Showing posts with label ecosystem. Show all posts
Showing posts with label ecosystem. Show all posts

Monday, September 2, 2019

Notes on Gaian Theology: Is the Goddess a Superorganism?




One of the avatars of the Goddess. 


The beauty of the Gaian theology is that, unlike for ordinary theology, you don't have to rely only on second-hand reports about the subject of your studies. Gaia exists, and you can perceive Her all around us. Then, the question is: what or who is She? 

As you know, the modern idea of Gaia as a denizen of the Earth's ecosphere was developed in the 1970s by James Lovelock together with Lynn Margulis. Then, it evolved in various versions and it was misunderstood in various ways. For instance, Toby Tyrrell wrote a whole book trying to demonstrate that there is no such a thing as "Gaia." He succeeded only at showing that one can write an entire book on something he doesn't understand at all.

But it is true that some ways of understanding Gaia are untenable in light of what we know about biology. Sometimes we hear of Gaia described as a "superorganism" and sometimes as engaged in optimizing the ecosystem for living beings. That's no good, as explained, for instance in a 2003 text by Victor Gorshkov and Anastassia Makarieva where they correctly note that, if Gaia is supposed to be a superorganism, then She cannot exist.

But, one moment. Who said that Gaia is a superorganism? Besides, what is a superorganism? The term is sufficiently vague that it can be badly misused and misunderstood. In general, it is intended as any assemblage of biological sub-units that don't individually reproduce but rely on specialized organs for that. An eukaryotic cell is a superorganism, just as an ant colony. And if you, dear reader, are a human being, then you are a superorganism, too. But that doesn't mean Gaia is one. For instance, I have in my hands right now Lovelock's 1988 book "The Ages of Gaia" and I can't find the term "superorganism" anywhere referred to Gaia.

Instead, Lovelock had a very clear idea of what Gaia is and he described that with his "Daisyworld" model, a highly simplified ecosystem consisting of daisies that can be black or white. Note that daisies are not two species, as it is stated very clearly in the book, they are a single species with a certain polymorphism in their pigmentation. The Gaian mechanism in Daisyworld consists in the daisies slight modifying the frequency of one of their alleles -- that is the white pigment allele becomes more frequent -- to cope with a gradual increase in the solar irradiation. They do that to maintain their optimal temperature but that also affects the environment. With more white daisies, the albedo of the planet increases, more sunlight is reflected back into space, and the planet cools down. This is rare in the real ecosystem, but some algae may use this strategy. (image from gingerboot.com)



The daisyworld model is one of those genial ideas that can be completely misunderstood. And it has been misunderstood: it has been seen as a toy, or as irrelevant to the real world, or simply meaningless. But be careful: you may say it is oversimplified, rough, wrong, whatever you want, but all models are wrong and at the same time all models are useful if you understand their limits. And that's the case of Daisyworld a "level zero" model that opens up for us a completely new vision of how the Earth's ecosystem - Gaia - works. A true stroke of genius on the part of James Lovelock, one of the most brilliant minds of our times.

In any case, for what we are discussing here, the point is that the daisies of Daisyworld are NOT a superorganism. They have nothing of the complex structure of sub-units that make a superorganism. They are just a population of loosely coupled individuals. In this case, they act on the environment by slightly modifying their genome, Lovelock had in mind a time scale of millions of years, so there was plenty of time for the genome to change. But that's not a necessary condition, on a shorter time scale we don't need to touch the genome to kick-start the Gaian mechanism. Here is how Gorshkov and Makarieva describe the concept they call "biotic regulation"
Let us suppose that the living objects capable of environmental control are trees, while the regulated global environmental characteristic is atmospheric carbon dioxide concentration. Suppose further that in the course of a major atmospheric disturbance (volcanic eruption, anthropogenic activities) the global atmospheric carbon dioxide concentration becomes significantly higher than the biotic optimum. All trees on the tree-covered planet are thus faced with approximately equal unfavourable environmental conditions. Normal trees immediately begin to work on removing the excessive carbon from the atmosphere in order to restore the optimum concentration of carbon dioxide. This can be done, for example, by depositing the excessive atmospheric carbon in organic form in soil and sediments.
A different Gaian mechanism may not involve the biosphere alone but the whole metasystem formed of the linked geosphere, atmosphere, and biosphere. It is the case of the geological carbon cycle that seems to have been fundamental in keeping the Earth's temperature approximately constant over a time scale of hundreds of millions of years, as I described in a previous post.

None of these mechanisms imply centralized control, altruism, intelligence, planning, or things like that - no superorganism whatsoever. And here She is: Gaia appearing to us. It is an emergent property of the ecosystem that results from internal feedbacks that tend to keep the system in a homeostatic condition.

Back to theology, now we can answer the question posed at the beginning, who is Gaia? As a collective phenomeno of the ecosystem she looks very much like the demons that Jesus encounters in the country of the Gerasenes (Marl 5:9) when they tell him “My name is Legion; for we are many.” So, is Gaia a demoness? Maybe. In ancient times, the concept of daimon (δαίμων) didn't have the ring of evil that later Christianity attributed to it. A daimon is a force, an aggregation, an egregore of nature, generally benevolent although not all-powerful.

Names have the meaning we want to give them: We can say that Gaia is "just" an ecosystem, that she is not a Goddess at all, in the sense that she is definitely not benevolent and merciful, that she is not to be worshipped (of course not!). But there exists also the concept of "reverence" defined as "a feeling or attitude of deep respect tinged with awe." Reverence might be an appropriate attitude towards an enormously powerful creature which (who) can squash humankind into pulp in no time.

And if you don't revere -- worse, if you despise -- the Goddess, woe betide you: the ancient recognized the concept of hubris (ὕβρις) leading to Nemesis (Νέμεσις), the Goddess of vengeance, providing the appropriate retribution to those guilty of overconfidence. Maybe Nemesis is just another name for Gaia, but, eventually, we don't need an angry Goddess to destroy humankind, we seem to be perfectly able to do that ourselves. In the end, it is all in the hands of the Moirai (Μοῖραι) who spin the thread of destiny in their hands.



(h/t Anastassia Makarieva)

Thursday, July 4, 2019

How We Keep Destroying the Things that Make us Live: The Biotic Pump and the Raw Power of Science


Dr. Anastassia Makarieva describes the concept of the "Biotic Pump" at the Smart Biotic Pump Summit Prague 2018


This is not an easy video to follow, but I thought to propose it to you nevertheless. Perhaps its most impressive feature is how it is not refined, it is not slick, it uses no tricks. It is just a plain talk of the kind you normally hear at scientific conferences. And yet it gave me an impression of something I would call the "raw power of science." 

It is the power science has to create new ideas, new concepts, new views of seeing the natural world. The biotic pump is not just a refinement of what we know about the Earth's climate. It is a revolutionary way to look at the way the ecosystem works. Dr. Makarieva, here, shows that science produces not only new ideas but relevant ideas. Relevant for our life and for the life of the whole biosphere.  

I know that the concept of biotic pump is controversial and it is in itself a complex concept, not easy to grasp. Not being an expert in atmospheric physics, it is not easy for me to evaluate it in depth. But, if it is true, that is, it is so massive and on such a large scale as Makarieva and Gorshkov propose, then it is mind-boggling. It means that the ecosystem controls the Earth's climate in a much deeper and stronger way than commonly believed. 

According to this view, forests are immense machines that pump water away from the oceans to the land. Forests, not just trees, not grass, not pastures, not cultivated fields. You need a fully grown forest to keep the machine running and to provide the biosphere with the water it needs. And, just for a change, humans are destroying the world's forests. As usual, we keep destroying the things that make us live.

