The Roman Philosopher Lucius Anneaus Seneca (4 BCE-65 CE) was perhaps the first to note the universal trend that growth is slow but ruin is rapid. I call this tendency the "Seneca Effect."

Friday, June 10, 2022

Does anyone still care about climate science?


The logo of my old blog, Cassandra's Legacy. I am a little nostalgic about my old friend, the Trojan prophetess who had been an active blogger for ten years. But she had attracted the ire of the powers that be, so I had to move to a new blog, this one under the auspices of the ancient Roman philosopher Lucius Annaeus Seneca. Poor Cassandra still seems to be a target, as I report in this post. 


You know that the Prophetess Cassandra was cursed so that she would never be believed and, at the same time, being always right. So, recently I noted that a post written in 2018 on my old blog, Cassandra's Legacy, had as title "Why, in a Few Years, Nobody Will be Talking about Climate Change Anymore."  And, as usual, Lady Cassandra, was right. Nowadays, nobody seems to care anymore about Climate Science -- zero, zilch, nada, null -- no interest. It is gone beyond the horizon of the events as if sucked into a black hole. Greta Thunberg? Who is she?

Strangely, though, a couple of weeks ago, I was surprised to see that the Powers that Be targeted again the Trojan Prophetess for an old post on Climate Change. 

It is common on Facebook and Twitter that you see your posts removed because they "violated the community guidelines," whatever that may mean. But, on the Blogger platform, it was new for me. And yet, it happened. They removed a post on Climate Change that went back to 2014. Puzzled, I asked them to reinstate it, and they did, after just a couple of days. What Google takes away, Google may give back. 

With the best of goodwill, I could not find anything in that post that could have awakened the censors. Sure, it was "catastrophistic" but it didn't mention the current bugaboos (you know what I mean). They mentioned "malware" as the cause for deletion, but there was nothing of that sort in the post (and, after all, they reinstated it exactly as it was). I tend to think that someone got offended by this post and complained to them. So, maybe someone still cares about Climate Science! But we'll have to wait to see Troy on fire before admitting that the Prophetess was right.

I am reproposing the post here, on the "Seneca Effect" blog. 

 

Cli-fi: ten assorted doomsday scenarios

From "Cassandra's Legacy" 2014.


Image created by Robert A. Rohde / Global Warming Art.


In fiction, it is possible to extrapolate the consequences of normal phenomena to their extreme forms and to examine events that could happen, no matter how they are perceived as unlikely. Hence, the interest in "climate fiction" ("cli-fi") as a way to explore the possible consequences of climate change in situations much more extreme than those of the usually sanitized scenarios presented by scientists.

It seems that, so far, only a few of the many possible climate related catastrophes have been explored in detail in movies and novels. So, I have prepared here a list of ten apocalyptic scenarios, all related to climate change (of course, many more can be conceived). "Scenarios" and "fiction" are closely related concepts, except that the latter doesn't necessarily have to follow the laws of physics. In this case, none of these scenarios is physically impossible; but they are stretched a bit (a lot) for increased fictional dramatic effects. The list may serve as a source of inspiration for those of us who are trying their hand at writing cli-fi novels. The scenarios are arranged in an approximate order of increasingly catastrophic events. 


1.  "The Great Coal Flame" (or "Saddam squared"). A giant coal fire which can't be extinguished. We all know how, in 1991, the Iraqi troops retreating from Kuwait dynamited some 700 oil wells, generating giant fires. The damage generated was not terribly catastrophic, and the fires could be extinguished in less than one year, choking them at the mouth of the wells. However, we can think of something more difficult to stop if we imagine that the fire could affect a large coal deposit. There already exist underground coal fires which have burned for centuries and seem to be impossible to extinguish. Let's imagine something much bigger, maybe as the result of a tactical nuke landing by mistake (or purposefully) on a major coal mine. The result would be a giant fire covering an enormous area; it would be probably much more difficult to  extinguish than the localized oil well fires of Kuwait in 1991. Maybe this would not be a global disaster but, already now, uncontrolled coal fires account for about 3% of the world's CO2 emissions; if a major coal mine were to catch fire, the resulting disaster could considerably accelerate the process of climate change. To say nothing of the damage generated in terms of ashes, sulfur oxides, mercury, and other poisonous chemicals.

