligence exists not just within us and emitting from us, but all around us.
And it's something that we participate in and tap into as much as we generate on our own.
Absolutely. Mayday, mayday. We've been compromised. The pilot's a hitman.
I knew you were going to be fun.
On January 24th.
Tell me how to fly this thing.
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You know what the difference between me and you is?
You're going to die.
Don't shoot him, we need him.
Y'all need a pilot?
Flight risk.
The Apple Watch Series 10 is here.
It has the biggest display ever.
It's also the thinnest Apple Watch ever,
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whether you're running, swimming, or sleeping.
And it's the fastest-charging Apple Watch,
getting you eight hours of charge in just 15 minutes.
The Apple Watch Series X,
available for the first time in glossy jet black aluminum.
Compared to previous generations,
iPhone XS or later required,
charge time and actual results will vary.
We've been talking a bit about how fungi exists in the world,
what happens when they interact with human beings.
I want to zoom the lens out also and talk about sort of the state of the world these days
and some of the big problems that exist in the natural
world that are in no small part related to the way that humans are interacting with that natural
world and how the fungal world might be able to address or help solve some of those, help
in some way heal some of what is ailing the planet right now. One of the things that is certainly part of the
daily conversation of a lot of people, and we're seeing it show up in so many different ways in
our lives, is the notion of how the climate is changing. I wonder what your take is on
how we might look at opportunities presented to us by the fungal world as potential interventions or remedies
for what's going on around us in that context. I think there are lots of ways that we can partner
with fungi to help adapt to life on a damaged planet and in so many different arenas of life.
So you might think about food. People have eaten mushrooms for a very, very long
time. Mushrooms are staple foods in many parts of the world. But it provides a huge opportunity
today. We could grow healthy, nutritious, potentially medicinal crops of mushrooms on
agricultural waste, so diverting waste streams to produce valuable foodstuff in a matter of weeks
inside without the need for large areas of land. So I think there's a lot of potential there.
And many of these things I'm going to talk about, they have long roots in human history.
These aren't brand new ideas, but I think there are ways that we can combine traditional knowledge and practices with the sharp tools of modern science to turbocharge and to develop these, deepen and
expand them. So foods, medicines. Humans have been using fungal medicines for an incredibly long time.
Fungal medicines have transformed modern medical practice. Penicillin is a famous case. There are
lots of other examples, and there are lots of fungal drugs that remain to be discovered. And I say that with confidence
because there are so many fungal compounds that are produced, and so few of them we have
described and examined. And even within that relatively small proportion, we found lots of
useful compounds that can either help us or help organisms that we depend on.
I'm thinking of the work of Paul Stamets and Steve Shepard at Washington State University,
who have found that fungal antiviral compounds can prolong the life of bees and help them to
withstand colony collapse disorder. So food, drugs, whenever we cultivate plants, we're
cultivating fungal relationships. So agriculture and forestry can be
transformed by becoming more mycologically literate, by thinking about the many fungal
relationships that sustain plant life, that create soil, that contain the integrity of soil.
A lot of industrial agriculture and forestry today is practiced in a not very mycologically
literate way,
thinking actually quite not so much about what takes place in the soil and the many lives that froth away inside the soil.
So I think industries and activities can be reformed and developed to take on board research into fungi and fungal relationships.
And actually many of those practices will look a little bit like traditional agricultural and forestry practices, which on the whole took much greater care of the soil.
So there's that.
Building materials.
New types of building material are being produced from mycelium using composites of mycelium and agricultural waste like corn stalks to make blocks or sheets of a foam-like material.
You can use it as packaging.
You can use it as acoustic tiles.
You can use it as insulation.
You can make also a leather-like material which can be developed and researched right now
but shows great promise in replacing leather in a number of applications.
So building stuff.
This literally touches into almost anything
that you could imagine
and harnessing the capabilities of fungi.
It sounds like there's an innovation process
that can think about.
I mean, I almost wonder if like you look at almost anything
that we're thinking about,
any problem we're thinking about solving.