So, if you have 26 minutes, you could do much worse than using them to listen to Dr. Makarieva speaking. But if you limit yourself to the first few minutes, just listen to what she says about professor Gorshkov, who couldn't come to the meeting. She says, "I am just a pale shadow of him." It is a very kind way to honor a man who spent his life honoring the biosphere with his scientific work. 

Victor Gorshkov died last May. Anastassia Makarieva wrote to me that "the biosphere is now orphaned." 


Above, Victor Gorshkov and Anastassia Makarieva
_____________________________________________________

For more data on the biotic pump,  see


A recent paper by a different research group


Thursday, February 21, 2019

The Seneca Cliff According to H.P. Lovecraft


It is strange how sometimes fiction manages to catch human feelings and ideas in ways that are not easy to articulate in terms of facts and models. H.P. Lovecraft (1890-1937) has been one of the world masters of the horror genre, managing to flesh out some of our deep fears.

We can read Lovecraft's story "The Doom that Came to Sarnath" as an allegory of our times. The prosperous and shiny city of Sarnath had a dark origin, the violence against the previous inhabitants of the region. The drama unfolds with all the characters mentioned in the story aware that they'll have to face some kind of retribution for what they did and yet refusing to admit that. And the retribution came to Sarnath in a form not unlike what the Roman philosopher Lucius Seneca had noted when he said that "growth is sluggish, but the way to ruin is rapid," the Seneca Cliff.

In our case, we know what we did to the Earth's ecosystem. We know about the greenhouse gases, we know about the slaughter of other species, we know about the pillaging of the Earth's resources. We know all that but, like the inhabitants of Sarnath, we refuse to admit it. What kind of retribution can we expect in the future?

It is curious how the knowledge of the horror we did to our planet takes the shape of the tales of the horror genre. It is something modern, the ancient just didn't have it. Think of Dante Alighieri: his Comedy is all about ghosts, but there is no horror anywhere in modern terms. Think of Shakespeare's Hamlet, there is a ghost, a skeleton, a dark castle, but no horror elements. Why?

But, if it is true that for everything that exists there has to be a reason, there has to be a reason also for us being obsessed with horror and monstrous creatures. And I think it is because we are creating them. Just turn on your TV and watch the news, don't you have the sensation of living a horror story written by H.P. Lovecraft?

Yes, the news looks today like a horror story, complete with eldritch monsters, dark creatures from the abyss, Cthulhu, Nyarlatothep, Azhathot, Shub-Niggurath, and all the others, coming from the lost city of R'lyeh. And you wouldn't be surprised to see that the tv announcer looks like one of the inhabitants of the destroyed city of lb that once stood in front of Sarnath, screaming at you from the screen, Iä! Iä! Cthulhu fhtagn! 
 

And we will be forever prisoners of the monsters we ourselves created.




_____________________________________________

The Doom that Came to Sarnath
by H.P. Lovecraft - 1920

There is in the land of Mnar a vast still lake that is fed by no stream and out of which no stream flows. Ten thousand years ago there stood by its shore the mighty city of Sarnath, but Sarnath stands there no more.....

Read the whole text on the blog "Chimeras".





Wednesday, November 1, 2017

A Seneca Cliff for the Web as we know it?





We can't ignore the evidence any longer. The "Web", intended as a constellation of independent information providers is dying. It is going through a Seneca Cliff of its own, being replaced by a "Trinet", controlled by the three giant companies, Google, Amazon, and Facebook.

I have been noticing it with the stats for "Cassandra's Legacy". You can see how the decline in the number of contacts has been steady over the past year. Here are the stats:



We don't yet see a Seneca Cliff, that is a rapid drop in the audience (don't look at the drop at the end of the graph; it is just because the data are for the current month). I think it is mainly because I have been trying to contrast the decline by publishing more posts, but that has not been sufficient to change the trend. Here are the data for another blog of mine, "Chimeras"



In this case, the blog used to be visited by students looking for text to cut and paste for their term papers on mythology. They are not coming anymore; evidently, they found other sources of information. Or maybe the search engines don't lead them to my blog anymore. Hard to say, but it is a fact.

So, what's happening? As always, things change and, in our times, tend to change fast. Many of us can remember the "age of mass media," now obsolete as steam engines and mechanical calculators. It looks incredible that there existed a time when everyone was exposed to the same information, provided under strict control by the government. In the Soviet Union, it was under control of the Communist Party. The West was theoretically more open but, in practice, you had access only to information that was controlled by one or the other of the two parties sharing power.

Now, in an age of privatization, every one of us has picked up the job that once was in the hands of the dominant party (or parties). We have become our own censorship agents and we have been busily building up walls to keep away from us information that goes against our individual party line. It is the concept of "information bubble," or "echo-chamber," or "walled garden."

The difference is that, while once the different echo-chambers were aligned along national borders, now they are fragmented in a pattern embedded within the various language islands of the Web, of which the English one is probably still the largest, at present. Add to this fragmentation the fact that people's brains are different and the result is the phenomenon called "opinion polarization". People across the street where you live will behave in ways that are completely incomprehensible to you if they happen to be part of a different information bubble. And chances are that you'll see each other not only incomprehensible but truly evil.

Nowhere this phenomenon is more evident than with the actions of the Trump administration. If you are a reader of this blog, you are likely to think that actions such as supporting coal burning and removing the environmental protection legislation are not only incomprehensible but evil. But they are perfectly understandable if you think that they are taken by people who live in an information bubble where it is an accepted fact that climate change is a hoax concocted by the left in order to impose a world dictatorship and enslave the American people.

It doesn't matter how powerful you are, even if you are the president of the United States, you are still sensitive to the echo-chamber effect. Again, the situation is not much different than it was when dictators tended to believe their own propaganda.

So, where are we going? I think we can say that the Web is like an ecosystem and that it is being colonized by informational lifeforms which compete and evolve in order to occupy as much virtual space as possible. What we are seeing nowadays is just a phase of a continuing evolution: changes are ongoing, and everything will change in the near future in ways that are difficult for us to understand.

The main problem, here, is not so much the evolution of the virtual ecosystem of the Web but the fact that we - as human beings - live in a real ecosystem and that this real ecosystem is being disrupted by what we are doing to it. The virtual and the real ecosystem interact in the sense that our view of the real ecosystem is filtered by the virtual ecosystem to which we have access. But while there are many possible virtual ecosystems, there is only one real ecosystem. And if we destroy it, as we are doing, the virtual echo-chambers won't keep us alive.

But, after all, the real ecosystem is the result of the virtual ecosystem stored in the DNA of the creatures populating it. If the model stored in the DNA turns out to be bad for the survival of the phenotype it creates, then that DNA is ruthlessly eliminated from the genetic pool of the planetary biota. The same will be the destiny of the bad echo-chambers of the Web. And so it has been and it will be. It is the way the universe works.



Tuesday, September 19, 2017

Do we need a new "Axial Age" to find our place in nature? Peter Brown speaks at the 1st Summer Academy of the Club of Rome in Florence




Peter Brown of McGill University speaking at the Summer School of the Club of Rome in Florence, september 2017.


We might summarize our present human situation by the simple statement: In the 20th century, the glory of the human has become the desolation of the Earth. And now, the desolation of the Earth is becoming the destiny of the human. From here on, the primary judgment of all human institutions, professions, programs and activities will be determined by the extent to which they inhibit, ignore or foster a mutually enhancing human-Earth relationship. —Thomas Berry (Cited by Peter Brown in "Ethics for Economics in the Anthropocene")



We are deeply stuck in a wrong paradigm. Nature - or the ecosystem, if you prefer - is not, and never was, a "resource" for humankind to grab for free. We are part of Nature and if we don't respect Nature, then everything we do will be wrong and will damage ourselves as well as all living beings.