2."Super-Calving." or "Heinrich's return". The rapid collapse into the sea of large amounts of ice. "Calving" is a well known phenomenon in which large masses of ice detach themselves from ice shelves and create icebergs. Normally, the process causes no damage to humans (except for special cases, such as for the "Titanic"). But imagine that very large chunks of ice were released at a much faster rate than the present one. It has happened in the remote past in episodes known as "Heinrich's events" described as "Armadas of icebergs crossing the North Atlantic". The process could disrupt navigation in areas near large ice sheets, such as near Greenland and it could also generate giant waves - not tsunamis, but large enough to cause damage at considerable distances. Then, the presence of large amounts of ice floating in the ocean would have significant effects on climate and on the oceanic thermohaline circulation. The combination of these phenomena would disrupt commerce and transportation in a vital area for the world's economy. Not really a worldwide disaster, but a big disaster anyway.

3."HyperstormsGiant storms wreaking disasters. An increase in the frequency and the size of hurricanes is expected to be a consequence of climate change. In some conditions, hurricanes could become truly enormous and in this case they would take the name of "hypercanes", continent-size super-storms which reach the stratosphere, with side effects such as destroying the protective ozone layer. Because of this effect, it has been speculated that some of the past mega-extinctions were due thypercanes. It is believed that sea surface temperatures high enough to create hypercanes can be generated onlby exceptional circumstances, such as by asteroidal impacts. However, it is not impossible that a combination of factors related to global warming could generate larger and larger storms. Now, already in the present conditions, hurricanes are a major destructive force on human-built structures, imagine something much bigger and even more destructive..... The damage would be mostly local, unless we manage to unchain a true hypercane which would create worldwide havoc by destroying the world's ozone layer.

4. "The great ring of ice disaster". The melting of the Northern ice sheets generates earthquakes and tsunamis. The "ring of ice" is a region which encompasses a number of geological faults in the Northern Hemisphere. This is already a volcanic active region, but the melting and the Greenland ice sheet would generate further instabilities. Greenland "floats" over the underlying semi-fluid mantle and would rise up when freed of the mass of ice that covers it (this is called "isostatic rebound"). The result would be the destabilization of the geological faults in the area: an increase in volcanism, earthquakes, large coastal landslides, and perhaps the sudden release of large amounts of methane from frozen hydrates. The most disastrous results would be Atlantic tsunamis, a phenomenon which so far has been very rare, but that would be enhanced and made more common by climate change. Tsunamis originating in Greenland could hit especially hard Scotland, Norway, and Ireland, but also the Northwestern continental European coast (Holland, in particular) disrupting or destroying an industrial and commercial hub fundamental for the whole Europe. That would surely have worldwide repercussions.

5. "The Big Freeze" (or: "the Younger Dryas reloaded")A rapid cooling, something of the order of −5 °C (23 °F) of the Northern Hemisphere. The tumbling into the ocean of the Greenland ice sheet could shut down the North-Atlantic thermohaline circulation. As we have seen in the movie "The day after tomorrow," that would generate a rapid cooling of the Northern Hemisphere. It is believed that something similar has already occurred during the period called the "Younger Dryas", around 12,000 years ago; probably  caused by the sudden release into the Atlantiof the cold water of a lake ("Lake Agassiz") when the ice dam that kept it locked in place gave way. (yes, it is the plot of the second film of "the ice age" series, the one titled "The Meltdown"). In the case of the Younger Dryas, the freeze appears to have taken place in a few years. Imagine if something similar were to happen today: the consequences would be, well, unimaginable, even if we were to assume they would affect only the Northern Hemisphere.