And if you ask the question,
what would happen if we introduced
fungi into this equation? Is there some way for us to either bring the organisms into it in a way
that is directly beneficial? Or what can we learn from the lessons of how these organisms exist that
might actually help us problem solve? And maybe more broadly, I think that's another interesting question. It's like, when we look at the way that these organisms have endured forever, really, and continue to thrive
and change and constantly adapt and problem solve, I wonder, is there research that you're aware of
that has been going on or is going on that is almost looking at these organisms as a way to teach us how to be better
innovators, better problem solvers, better creators. One of the exciting things about this
broadening wave of interest in fungal life is that there are so many different people with
different kinds of background, different ways of thinking, different people with different kinds of background different ways of thinking different trainings different experiences coming to think about fungi some often to work with fungi
to cultivate fungi interact with fungi in different ways and it's thrilling to think about all of these
points of contact as an opportunity for insight and this broader this much more diverse group of
people thinking about fungi i think it brings us into contact as a species with fungi in a much more fizzy kind of way. So I'm intrigued to see what
comes out of that. But yeah, there are people in the arts, there are people in the humanities,
in the art world, in architecture and fashion, in the culinary worlds, thinking with fungi in all
sorts of exciting ways. And the various ways that we might
learn from fungi you know and these might fall into different types of learning so you might
think about fungi as teaching us about the interminglement the enmeshment of all life
on earth they're kind of poster organisms for ecological thinking um they teach us that they
might teach us about that there's no waste in the living world we are dysfunctional philosophies of waste but put
a factory at one end and a landfill at the other but that's really not how the living world works
and so you might start to think in terms of cycles so the waste product of one stage of
of life is the opportunity for the next stage we might think about decentralized life like
fungi are decentralized organisms with decentralized ways to solve problems. And so you might think about the ways we might build decentralized networks that are robust to perturbation.
You might think about all the ways that fungi teach us about the open-endedness of life.
A mycelial network is a body without a body plan.
There's no stage at which it could be said to be fully grown.
So that life is
open-ended in a process always in the continual process of unfolding i think fungal networks
really make that clear to us as well they might teach us about the power of what lies hidden
what's unseen what lies below the surface what lies below the, the ways that the sub-visible realms, this might be the
deep, deep ocean, it might be all of the organisms that live in the soil, 25% of all creatures on the
planet live in the soil. All of these lives that we can't see, fungi can remind us, at least remind me,
of the importance of these life forms. And it'd be all too easy for us to forget those beings that
we can't see. So these are just some ways
that we might think with fungi in broader terms, and some of the ways that I've found people in
disparate disciplines starting to think and engage with fungi and learn from them on a human level.
Yeah, I mean, they're very much our teachers, it sounds like, in a lot of different ways,
if we would allow them to be so. I'm imagining, and I think I know your answer to this question,
is a world without fungi a world that exists in any way?
Certainly not this world.
Fungi have been busily evolving for over a billion years.
So much of recognizable life on Earth has evolved together with fungi
in ecosystems where fungi are playing vital roles,
potentially in very close symbiosis with fungi, and certainly in an atmosphere maintained and
conditioned by fungal activity. So I think a world without fungi is really inconceivable.
There could well be alternative worlds. Life could have taken all sorts of
different directions and maybe other organisms would have evolved that played those roles.
But certainly the world we live in is so inextricably bound up with fungal life and
the evolution of fungal possibility that I can't really conceive of a world without them.
Are we at risk of losing parts of that ecosystem in any meaningful way these days?
Or is this just an ecosystem that was here for billions of years before us and will be here for billions of years potentially after?
So fungi have persisted through five major extinction events.