This was the basic point of Peter Brown's talk at the Summer School of the Club of Rome in Florence. I don't know if I can call it the best talk of the whole school, although I am tempted to do so. Surely, in any case, it was the one that went more in-depth into the core of the challenges we are facing. Eventually, it is all a question of ethics. And ethics means first of all respect. If we don't respect the Earth, we are not worthy of respect ourselves.

This is a fundamental point that underlies most of the current struggle. And to overcome the present impasse what we need, I think, can be summarized in the goals of the American Teilhard Association:

  1. A future worthy of the planet Earth in the full splendor of its evolutionary emergence.
  2. A future worthy of the human community as a high expression and a mode of fulfillment of the earth’s evolutionary process.
  3. A future worthy of the generations that will succeed us.

Clearly, these goals cannot come out of the postulates of current economics, nor from the optimization of an agent's utility function. It is something that goes beyond mere mechanical considerations. It is a new vision of the universe, something that I could call "A New Axial Age", a term that Peter Brown didn't use in his talk but that came to my mind while I was listening.

As you know, the term "axial age" encompasses the great changes that took place during the 1st millennium BC. Maybe the term has been overused with time, but it true that those centuries were a time of spiritual awakening, of a new vision of humanity that took place simultaneously and independently all over Eurasia, from China to Greece. And many of our current religious beliefs were laid down during that age.

It may be time for a new leap in human consciousness. A step to a higher level of understanding that would take us to include in our religious view not just our fellow human beings but all the fellow creatures inhabiting this planet. It might be a new religion if we were to follow a path similar to the ancient axial age. Or it might be a revisitation of our existing religions. After all, it is what Pope Francis is doing with Christianity, emphasizing the brotherhood (or, better, sisterhood) of all beings in an intuition that Francis of Assisi had already seen several centuries ago. 

At this point, I am sure that I have overinterpreted Peter Brown's talk, but I think this is the gist of the line of reasoning he was following. In any case, to make sure you understand Brown's ideas, here is a video of him that seems to me to be very similar to his presentation in Florence.

You may also be interested in Brown's paper "Ethics for Economics in the Anthropocene"


Tuesday, September 12, 2017

A depressed man with a smiling face: Jorgen Randers speaks at the Summer School of the Club of Rome in Florence


This is not a picture taken at the summer school, but it is Jorgen Randers, the real one!


Jorgen Randers' speech at the Summer School at the Club of Rome has been dramatically different from the standard speech dealing with sustainability. Randers defined himself as a "depressed man with a smiling face" and he summarized his 47 years of work to promote sustainability as an utter failure. "We are worse off now," he said, "than we were 50 years ago. 

What went wrong? Randers asked to the audience to propose reasons. He got more than a dozen, from the financial system to greed. But he said that none of these is the real reason. It is not a fault of the government, it is not a fault of corporations, it is not a fault of banks. It is, simply, the fault of people. According to Randers, people are simply unable to postpone their immediate satisfaction for a better future. And that's the problem today as it was 50 years ago.

Randers supported his opinion with the example of Norway, the country where he comes from. He said that he and other scientists had prepared a plan that would have zeroed the country's emission by 2050 at a cost of some Eur 200 per person per year for 50 years. It was refused at all levels. The rich and well-educated people of Norway prefer to have an extra 200 Eurs to spend shopping in London rather than give an example of good management of the ecosystem to the world.

Randers's talk arose some strong reactions in the audience, some quite unfavorable. But, really, it made a sorely needed point: we are still reasoning as we were reasoning 50 years ago. We are creating environmental activists who are supposed to push people and governments to do something good for the environment. It doesn't seem to work. Not well enough for what we need to do, at least. And the batch of young activists being prepared at the summer school may face a task that will turn out to be even more difficult than it was for the previous generation.

So, what to do? Difficult to say, but at least asking the right questions is a good starting point





Tuesday, August 29, 2017

Richard Heinberg: the problem is that we don't know what's the problem


The Italian National Railroad ("Trenitalia") prints on every ticket it issues an estimate of the amount of CO2 emissions avoided by purchasing it. I am not so sure that Trenitalia's heavy, high-speed trains are such great energy savers. Maybe, but in any case, fairness would dictate that the ticket should include something like, "but, you asshole, if you had stayed home, you would have avoided a lot more CO2 emissions!"

This is just an example of how the whole "ecological movement" seems to have settled to becoming little more than accountants in CO2 saving. Apparently, knowing that you saved "2.5 kg of CO2" (assuming that it is true) should make you feel that you are doing something to fight climate change. But, if you think about that, it is just a little prayer to the climate Gods so that they would spare us from their wrath. The problem cannot be solved by these little tricks; climate change is just a symptom of a much deeper problem: it is the wholesale destruction of the planetary ecosystem, in turn caused by resource overexploitation (aka, overshoot). We won't ever be able to cure this planetary sickness by looking only at the symptoms.

In this excellent, thought-provoking essay, Richard Heinberg frames the problem the way it should be framed. It is rather long but absolutely worth reading. And if you don't have enough time to read it all, just read the first block of the text and it is a perfect synthesis of the predicament we are in.


Climate Change Isn’t Our Biggest Environmental Problem, and Why Technology Won’t Save Us


By Richard Heinberg (reposted with kind permission from the author)


Our core ecological problem is not climate change. It is overshoot, of which global warming is a symptom. Overshoot is a systemic issue. Over the past century-and-a-half, enormous amounts of cheap energy from fossil fuels enabled the rapid growth of resource extraction, manufacturing, and consumption; and these in turn led to population increase, pollution, and loss of natural habitat and hence biodiversity. The human system expanded dramatically, overshooting Earth’s long-term carrying capacity for humans while upsetting the ecological systems we depend on for our survival. Until we understand and address this systemic imbalance, symptomatic treatment (doing what we can to reverse pollution dilemmas like climate change, trying to save threatened species, and hoping to feed a burgeoning population with genetically modified crops) will constitute an endlessly frustrating round of stopgap measures that are ultimately destined to fail.

The ecology movement in the 1970s benefitted from a strong infusion of systems thinking, which was in vogue at the time (ecology—the study of the relationships between organisms and their environments—is an inherently systemic discipline, as opposed to studies like chemistry that focus on reducing complex phenomena to their components). As a result, many of the best environmental writers of the era framed the modern human predicament in terms that revealed the deep linkages between environmental symptoms and the way human society operates. Limits to Growth (1972), an outgrowth of the systems research of Jay Forrester, investigated the interactions between population growth, industrial production, food production, resource depletion, and pollution. Overshoot(1982), by William Catton, named our systemic problem and described its origins and development in a style any literate person could appreciate. Many more excellent books from the era could be cited.

However, in recent decades, as climate change has come to dominate environmental concerns, there has been a significant shift in the discussion. Today, most environmental reporting is focused laser-like on climate change, and systemic links between it and other worsening ecological dilemmas (such as overpopulation, species extinctions, water and air pollution, and loss of topsoil and fresh water) are seldom highlighted. It’s not that climate change isn’t a big deal. As a symptom, it’s a real doozy. There’s never been anything quite like it, and climate scientists and climate-response advocacy groups are right to ring the loudest of alarm bells. But our failure to see climate change in context may be our undoing.

Why have environmental writers and advocacy organizations succumbed to tunnel vision? Perhaps it’s simply that they assume systems thinking is beyond the capacity of policy makers. It’s true: if climate scientists were to approach world leaders with the message, “We have to change everything, including our entire economic system—and fast,” they might be shown the door rather rudely. A more acceptable message is, “We have identified a serious pollution problem, for which there are technical solutions.” Perhaps many of the scientists who did recognize the systemic nature of our ecological crisis concluded that if we can successfully address this one make-or-break environmental crisis, we’ll be able to buy time to deal with others waiting in the wings (overpopulation, species extinctions, resource depletion, and on and on).