6. "The great sea onrush" The sea rise generated by the rapid melting of the Greenland and West Antarctic ice sheets wipes out most of the coastal cities and infrastructures. The disappearance of the ice sheets of Greenland and of Antarctica is not so much a hypothesis as a virtual certainty, given the present trends. That would lead to a sea level rise of some 7 meters (24 feet) from Greenland alone, plus about 3 meters from West Antarctica, and further contribution from the slower melting of other ice sheets. However, it is normally believed that this event would unfold in centuries or millennia and that humans would have time to adapt (perhaps). After all, as it is often said, what is affected by the sea rise "is only real estate". But let's imagine that the process were much, much faster - taking place in a few decades or even less, at least for one of the two most unstable ice sheets in the world: Greenland and West Antarctica. You would not see the onrush of giant waves submerging coastal cities, as in the "2012" movie, but the sea rise would still be so fast that there would be no time to build levees or to relocate buildings and facilities inland. The result would be a frantic rush inland, while vital industrial and transportation infrastructure would have to be abandoned. A true global disaster.

7. "Tickling the tail of the dragon" (or: "Shooting yourself with the clathrate gun"). A giant, human caused methane release and the consequent rapid rise in temperature. Let's imagine that some well intentioned people try to solve the energy crisis by extracting methane from buried hydrates (or clathrates) at the bottom of the ocean. Now, imagine that by drilling inside these clathrate reservoirs triggers a self-reinforcing release phenomenon. Just like BP didn't know how to stop the Macondo well leakage, the companies drilling - say - in the Arctic Ocean, would discover that they don't know how to plug the hole they have drilled and that, even if they could, more and more holes are appearing by themselves. The result is a massive release of methane in the atmosphere, a greenhouse gas much more powerful than carbon dioxide. As a consequence, the "worst case" IPCC scenarios unfold in a few years instead of a century. The results? Well, possibly all the four previous scenarios: collapse of the ice sheets, oceanic thermohaline shutdown and all the dire consequences. But also extensive climate disruption and the desertification of temperate region. You wouldn't speak anymore of "drought in California" for the same reasons why you don't normally speak of "drought in the Sahara desert." California would become like the Sahara desert (and not just California). Totally global disaster.

8. "Goldilock's disasters" or "The great climate rebound"Geoengineering can backfire. We can imagine multiple disasters arising from well-intentioned but ill-conceived efforts to reduce global warming. Spraying particulate in the upper atmosphere, or maybe putting giant mirrors in orbit, would cool the earth, but we don't know how it would affect the weather patterns. For instance, it could weaken the Indian Ocean monsoon and condemn at least a billion of people to starvation. Or, one could go too far in the opposite direction and cool the planet too much, (too much of a good thing) with effects similar to those of a nuclear winter. Maybe we can also imagine that a major economic crisis defunds the geoengineering effort. Or, imagine that a major spin campaign convinces people that it was a hoax or useless (that's possibly the most realistic element of this scenario). Then, as the sunscreens fall, the earth returns to warming with a vengeance, as it would do after a nuclear winter and temperatures shot up so fast that, before screening can be resumed, it is too late. And that's truly global!

9. "The world as a giant gas chamber". What if CO2 turns out to be not as harmless as it is commonly believed? CO2 is often defined as "plant food" and it is believed that it cannot negatively affect human health until it reaches concentrations over at least 10 times the present values. However, it is also true that our species evolved in conditions of CO2 atmospheric concentrations below 300 ppm and that the present concentrations of 400 ppm have never been experienced by our ancestors. As the concentration of atmospheric CO2 keeps building up, we could reach concentrations four of five times larger than those which have been the rule for the past million years or so. CO2 is a reactive molecule which, among other things, would affect the blood pH and it has been argued that concentrations over 425 ppm would already have negative effects on human health; to say nothing of much higher values. So, if we discover that we have transformed the planet into a giant gas chamber, what would we do? 

10 "Venus, the ultimate disaster."  Temperatures could go up high enough to kill everything. The "Venus Scenario" is an extreme version of the "runaway greenhouse" effect. As temperatures go up, more and more water vapor is pumped into the atmosphere. Since water vapor is a greenhouse gas, it causes further warming of the atmosphere. At its extreme limit, the process could self-reinforce to the point that the oceans would completely evaporate. Temperatures could become so high that carbonates in the crust would be decomposed and that would create a dense atmosphere saturated with CO2. Add some sulfuric acid generated by volcanoes and you have transformed Earth into something very similar to Venus. Temperatures would reach several hundred degrees C at the surface; no liquid water, no life. Right now, the solar radiation arriving on the earth is believed to be not high enough to generate the kind of feedback that would transform earth into a twin of Venus. But there are always uncertainties in these calculations and the "Venus scenario" cannot be completely ruled out. The only escape from the Venus catastrophe would be leaving Earth for another planet, supposing that humans were able to build spaceships early enough. This is, clearly, the ultimate catastrophe: the sterilization of the whole planet.


