Showing posts with label systems theory. Show all posts
Showing posts with label systems theory. Show all posts

Tuesday, January 15, 2019

Hidden Warnings of Climate Change: A Paralyzed Species Looks On

Global warming has been so difficult to slow down through political means at least in part due to the fact that most of the action has been going on in the Arctic Ocean and the surrounding permafrost land (which, it turns out, is not so permanently frozen after all, so methane is leaving that ground for the atmosphere). All this is far from almost all of the world’s population, so social consciousness has not been changed nearly enough for demands by voters that governments act in enforceable ways, globally. In short, what has been occurring in that far Northern region has both dwarfed consciousness of the impact of human-released carbon/methane.  The proverbial canary in the coal mine has been hidden from view for all but a few (e.g., scientists). The implications are truly astonishing.
According to Alan Buis at the Jet Propulsion Laboratory in Pasadena, California in 2013, “Climate change is already happening in the Arctic, faster than its ecosystems can adapt. Looking at the Arctic is like looking at the canary in the coal mine for the entire Earth system.”[1] In general terms, if the pace of global warming outstrips the ability of the ecosystem sustaining the human race to adapt, the species can be expected to suffer with inadequate prior notice. The planet's climate may get warmer too fast to allow us to adjust, for instance, in terms of such essentials as food and water. Hotter summers may be just part of the challenge. Lest it be forgotten, the more complex the organism, the less adaptable it is to external change. In addition to the biology of complexity, the motive of greed makes us even less adaptive when the costs are up-front and the benefits totally or even mostly in the future. 
So what is it that was going on up North that had Alan Buis so concerned in 2013? In his article, he points out that over “hundreds of millennia [that’s a very long time], Arctic permafrost soils have accumulated vast stores of organic carbon [because dead plants and animals do not decompose in the top soil]—an estimated 1,400 to 1,850 petagrams of it (a petagram is 2.2 trillion pounds, or 1 billion metric tons).”[2]  This amount of carbon is significant for two reasons. 
First, the carbon is in the soil that is likely to thaw. Once thawed, that soil, which has been warming even faster than the Arctic air, releases carbon into the atmosphere.  Second, the 1,400 to 1,850 petagrams dwarfs “the 350 petagrams of carbon that have been emitted from all fossil-fuel combustion and human activities since 1850.”[3] If you are reading this essay while eating in a restaurant, this is when you flag down your server and calmly say, “Check please!” so you can get your affairs in order.
In the frozen soil that covers 9 million square miles, melting would also emit “massive amounts of methane into the atmosphere,” according to Terrell Johnson of weather.com.[4] He adds that methane is “much more potent as a heat-trapping greenhouse gas than carbon dioxide, with more than 20 times the global warming potential of CO2 over a 100-year period.”[5] Researchers at the University of Cambridge and Erasmus University in the E.U. have predicted tremendous economic costs as a consequence of the expected release of a 50-gigatonne reservoir of methane in thawing permafrost under the East Siberian Sea.[6]. That is by no means all of the permafrost up North.
According to Buis, climate models at least as of June 2013 had not yet adequately incorporated the impact of carbon and methane that could be released into the atmosphere from the “permafrost” soils, which, by the way, had warmed as much as 2.7 to 4.5 degrees F (1.5 to 2.5 degrees C) in 30 years.[7] Regardless of the decade, we could have absolutely no idea where the Earth’s climate would be headed—and thus whether our species would even survive.
Although humans beings have not been holding blow-torches to the frozen tundra as if playing some sick joke on nature in the middle of the night, the vast majority—98 percent—of climatologists agreed in 2013 that the “human contribution” had been a significant factor in the carbon dioxide having reached the 400 ppm (parts per million) benchmark for what Johnson calls “a new danger zone."[8]
We as a species may have inadvertently helped light the fuse on a process even more significant than carbon in impacting global warming. To be sure, at the time, it was difficult to ascertain how much or even whether that methane-process would be mitigated or reduced in its extent should reducing our burning of fossil fuels mean that the Arctic air would not warm up quite so much as would otherwise be the case. Nevertheless, the sheer magnitude of the carbon and methane still caught in the frozen soil and the gigantic effect those gases would have if released into the atmosphere suggest that it is in our own best interest as a species to do what we can to reduce the amount of additional warming of the Arctic air as much as possible.
Making the matter more confusing, the warming at the Arctic has been more than at the equator. The slope between cold and warm air between the two areas fuels the Arctic jet-stream, or "the Polar Vortex." Less energy means the circling river of air around the Arctic is loosens and thus can belch Arctic air southward. Think of that high river of air as like a wobbly rubber-band. The wobbles send more Arctic air further south, the last week of January, 2019 being but one instance. Together, the instances give the false impression that global warming is not occurring. "We had a really cold winter last year," a man in Chicago, Illinois or Berlin, Germany, might say. He might conclude that global warming is a hoax, then he might vote. Hence Jefferson and Adams agreed that a viable republic (and we might generalize to world) requires an educated and virtuous citizenry. 
For all our amazing accomplishments technologically beginning at the end of the nineteenth century, the human race has shown itself to be remarkably blind concerning not only its own footprint, but also what might be unleashed in nature itself as a result of our thrashing about. In the film Avatar, Neytiri chastises Jake Sully, saying “You are like a baby. Making noise, don’t know what to do,” on account of his ignorance on how to conduct himself in the forest. The irony is astounding in that we humans have been able to get to the moon, and yet we are so ignorant—arrogant even—regarding how we are impacting our climate and ecosystems, both of which we rely on for our very survival as a species. In all likelihood, the sheer clumsiness in our corporate footprint and the astounding arrogance in our socialite swagger will be outstripped sooner than we suppose by the subtle yet enduring ways of nature. For all our power and money, for all our numbers across many lands, we are indeed a small species that presumes itself to be great.