If climate change can be framed as an isolated problem for which there is a technological solution, the minds of economists and policy makers can continue to graze in familiar pastures. Technology—in this case, solar, wind, and nuclear power generators, as well as batteries, electric cars, heat pumps, and, if all else fails, solar radiation management via atmospheric aerosols—centers our thinking on subjects like financial investment and industrial production. Discussion participants don’t have to develop the ability to think systemically, nor do they need to understand the Earth system and how human systems fit into it. All they need trouble themselves with is the prospect of shifting some investments, setting tasks for engineers, and managing the resulting industrial-economic transformation so as to ensure that new jobs in green industries compensate for jobs lost in coal mines.

The strategy of buying time with a techno-fix presumes either that we will be able to institute systemic change at some unspecified point in the future even though we can’t do it just now (a weak argument on its face), or that climate change and all of our other symptomatic crises will in fact be amenable to technological fixes. The latter thought-path is again a comfortable one for managers and investors. After all, everybody loves technology. It already does nearly everything for us. During the last century it solved a host of problems: it cured diseases, expanded food production, sped up transportation, and provided us with information and entertainment in quantities and varieties no one could previously have imagined. Why shouldn’t it be able to solve climate change and all the rest of our problems?

Of course, ignoring the systemic nature of our dilemma just means that as soon as we get one symptom corralled, another is likely to break loose. But, crucially, is climate change, taken as an isolated problem, fully treatable with technology? Color me doubtful. I say this having spent many months poring over the relevant data with David Fridley of the energy analysis program at Lawrence Berkeley National Laboratory. Our resulting book, Our Renewable Future, concluded that nuclear power is too expensive and risky; meanwhile, solar and wind power both suffer from intermittency, which (once these sources begin to provide a large percentage of total electrical power) will require a combination of three strategies on a grand scale: energy storage, redundant production capacity, and demand adaptation. At the same time, we in industrial nations will have to adapt most of our current energy usage (which occurs in industrial processes, building heating, and transportation) to electricity. Altogether, the energy transition promises to be an enormous undertaking, unprecedented in its requirements for investment and substitution. When David and I stepped back to assess the enormity of the task, we could see no way to maintain current quantities of global energy production during the transition, much less to increase energy supplies so as to power ongoing economic growth. The biggest transitional hurdle is scale: the world uses an enormous amount of energy currently; only if that quantity can be reduced significantly, especially in industrial nations, could we imagine a credible pathway toward a post-carbon future.

Downsizing the world’s energy supplies would, effectively, also downsize industrial processes of resource extraction, manufacturing, transportation, and waste management. That’s a systemic intervention, of exactly the kind called for by the ecologists of the 1970s who coined the mantra, “Reduce, reuse, and recycle.” It gets to the heart of the overshoot dilemma—as does population stabilization and reduction, another necessary strategy. But it’s also a notion to which technocrats, industrialists, and investors are virulently allergic.

The ecological argument is, at its core, a moral one—as I explain in more detail in a just-released manifesto replete with sidebars and graphics (“There’s No App for That: Technology and Morality in the Age of Climate Change, Overpopulation, and Biodiversity Loss”). Any systems thinker who understands overshoot and prescribes powerdown as a treatment is effectively engaging in an intervention with an addictive behavior. Society is addicted to growth, and that’s having terrible consequences for the planet and, increasingly, for us as well. We have to change our collective and individual behavior and give up something we depend on—power over our environment. We must restrain ourselves, like an alcoholic foreswearing booze. That requires honesty and soul-searching.

In its early years the environmental movement made that moral argument, and it worked up to a point. Concern over rapid population growth led to family planning efforts around the world. Concern over biodiversity declines led to habitat protection. Concern over air and water pollution led to a slew of regulations. These efforts weren’t sufficient, but they showed that framing our systemic problem in moral terms could get at least some traction.

Why didn’t the environmental movement fully succeed? Some theorists now calling themselves “bright greens” or “eco-modernists” have abandoned the moral fight altogether. Their justification for doing so is that people want a vision of the future that’s cheery and that doesn’t require sacrifice. Now, they say, only a technological fix offers any hope. The essential point of this essay (and my manifesto) is simply that, even if the moral argument fails, a techno-fix won’t work either. A gargantuan investment in technology (whether next-generation nuclear power or solar radiation geo-engineering) is being billed as our last hope. But in reality it’s no hope at all.

The reason for the failure thus far of the environmental movement wasn’t that it appealed to humanity’s moral sentiments—that was in fact the movement’s great strength. The effort fell short because it wasn’t able to alter industrial society’s central organizing principle, which is also its fatal flaw: its dogged pursuit of growth at all cost. Now we’re at the point where we must finally either succeed in overcoming growthism or face the failure not just of the environmental movement, but of civilization itself.

The good news is that systemic change is fractal in nature: it implies, indeed it requires, action at every level of society. We can start with our own individual choices and behavior; we can work within our communities. We needn’t wait for a cathartic global or national sea change. And even if our efforts cannot “save” consumerist industrial civilization, they could still succeed in planting the seeds of a regenerative human culture worthy of survival.

There’s more good news: once we humans choose to restrain our numbers and our rates of consumption, technology can assist our efforts. Machines can help us monitor our progress, and there are relatively simple technologies that can help deliver needed services with less energy usage and environmental damage. Some ways of deploying technology could even help us clean up the atmosphere and restore ecosystems.

But machines won’t make the key choices that will set us on a sustainable path. Systemic change driven by moral awakening: it’s not just our last hope; it’s the only real hope we’ve ever had.


Are We Doomed? Let’s Have a Conversation.

My most recent essay, in which I discussed a highly publicized controversy over the efficacy of plans for a comprehensive transition to an all-renewable energy future, garnered some strong responses. “If you are right,” one Facebook commenter opined, “we are doomed. Fortunately you are not right.” (The commenter didn’t explain why.) What had I said to provoke an expectation of cataclysmic oblivion? Simply that there is probably no technically and financially feasible energy pathway to enable those of us in highly industrialized countries to maintain current levels of energy usage very far into the future.

My piece happened to be published right around the same time New York Magazine released a controversial article titled “The Uninhabitable Earth,” in which author David Wallace Wells portrayed a dire future if the most pessimistic climate change models turn to reality. “It is, I promise, worse than you think,” wrote Wells. “If your anxiety about global warming is dominated by fears of sea-level rise, you are barely scratching the surface of what terrors are possible, even within the lifetime of a teenager today.” Wells’s article drew rebukes from—of all people—climate scientists, who pointed out a few factual errors, but also insisted that scaring the public just doesn’t help. “Importantly, fear does not motivate,” responded Michael Mann with Susan Joy Hassol and Tom Toles, “and appealing to it is often counter-productive as it tends to distance people from the problem, leading them to disengage, doubt and even dismiss it.”

It’s true: apocalyptic warnings don’t move most people. Or, rather, they move most people away from the source of discomfort, so they simply tune out. But it’s also true that people feel a sense of deep, unacknowledged unease when they are fed “solutions” that they instinctively know are false or insufficient.

Others came to Wells’s defense. Margaret Klein Salamon, a clinical psychologist and founder of the climate action group The Climate Mobilization, which advocates for starting a “World War II-scale” emergency mobilization to convert from fossil fuels, writes, “it is OK, indeed imperative, to tell the whole, frightening story. . . . [I]t’s the job of those of us trying to protect humanity and restore a safe climate to tell the truth about the climate crisis and help people process and channel their own feelings—not to preemptively try to manage and constrain those feelings.”

So: Are we doomed if we can’t maintain current and growing energy levels? And are we doomed anyway due to now-inevitable impacts of climate change?