Events where earth systems collapsed and transitioned
in often very violent ways. But many fungal species will have died out at every one of
these points. So fungi as a lineage persisted. It's not to say that all fungi that have ever lived
have persisted. And so in the moment we find ourselves in today possible our systems
collapse i'm fairly convinced that fungi will persist but a lot of fungi will have grave
difficulties and many will go extinct we do all sorts of damage to fungi all the time through
many activities so industrial agriculture application of fungicides, obviously deep ploughing, application of all sorts
of chemical nutrients, herbicides, these all disrupt fungal life. Deforestation disrupts the
life of many fungi because many fungi depend on plants to survive. We are degrading the wild soils
as so much topsoil is being eroded. This is a key habitat for many fungi. So when we destroy these fungal habitats,
we drastically constrict their possibilities for existence.
So these are just some of the ways that we are disrupting fungal life,
and at great cost, because fungi play such important roles in our ecosystems.
When we disrupt them, we jeopardize the ecosystems in which we live and on which we
depend. So this is certainly an issue. And one of the really big issues is that fungi, as I say,
in a kingdom of life that has not received the kingdom's worth of attention in all of the areas
of human study, including conservation. And so fungi are rarely mentioned in conservation
frameworks, in our litanies of endangered species very few fungi are represented
and this is a really big problem because our efforts to conserve the plant and animal world
will be fruitless unless we are also taking into account the fungi which play such vital roles.
So I'm working with a number of organizations and initiatives to try and change this and one's
called the Fungi Foundation, in other called the fungi foundation now there's the three
f's initiative the fauna flora funga initiative and the idea there is that whenever you say flora
and fauna in a conservation initiative you should add funga um just add that third f and another
organization called the society for the protection of underground networks or spun where we're trying
to map the mycorrhizal communities of the planet to produce reliable maps that could be used to inform decisions and
policy. And so we can start to factor in the lives in the underground when we go about deciding what
gets built where or what gets conserved where. Yeah. I mean, it sounds like, you know, when we
can see things with our own eyes and point to them,
it's probably easier to rally attention around their role in the planet, the role in our lives,
the role in existence. Whereas when you have an entire universe that exists sort of beyond
the easy sight, it probably doesn't get as much attention, even though it is critically important. If you could leave our listeners with a single big insight, big idea, invitation for action-taking,
whatever feels most relevant to you in the context of this conversation of fungi and the role that
they play, what would it be? Well, the thought that comes to mind is actually a very simple thought, which is just that
thinking about fungi makes the world look different, and different in quite an exciting
way.
Feels like a good place for us to come full circle as well.
So in this container of good life project, if I offer up the phrase to live a good life,
what comes up?
For me, what comes up is a life in which one tends one relations with oneself one's human
family and families and wider human cycles but also relationships with with more than human
organisms and communities of more than human organisms so life lived in in awareness and
a feeling of intimate reciprocal dependence and respect for the many lives that we dance with
and the many lives that make our own lives possible, even conceivable.
Thank you. Hey, before you leave, if you love this episode, I bet you will also love the
conversation we had with Adam Ghazali about psilocybin and those things that we know as
magic mushrooms or psychedelics.
You'll find a link to his episode in the show notes.
This episode of Good Life Project was produced by executive producers,
Lindsay Fox and me, Jonathan Fields.
Editing help by Alejandro Ramirez, Christopher Carter,
Crafted Hour Theme Music, and special thanks to Shelley Adele
for her research on this episode.
And of course, if you haven't already done so, please go ahead and follow Good Life Project in your favorite
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I'm Jonathan Fields, signing off for Good Life Project. Mayday, mayday.
We've been compromised.
The pilot's a hitman.
I knew you were gonna be fun.
January 24th.
Tell me how to fly this thing.
Mark Wahlberg.
You know what the difference between me and you is?
You're going to die.
Don't shoot him! We need him!
Y'all need a pilot?
Flight Risk.
The Apple Watch Series 10 is here.
It has the biggest display ever.
It's also the thinnest Apple Watch ever,
making it even more comfortable on your wrist,
whether you're running, swimming, or sleeping.
And it's the fastest charging Apple Watch, getting you eight hours of charge in just 15 minutes.
The Apple Watch Series X, available for the first time in glossy jet black aluminum.
Compared to previous generations, iPhone XS or later required,
charge time and actual results will vary.