[1] Alan Buis, “Is a Sleeping Climate Giant Stirring in the Arctic?” NASA News and Features, June 10, 2013. Accessed July 16, 2013.
[2] Ibid.
[3] Ibid.
[4] Terrell Johnson, “Beneath the Arctic, a Sleeping Climate Giant Stirs,” weather.com, July 15, 2013.  Accessed July 16, 2013.
[5] Ibid.

Saturday, May 6, 2017

Melting Permafrost Unleashing Killer Bacteria and Viruses: Climate Change Heats Up

As the Northern climes warm, our species may soon be vulnerable to ancient—even beyond ancient— bacteria and viruses. We are familiar with pathogens to which our species has some immunity, built up from repeated prior contact. As a species, we could lose everything from illnesses in which the modern human body has no experience and thus no built-up defenses.

Researches have encountered complex ancient viruses in the melting permafrost of Siberia. Bacteria and viruses can lie dormant in permafrost until they are reactivated by warming. Scientists have discovered intact Spanish flu viruses in corpses buried in 1918 in the Alaskan tundra. In 2016 in Siberia, 100 people and 2,300 reindeer were infected with anthrax that scientist believe had been trapped in a frozen reindeer carcass that thawed during the particularly hot summer. Unfortunately, permafrost “appears to the among the systems most vulnerable to global warming,” according to researchers in the journal Nature Climate Change.[1] Global warming in turn is vulnerable to the human production of carbon dioxide, such as from our increasing use of fossil fuels since the industrial revolution. Behind the economics of use or consumption is the exponential increase in the population of our species. As biological beings, we must consume. Generally speaking, the more humans around, the higher the total consumption. Distribution of resources obviously makes a difference—some people get to consume disproportionately more than others can. Even so, the staggering number of over 7 billion people must involve a considerable amount of consumption.

The extraordinary jump in human population is occurring in a very short period of time. How could there not be huge, unforeseen reverberations? 