First, the good news. With regard to energy, we should keep in mind the fact that today’s Americans use roughly twice as much per capita as their great-grandparents did in 1925. While people in that era enjoyed less mobility and fewer options for entertainment and communication than we do today, they nevertheless managed to survive and even thrive. And we now have the ability to provide many services (such as lighting) far more efficiently, so it should be possible to reduce per-capita energy usage dramatically while still maintaining a lifestyle that would be considered more than satisfactory by members of previous generations and by people in many parts of the world today. And reducing energy usage would make a whole raft of problems—climate change, resource depletion, the challenge of transitioning to renewable energy sources—much easier to solve.

The main good news with regard to climate change that I can point to (as I did in an essay posted in June) is that economically recoverable fossil fuel reserves are consistent only with lower-emissions climate change scenarios. As BP and other credible sources for coal, oil, and natural gas reserves figures show, and as more and more researchers are pointing out, the worst-case climate scenarios associated with “business as usual” levels of carbon emissions are in fact unrealistic.

Now, the bad news. While we could live perfectly well with less energy, that’s not what the managers of our economy want. They want growth. Our entire economy is structured to require constant, compounded growth of GDP, and for all practical purposes raising the GDP means using more energy. While fringe economists and environmentalists have for years been proposing ways to back away from our growth addiction (for example, by using alternative economic indices such as Gross National Happiness), none of these proposals has been put into widespread effect. As things now stand, if growth falters the economy crashes.

There’s bad climate news as well: even with current levels of atmospheric greenhouse gases, we’re seeing unacceptable and worsening impacts—raging fires, soaring heat levels, and melting icecaps. And there are hints that self-reinforcing feedbacks maybe kicking in: an example is the release of large amounts of methane from thawing tundra and oceanic hydrates, which could lead to a short-term but steep spike in warming. Also, no one is sure if current metrics of climate sensitivity (used to estimate the response of the global climate system to a given level of forcing) are accurate, or whether the climate is actually more sensitive than we have assumed. There’s some worrisome evidence the latter is case.

But let’s step back a bit. If we’re interested in signs of impending global crisis, there’s no need to stop with just these two global challenges. The world is losing 25 billion tons of topsoil a year due to current industrial agricultural practices; if we don’t deal with that issue, civilization will still crash even if we do manage to ace our energy and climate test. Humanity is also over-using fresh water: ancient aquifers are depleting, while other water sources are being polluted. If we don’t deal with our water crisis, we still crash. Species are going extinct at a thousand times the pre-industrial rate; if we don’t deal with the biodiversity dilemma, we still crash. Then there are social and economic problems that could cause nations to crumble even if we manage to protect the environment; this threat category includes the menaces of over-reliance on debt and increasing economic inequality.

If we attack each of these problems piecemeal with technological fixes (for example, with desalination technology to solve the water crisis or geo-engineering to stabilize the climate) we may still crash because our techno-fixes are likely to have unintended consequences, as all technological interventions do. Anyway, the likelihood of successfully identifying and deploying all the needed fixes in time is vanishingly small.

Many problems are converging at once because society is a complex system, and the challenges we have been discussing are aspects of a systemic crisis. A useful way to frame an integrated understanding of the 21st century survival challenge is this: we humans have overshot Earth’s long-term carrying capacity for our species. We’ve been able to do this due to a temporary subsidy of cheap, bountiful energy from fossil fuels, which enabled us to stretch nature’s limits and to support a far larger overall population than would otherwise be possible. But now we are starting to see supply constraints for those fuels, just as the side effects of burning enormous amounts of coal, oil, and natural gas are also coming into view. Meanwhile, using cheap energy to expand resource-extractive and waste-generating economic processes is leading to biodiversity loss; the depletion of soil, water, and minerals; and environmental pollution of many kinds. Just decarbonizing energy, while necessary, doesn’t adequately deal with systemic overshoot. Only a reduction of population and overall resource consumption, along with a rapid reduction in our reliance on fossil fuels and a redesign of industrial systems, can do that.

Economic inequality is a systemic problem too. As we’ve grown our economy, those who were in position to invest in industrial expansion or to loan money to others have reaped the majority of the rewards, while those who got by through selling their time and labor (or whose common cultural heritage was simply appropriated by industrialists) have fallen behind. There’s no technological fix for inequality; dealing with it will require redesigning our economic system and redistributing wealth. Those in wealthy nations would, on average, have to adjust their living standards downward.

Now, can we do all of this without a crash? Probably not. Indeed, many economists would regard the medicine (population reduction, a decline in per-capita energy use, and economic redistribution) as worse than whatever aspects of the disease they are willing to acknowledge. Environmentalists and human rights advocates would disagree. Which is to say, there’s really no way out. Whether we stick with business as usual, or attempt a dramatic multi-pronged intervention, our current “normal” way of life is toast.

Accepting that a crash is more or less inevitable is a big step, psychologically speaking. I call this toxic knowledge: one cannot “un-know” that the current world system hangs by a thread, and this understanding can lead to depression. In some ways, the systemic crisis we face is analogous to the individual existential crisis of life and death, which we each have to confront eventually. Some willfully ignore their own mortality for as long as possible; others grasp at a belief in the afterlife. Still others seek to create meaning and purpose by making a positive difference in the lives of those around them with whatever time they have. Such efforts don’t alter the inevitability of death; however, contributing to one’s community appears to enhance well-being in many ways beyond that of merely prolonging life.

But is a crash the same as doom?

Not necessarily. Our best hope at this point would seem to be a controlled crash that enables partial recovery at a lower level of population and resource use, and that therefore doesn’t lead to complete and utter oblivion (human extinction or close to it). Among those who understand the systemic nature of our problems, the controlled crash option is the subject of what may be the most interesting and important conversation that’s taking place on the planet just now. But only informed people who have gotten over denial and self-delusion are part of it.

This discussion started in the 1970s, though I wasn’t part of it then; I joined a couple of decades later. There is no formal membership; the conversation takes place through and among a patchwork of small organizations and scattered individuals. They don’t all know each other and there is no secret handshake. Some have publicly adopted the stance that a global crash is inevitable; most soft-pedal that message on their organizational websites but are privately plenty worried. During the course of the conversation so far, two (not mutually exclusive) strategies have emerged.

The first strategy envisions convincing the managers and power holders of the world to invest in a no-regrets insurance plan. Some systems thinkers who understand our linked global crises are offering to come up with a back-pocket checklist for policy makers, for moments when financial or environmental crisis hits: how, under such circumstances, might the managerial elite be able to prevent, say, a stock market crash from triggering food, energy, and social crises as well? A set of back-up plans wouldn’t require detailed knowledge of when or how crisis will erupt. It wouldn’t even require much of a systemic understanding of global overshoot. It would simply require willingness on the part of societal power holders to agree that there are real or potential threats to global order, and to accept the offer of help. At the moment, those pursuing this strategy are working mostly covertly, for reasons that are not hard to discern.

The second strategy consists of working within communities to build more societal resilience from the ground up. It is easier to get traction with friends and neighbors than with global power holders, and it’s within communities that political decisions are made closest to where the impact is felt. My own organization, Post Carbon Institute, has chosen to pursue this strategy via a series of books, the Community Resilience Guides; the “Think Resilience” video series; and our forthcoming compendium, The Community Resilience Reader. Rob Hopkins, who originated the Transition Towns movement, has been perhaps the most public, eloquent, and upbeat proponent of the local resilience strategy, but there are countless others scattered across the globe.

Somehow, the work of resilience building (whether top-down or bottom-up) must focus not just on maintaining supplies of food, water, energy, and other basic necessities, but also on sustaining social cohesion—a culture of understanding, tolerance, and inquiry—during times of great stress. While it’s true that people tend to pull together in remarkable ways during wars and natural disasters, sustained hard times can lead to scapegoating and worse.

Most people are not party to the conversation, not aware that it is happening, and unaware even that such a conversation is warranted. Among those who are worried about the state of the world, most are content to pursue or support efforts to keep crises from occurring by working via political parties, religious organizations, or non-profit advocacy orgs on issues such as climate change, food security, and economic inequality. There is also a small but rapidly growing segment of society that feels disempowered as the era of economic growth wanes, and that views society’s power holders as evil and corrupt. These dispossessed—whether followers of ISIS or Infowars—would prefer to “shake things up,” even to the point of bringing society to destruction, rather than suffer the continuation of the status quo. Unfortunately, this last group may have the easiest path of all.

By comparison, the number of those involved in the conversation is exceedingly small, countable probably in the hundreds of thousands, certainly not millions. Can we succeed? It depends on how one defines “success”—as the ability to maintain, for a little longer, an inherently unsustainable global industrial system? Or as the practical reduction in likely suffering on the part of the survivors of the eventual crash? A related query one often hears after environmental lectures is, Are we doing enough? If “Enough” means “enough to avert a system crash,” then the answer is no: it’s unlikely that anyone can deliver that outcome now. The question should be, What can we do—not to save a way of life that is unsalvageable, but to make a difference to the people and other species in harm’s way?

This is not a conversation about the long-term trajectory of human cultural evolution, though that’s an interesting subject for speculation. Assuming there are survivors, what will human society look like following the crises ensuing from climate change and the end of fossil fuels and capitalism? David Fleming’s Surviving the Future and John Michael Greer’s The Ecotechnic Future offer useful thoughts in this regard. My own view is that it’s hard for us to envision what comes next because our imaginations are bounded by the reality we have known. What awaits will likely be as far removed from from modern industrial urban life as Iron-Age agrarian empires were from hunting-and-gathering bands. We are approaching one of history’s great discontinuities. The best we can do under the circumstances is to get our priorities and values straight (protect the vulnerable, preserve the best of what we have collectively achieved, and live a life that’s worthy) and put one foot in front of the other.

The conversation I’m pointing to here is about fairly short-term actions. And it doesn’t lend itself to building a big movement. For that, you need villains to blame and promises of revived national or tribal glory. For those engaged in the conversation, there’s only hard work and the satisfaction of honestly facing our predicament with an attitude of curiosity, engagement, and compassion. For us, threats of doom or promises of utopia are distractions or cop-outs.

Only those drawn to the conversation by temperament and education are likely to take it up. Advertising may not work. But having a few more hands on deck, and a few more resources to work with, can only help.


Thursday, May 11, 2017

The Apple and the Ant




Antonio Turiel keeps what I think is one of the best blogs in the world (perhaps the best) dedicated to energy and fossil fuels: The Oil Crash. Too bad that, despite the title, the blog is written in Spanish. But if you can read Spanish or are willing to spend some time to decipher a Google translation, then you can truly learn a lot from Tutiel's blog. One of the best recent posts is titled "De hormigas y hombres," that is "Of ants and men". 
Image "Ant man" from the 2015 movie.



Reality can be only what you can perceive and it would seem that nothing can exist - for you - beyond your perception sphere. Out of it, there is the realm of the "unknown unknowns" as defined by Donald Rumsfeld, the "black swans" described by Nassim Taleb. But, in practice, there is a twilight zone in which you can vaguely perceive that "something" exist out there. Some only partly unknown unknown that you perceive enough that you realize you should be worried about it. But you don't know how and why. 

One way to perceive the unperceivable is to imagine yourself as someone or something who/which faces a similar plight, but one that you can understand. The task of understanding dimensions beyond the third for creatures like us, who live in a three-dimensional world, was beautifully described by Edwin Abbott in "Flatland," a story set in a purely two-dimensional world.

Another metaphor for the difficulty we have in understanding some concepts is that of ants or other social insects: splendidly organized creatures but very limited in their capabilities as single members of the group. Do ants understand that they are part of an ant colony? Probably not; they only perceive other ants. The colony is an emergent phenomenon that no single ant or group of ants ever planned or even perceived. 

In his post on ants and men, Antonio Turiel describes a metaphor that starts from another characteristic of ants, their very poor eyesight. That serves to underline another kind of human limitation: the inability of seeing beyond the narrow limits of what we see and hear in the media. Turiel describes an "ant-man" who has good smelling abilities but cannot see beyond a very short distance ahead. This ant-man is more intelligent than a regular ant and can plan ahead, even by sophisticated ways of reasoning. But he lacks the capability of seeing above himself at any distance. 

Let's assume that this ant-man smells an apple. He knows that the apple exists and he moves in the direction that makes the smell stronger, knowing that he is getting closer and closer to it. But, at some moment, he finds that, bizarrely, the smell starts diminishing while no apple is perceived by the ant-man's antennas or mandibles. So, the ant-man embarks in a series of scanning strategies to try to find the apple; first going linearly up and down, then moving in a spiral, and more. But he cannot find the apple for the simple reason that it is above him, hanging from the branch of a tree. Eventually, the ant-man dies of starvation. 

Here is an excerpt from Turiel's post (translated from Spanish):

"The metaphor of the ant-man is useful for us to illustrate the dilemma that the Western Societies have been facing lately: the lack of dimensional of the debate. During the past two years, we saw several countries engaging in a crucial elections, always with just two choices: the Greek Referendum, Brexit, the election of Donald Trump... Last week-end, it was France's turn, with the competition between Emmanuel Macron and Marine Le Pen. The winner was the former, with great solace of the financial markets and of the European Commission. In all these cases, a society that sees its way of life in danger, a society that knows it is being slowly but inexorably moving toward collapse, looks for new directions to move. In the same way as the ant-man of our story, society first moves following straight lines; initially in the classic alternative of left and right, but being those lines totally discredited (as in France, where neither the Socialist party nor the conservative UPM reached the second turn in the elections) people start looking for new directions. It is not casual that all this succession of elections that we have been discussing were choices among two alternatives: it is a movement between two extreme points, it is a straight line search. It is the most banal strategy, but the way in which our society has been working up to now. There was no need of anything more complex." <..>

"There will come a time, as desperation spreads among the dispossessed middle classes, when this linear movement between two opposing and equally useless options will be abandoned and a spiral movement will begin, probably when the level of abstention is so high that it will destroy the legitimacy of two-choice elections. Arriving at this point, desperate solutions will be pushed by the dire conditions of the majority of the population. We commented on this point recently when discussing the end of growth: more than a quarter of the Spanish population is at risk of poverty and exclusion, and that when GDP saw two years of growth, unlike other countries around us. The whole possibility of getting out of the hole in which we find ourselves is that growth continues and at a good pace, but that is a chimera."



And there we are: totally unable to conceive the real terms of the problem. Nobody realizes that behind everything that's happening around us there is a physical problem: the deadly combination of resource depletion and ecosystem disruption. Our society is an emergent phenomenon which we cannot really perceive, full of unknown unknowns and our desperate two-dimensional search of something that will save us is hopeless: left or right, it doesn't matter. We are blind like ants unable to see the apple hanging from a tree above them.



Read Turiel's whole post (in Spanish) on "The Oil Crash"










Monday, July 4, 2016

Equality and Sustainability: can we have both?



Guest post by Diego Mantilla


Recently, in this blog, Jacopo Simonetta raised a very important question: Would a fairer distribution of income worldwide diminish the damage humans are doing to the earth? His answer, that it would not and would actually make matters much worse, intrigued me. So, I decided to look at the best available data.