The upshot is that Nature has its own measures to correct a species’ failure to control its numbers on a planet of finite resources. As great as the human mind is, we have trouble anticipating the secondary systems that are set in motion. Put another way, the astonishing number of 7 billion can be expected to have repercussions that get beyond our ability to anticipate, let alone manage. As permafrost that has been frozen for millennia (also a big number) melts and the methane and bacteria and viruses that have been trapped escape, we face a huge blindside. As systems effect systems effect systems, we can easily get ahead of ourselves.




[1] Mary Papenfuss, “As Ice Melts, Dangerous Diseases From The Past Could Rise Again,” The Huffington Post, May 5, 2017.

Wednesday, October 15, 2014

The Age of Humans: Snuffing Our Species Out

With California entering its fourth year of severe drought and the planet having its warmest August and September since records began in 1880, one scientist at NASA’s Institute for Space Studies said in 2014 that the warm data points “point toward the long-term trends.”[1] At the time, scientists were already claiming that the planet had entered a new era—that of the Anthropocene—noted for the impact of the homo sapiens species in altering Earth. The implications are profound, even if the huge shift has not fully registered in human consciousness.



According to one geologist speaking in 2014, “humans have become a geologic force on the planet. The age we are living [in now] is really distinct.”[2] Yet we might be too close to it to recognize the distinctness, and so our elected representatives may not feel emboldened to craft public policy to the new reality. The resulting vulnerability has scarcely been contemplated. John Kress, the acting undersecretary of science for the Smithsonian Institution highlighted the mammoth nature of the change. “Never in its 4.6 million-year-old history has the Earth been so affected by one species as it is being affected now by humans.”[3] In addition to climate change, the impact extends to ozone loss, disruption of nitrogen and phosphorous cycles, the acidification of oceans, endocrine disruptors, and deforestation.[4] I submit that we are not even aware of other footprints that could make the planet potentially uninhabitable for our species one day; for without much of a recognition of the new era, we cannot expect to have much of a grasp on the breadth of our species’s impact on the planet.

In his book, Steps to An Ecology of Mind, Gregory Bateson approaches ecological principles from the standpoint of general systems theory. That is to say, he stresses the system-qualities of an ecosystem. His notion of a maximizing variable is relevant here. Such a variable maximizes without taking a break. A species in an ecosystem qualifies as a maximizing variable if that species continues to increase, unhampered even as it butts up against the semi-permeable membrane of an ecosystem’s constraints. When such a species “breaks through” what its ecosystem will tolerate, the state-state equilibrium is disrupted and the ecosystem must “find” another equilibrium. The new resting point may or may not include the species.

Our species is indeed a maximizing variable, with a population of over 7 billion as of 2014. In his pathbreaking work on populations, Malthius postulates that an over-populated species is vulnerable to famine, epidemics, and war. Studies using rats have demonstrated the theory in action. Yet in the Anthropocene Age in which we live, we can add a more “macro” consequence—that of being vulnerable to the planet becoming uninhabitable to our species. As Nietzsche brilliantly writes regarding how people can unintentionally discredit their own conception of God and thus effectively ruin it, we may have blood on our hands and yet not realize that we ourselves have done the deed. Like light coming from the farthest star, awareness of our large-scale impacts already committed has not yet reached us.

Indeed, the Earth’s equilibrium was already on the move in the early 2010s and yet we struggled to separate this out from “natural fluctuations.” Without much recognition of the new era and even less comprehension of the impacts and how serious their respective consequences would likely be, our species could indeed be heedlessly maximizing itself to extinction without realizing it. In genealogical time, our genes could be outstandingly successful in terms of replication only for a short burst of time before burning out like a candle’s flame enjoying too much wick.



[1] Nick Visser, “The Planet Just Had Its Warmest August on Record,” The Huffington Post, September 15, 2014.
[2] Seth Borenstein, “’Anthropocene’ Term Gains Traction as Human Impacts on Planet Become Clearer,” Associated Press, October 14, 2014.
[3] Ibid.
[4] Ibid.