Simonetta specifically looked at the question of whether a fairer distribution of income would reduce global CO2 emissions. In 2015, Lucas Chancel and Thomas Piketty (henceforth C-P) wrote a paper and posted online a related dataset that dealt with the global distribution of household consumption and CO2e (carbon dioxide equivalent = CO2 and other greenhouse gases) emissions in 2013. The data are not perfect, but they are the best that exist. The C-P dataset captures the Household Final Consumption Expenditures (HFCE) values provided by the World Bank, using the distribution of income in Branko Milanovic's dataset (for the bottom 99 percent) and in the World Wealth and Income Database (for the top 1 percent). (Income is not the same as consumption, and C-P assume that the distribution of income is the same as that of consumption. Also, they assume that the same distribution of income that existed in 2008 also existed in 2013. Like I said, the dataset is not perfect).

The C-P dataset includes 94 countries, which cover 87.2 percent of the earth's population, about 6.2 billion people, who are responsible for 88.1 percent of global CO2e emissions. Generally speaking, C-P divide each country in “11 synthetic individual observations (one for each of the bottom nine deciles, one for fractile P90-99, and one for the top 1%).”

The following chart shows consumption per capita and CO2e emissions per capita in 2013 from the C-P dataset.

Figure 1. Consumption and CO2e emissions per capita by world consumption percentile in 2013. (Some percentiles are missing due to the fact that the country quantiles vary in size and sometimes extend beyond a given global percentile.) (Source: own elaboration from data of Chancel and Piketty (2015).)

The top 1 percent on the consumption scale spend an average $135,000 (2014 PPP dollars) and emit an average 72 tCO2e per person per year. The threshold for belonging to the top percentile is $54,000. Their consumption is equal to 18 percent of all the money spent by households around the world. Let's assume, for the sake of argument, that consumption equals income. If one were to take all the income of the top 1 percent and distribute it among the 99 percent, each person in the 99 percent would get about $1,400.

C-P assume a CO2e emissions to consumption spending elasticity of 0.9. A 10 percent increase in consumption means a 9 percent increase in CO2e emissions. This is a broad generalization, and C-P have a range of elasticities, but they chose that one because it is the median value of the estimates. Using that elasticity in the C-P dataset, if each person in the bottom 99 percent got $1,400 and those in the top 1 percent were left with nothing, global CO2e emissions would increase by 9 percent.

But, of course, the top 1 percent are only part of the problem. About 22 percent of the world's population lives with a consumption level above the global mean of about $8,000 per year. Let's assume that everyone had a level of consumption equal to the mean. Going back to the C-P dataset, if one averages the CO2e emissions of everyone within a consumption bracket ranging from $7,700 to $8,300, one gets an average emission of 6.15 tCO2e per person per year. If everyone had that kind of emission, global CO2e emissions would be practically the same they are today, but, needless to say, that would improve the lot of more than three-quarters of the world's population.

In short, a perfect distribution of income would have a negligible effect on global CO2e emissions.

There remains the question: At what level of consumption would CO2e emissions be reduced dramatically and would this level be compatible with a decent existence?

Cuba offers an interesting example. Moran et al. (2008) looked at the UN's Human Development Index (HDI) and the Ecological Footprint of 93 countries for 2003, and worked on the assumption “that an HDI of no less than 0.8 and a per capita Ecological Footprint less than the globally available biocapacity per person [one planet earth] represent minimum requirements for sustainable development that is globally replicable.” Their survey showed that only one country met both of those requirements, Cuba.

Cuba also has the second lowest fertility rate of the Americas, 1.61 births per woman. Only Canada's is lower. This means that a low-consumption society can be compatible with no population growth. The average Cuban eats 3,277 calories a day. Cubans have a life expectancy at birth of 79.4 years. This is above the United States and only 1.5 years below Germany. And Cuba's mean years of schooling are above Finland's. And only Monaco and Qatar have more doctors per capita than Cuba. Clearly, a level of consumption compatible with the finite planet that we have does not have to equal penury and destitution for everyone. I'm not saying life in Cuba is easy for everyone. It isn't, but at some point in the near future, those who live in the developed world and in the rich enclaves of the developing world are going to be faced with a choice between a Cuban lifestyle and, to quote Noam Chomsky, the destruction of “the prospects for decent existence, and much of life.”

I wanted to find out if the findings of Moran and colleagues were still true today, but I made one change. The HDI is built using three dimensions: life expectancy, education, and per capita income. This has always bothered me. A long, healthy life and an educated population are no doubt hallmarks of human development. But, is driving a Lexus a sign of human development? I think not. Therefore, I used the UN's data to build an index that looks only at life expectancy and education, which I'm calling the truncated human development index (THDI). (The calculation of the HDI is explained here. The THDI follows the same procedure used from 2010 onward, but it only takes the geometric mean of the first two variables.) In the following chart, I plot the THDI versus the Ecological Footprint, measured in the number of planet earths the inhabitants of a given country consume, using the most recent data.




Figure 2. THDI and Ecological Footprint of 176 countries. The red dot represents Cuba. (The THDI corresponds to 2014, the Ecological Footprint to 2012.) (Source: own elaboration from data of the UN and Global Footprint Network.)

There are only two countries in the vicinity of one earth that have a THDI higher than 0.8, Georgia and Cuba, the red dot. Of the two, Cuba has the highest THDI. It's interesting that Cuba has practically the same THDI as Chile, but Chile uses 2.5 earths. And it has practically the same THDI as Lithuania, but Lithuania uses 3.4 earths. Furthermore, Cuba uses as many earths as Papua New Guinea, but Papua New Guineans have an average of 4 years of schooling, Cubans 11.5. This is just to show the possibilities that exist for an egalitarian, sustainable society. As of late, inequality in Cuba has been on the rise. However, according to the World Bank, CO2 emissions per capita in Cuba are not substantially different today than they were in 1986, when Cuba's Gini coefficient was very low, 0.22 (Mesa-Lago 2005, page 184). In any case, I'm not advocating that we copy the Cuban model completely. I'm not defending Cuba's crackdown on individual liberties, freedom of speech among them. All I'm saying is Cuba is an interesting example of the possibilities that an egalitarian society offers. I, for one, would like to live in a society that is even more egalitarian than Cuba. It seems to me that there is no reason in principle why humans cannot build a society that is more egalitarian than Cuba and just as sustainable, especially when the alternatives are dire.

Cuba is not in the C-P dataset. It is hard to estimate the level of consumption of Cubans in dollars, because the statistics the Cuban government publishes are not comparable with those of the rest of the world, but last year the UN published a GNI per capita number for Cuba for 2014 that seems to be solid and comparable to other countries, 2011 PPP $7,301. That number is not directly comparable to the C-P data, because C-P looked at household consumption. Assuming that the share of GNI for household consumption published by Cuba's National Statistics Office is correct, one can estimate household consumption per capita in Cuba to be at around 2011 PPP $3,900. It's hard to translate that to 2014 dollars, because I don't trust the PPP conversion factor published by the World Bank, but let's assume that the consumption of the average Cuban is around 2014 PPP $4,000.

Going back to the C-P data, one can find that the average CO2e emission for a consumption bracket ranging from $3,700 to $4,300 is 3.14 tCO2e per person per year. If everyone in the world had that level of emissions, global CO2e emissions would be cut by half. And in a social system similar, but not identical, to Cuba's, no one would starve or be unschooled, and the lot of 61 percent of the world's population would improve.

To recap, an equal level of consumption for everyone around the world at the level of today's Cuba offers the possibility of substantially lowering human impact on the biosphere while at the same time maintaining a rather decent standard of living for all.

According to the Global Carbon Project, in 2014, “the ocean and land carbon sinks respectively removed 27% and 37% of total CO2 (fossil fuel and land use change), leaving 36% of emissions in the atmosphere.” If CO2 emissions were cut by half, all of them would be removed by the earth's sinks, and there would be no net addition of CO2 to the atmosphere.

It is worth pointing out that global mean consumption will reach the level of today's Cuba eventually. The question is will that happen before humans increase the global temperature to dangerous levels. Cubans today consume 6 barrels of oil equivalent per person per year of fossil fuels, which is what Laherrère (2015, page 20) forecasts humans will consume around 2075, after the peaks of oil, natural gas, and coal production. But, by that time, according to Laherrère's forecast (2015, page 22), humans would have emitted about 2,000 GtCO2 since 2015, 800 GtCO2 more than the maximum Rogelj et al. (2016) estimate we can emit to have a good chance of avoiding the 2 °C threshold. (Laherrère is skeptical about anthropogenic climate change, but I'm not endorsing his conclusions, just looking at his data.)



Diego Mantilla is an independent researcher interested in the collapse of complex societies and social inequality. He has a bachelor's degree in computer networking from Strayer University and a master's degree in journalism from the University of Maryland. He currently lives in Guayaquil, Ecuador.

Saturday, February 7, 2015

Overshoot



The many comments appearing all over the Web for the death of William Catton , the author of "Oversoot", show how deep the impact of this book was on many of us. 


"Overshoot" was part of that wave of books and studies of the 1960s and 1970s which tried to come to terms to the consequences of the unavoidable limitation of the natural resources available to humankind. The initiator of the trend was, perhaps, Garrett Hardin with his 1968 "The Tragedy of the Commons." Earlier on, in 1956, Marion King Hubbert had proposed the concept of "peaking" of oil production, a remarkable first in a field in which the term "depletion" was all but banned. But Hubbert remained within the conventional paradigm that saw technology as able to solve all problems and he believed that nuclear energy would come to the rescue. Hardin, and later Catton and others, instead, saw the root of the problem in humankind's behavior: the tendency to overexploit natural resources; to use today what should be left for tomorrow. The basic message of "Overshoot" is that overexploitation is a basic consequence of the way human beings behave in the ecosystem. It is not something that can be solved by technological wizardry.

We may compare "Overshoot" to another book that carried a similar message: "The Limits to Growth" of 1972. Conceived at about the same time (even though "Overshoot" was published only in 1980), these two books can be seen as opposite in terms of public relation strategies. Overshoot never was a best-seller, nor it was translated in any language (except, recently, in Russian and Spanish). Instead, "The Limits to Growth" was sold in millions of copies and translated into almost every language which appears in print. But, as a consequence, "The Limits to Growth" was the target of a strong demonization campaign which turned into an obligatory laughing stock for anyone who dared to mention it in public. "Overshoot", instead, escaped the attention of the powers that be and never received the same treatment. So, it has been quietly influencing an entire generation of people who have understood the root causes of our problems (see, e.g. this comment by John Michael Greer).

Re-examined more than 40 years after its conception, "Overshoot" appears dated in many details but not in its basic message. Its strength remains having posed so openly and so clearly the essence of the problem: human beings are part of the ecosystem and they tend to behave accordingly; trying to expand as much as possible and to appropriate as many resources as they can. It is normal: we are gradually discovering how the laws of physics and biology apply to the economy (Hardin was a biologist, after all). Unfortunately, if humans behave as just one of the species of the ecosystem, they tend to appropriate as many resources as they can, and as fast as possible. Then, the result is the phenomenon called "overshoot," with the associated suffering, destruction, and assorted disasters at least for that subsystem of the ecosystem we call "humankind". Can we avoid that? So far, it doesn't seem so: we even refuse to acknowledge that the problem exists.

On the other hand, if overshoot is part of the way the ecosystem works, we have to accept it; no matter how bad its consequences can be, at least from our viewpoint of human beings. One of the rules of the ecosystem is that in order for something new to be born, something old has to die. That is how the ecosystem has been working for billions of years; it will keep working in the same way for the future; with or without human beings. 







Monday, December 29, 2014

Killing the bear - killing hope




"The Bears' Famous Invasion of Sicily" is a story for children written by the Italian poet and novelist Dino Buzzati. It tells of how the bears came down from their mountains, defeated humans, and took over the government to create a society in which humans and bears live together in harmony. It is, of course, a fairy tale and some recent events in the Trentino region, in Italy, show how difficult it is for humans and bears to live together in harmony. And this is bad both for bears and for humans.


There have been many shocking events in this eventful 2014, but the one that shocked me most took place in the Northern Italian region of Trentino, where a wild female bear named "Daniza" was hunted and killed in the name of security for the tourists of the region. A minor story, for sure, but one that explains a lot about the behavior of humans and the problems we have when we try to manage our wold.

The story started this August in Trentino, when someone named Daniele Maturi stumbled into a wild female bear (known to humans as "Daniza") and her two cubs while searching for mushrooms in the woods. According to Mr. Maturi's own narration, he remained there to "observe the bears" instead of retreating as quickly and quietly as possible. The bear reacted attacking him, wounding him slightly, before retreating into the deep forest with her cubs. This generated a widespread public outcry, with calls for the elimination of the "dangerous animal," until Daniza was hunted down and killed by an overdose of anesthetic. Officially, it was a mistake, but more likely it was the result of the age-old attitude that says that "the only good X is dead X", where X can be Indian, bear, or anything deemed to be not human, or not human enough. In the end, Daniza's cubs may not be able to survive after the killing of their mother, but human cubs will be able to walk in a sanitized and safe forest where they won't risk to be attacked by anything larger and more dangerous than a squirrel. 

This sad story casts much light on the attitude of people in Italy about bears and about wilderness in general. It appears that in Trentino there exists a lively "anti-bear" movement - mainly organized by the Northern League -  which, among other actions, had organized a dinner based on bear meat in 2011 intended to demonstrate what, in their opinion, was to be done with the wild bears of the forest. After that the story told by Mr. Maturi appeared on newspapers, hotel owners reported that many of their customers had canceled their reservations, out of fear of the wild bears. From the debate on the press and on the web, it appears that quite a number of people were genuinely concerned that their children could be devoured by wild bears if  they were to take a walk in the parks of the Trentino region.

On the other side of the debate, Daniza was praised for her restraint in not having killed the human intruder, when she could have easily done so. Mr. Maturi, instead, was insulted and vilified in all possible ways because of his idiocy in not leaving in peace a female bear with her cubs. He was also accused of being part of a conspiracy designed to cast bears in a bad light and favor their elimination from the forests of Trentino (the latter accusation automatically implies the former).


Most of the debate seems to have missed the fundamental point of this story, which is that both humans and bears simply acted according to their genetic set-up and, probably, couldn't have behaved otherwise. We cannot exclude that Daniza the bear was intelligent enough to choose not to kill Mr. Maturi to avoid angering humans too much. But, most likely, she simply behaved according to the way female bears have always behaved: aggressively defending their cubs against all perceived. On the other side, Mr. Maturi, politicians, and most people, simply behaved according to the way human beings have always behaved; exploiting everything they perceive as a "resource" and aggressively eliminating anything they see as an obstacle. Countries other than Italy may have a less nasty attitude toward wild bears but, everywhere, if wilderness is an obstacle to profit, wilderness always loses. 


To an IQ test, most human beings (possibly including also Mr. Maturi) will score better than most bears. But, if human beings are individually smarter than bears (at least in their ability to manipulate abstract symbols), that doesn't mean that they are smarter than bears as a species. They way they behave, actually, shows no signs of intelligence as they are simply marching straight on, ruthlessly stomping over everything they see as stopping them in their path. It is our destiny as human beings to destroy what keeps us alive; but, in the end, it is unavoidable: it is what we are. Could we change for the better in the future? Probably not: killing the bear has killed the hope for that. The bell for Daniza is ringing for us.


BTW - one result of the Daniza story was a nation-wide call on boycotting the Trentino region. You might consider that: perhaps not all hope is lost.. 








Who

Ugo Bardi is a member of the Club of Rome, faculty member of the University of Florence, and the author of "Extracted" (Chelsea Green 2014), "The Seneca Effect" (Springer 2017), and Before the Collapse (Springer 2019)