It is fiction, it is only fiction, but........





See also another list of climate disasters. Also the source of the above image

8 comments:

  1. Thanks Ugo. I'm still working on such a novel, as are many others. The problem is the missing but still necessary Happy Ending. Art Deco

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    1. Reply to my own post, apologies. But I doubt that anyone out of the field is any more interested in climate science than a man facing a firing squad is interested in ballistics.
      I am still following it, but as a lens to view the world ... some things I can do to prepare for it. Like I would for a dangerous journey, not as a climate advocate. We are a tough species and a bit of preparation goes a long way.

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  2. In 1932, Brave New World has been published - a product of forced mass extraction and socialisation of coal - British, American and others...

    It has greatly masked the fact that mass psychological campaigns and operations, aiming for decoupling consciousness from the sense of scarcity and an understanding of what Energy really is - requires Energy.

    A great deal of Energy. This far - all fossil fuels extracted since to depletion - seem not enough now to keep that very same operation ongoing - any effective...

    Whatever said today - no longer matters - the Objective is met already:

    Forced mass extraction and socialisation of fossil fuels - traded cheaper than water as if looted - is the reality - without anyone being able to relate Energy to what's said.

    If one doesn't agree, then send them the B-52s and Sukhois - and they'll regret the day they were born

    But how much remaining oil there in Iraq, Saudi, Russia and Nigeria et al?

    Very little - for the Operation....

    No fossil fuels - no social contract, though

    Since 1860's Jevons, it was better letting humans understand what Energy really is rather than burning all the reserves promoting BNW, 1984, E=mc^2, Black Holes, The Limits of Growth, Transhumanism, Technocracy, 4th IR, AI, Renewable Energy, Nuclear Fusion, Wars, New World Order, etc etc...

    Energy, like time, flows from past to future"

    Wailing.

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  3. I was born in California in 1950, so I lived during a time when California was still green and droughts were mild and rare. I still live in the 2018 California "Camp Fire" Burn Scar. It seems like "the Prophetess" was RIGHT about #7! The Town of Paradise lost around 10,000 homes. And a few years later, the 2021 California "Dixie Fire" took almost another 1,000,000 acres of watershed. California is facing the worst drought in 1,200 years. Building reservoirs does not make it rain.

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  4. We continue our review of the book 'Limits and Beyond'. Reviews to date are:

    Chapter 1. The Yawning Gap,
    Chapter 2. No More Growth,
    Chapter 3. Communication,
    Chapter 4. The Real World, and
    Chapter 5. Justice.

    In this review we look at Chapters 7 and 8 at https://netzero2050.substack.com/p/limits-to-growth-faith-systems?s=r. Once more, I compare the success of some modern religious preachers with the relative lack of success of the scientific community.

    My reading of these chapters suggests that the root cause of the communications failure is that the LtG community are challenging basic faith systems. To accept the LtG message means developing a new faith. (In that vein, I found it interesting that Adam Smith was not an economist as we understand the word. He was actually a professor of Moral Philosophy.)

    I have found Ugo Bardi's insights to do with Augustine of Hippo to be very helpful. He and the other church fathers developed a faith system that explained the declining world in which they were living. I wonder if we will develop a faith rooted in the concept of Gaia. We can be sure that simply "communicating" is not going to make much of a change.

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  5. It's not that we don't care about climate science or global warming. It is now that we (in the doom-o-sphere) understand that it is the consequence of Overshoot (too many people using fossil energy for 200 years and consuming all nonrenewable resources). Not much can be done to stop civilizational collapse now.
    AJ

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  6. Climate change...meh. That was so 2019.

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  7. Here in NZ for several years our spring has featured cold southerlies, our westerly gales have become extreme. Common factor for both is that the mid Pacific warm water mass is getting hotter which results in the temperature gradient between the Pacific and Southern oceans increasing. That means in layman's terms that the latent energy in the system is too high driving stronger storm westerlies, and drawing cold southerly fronts into late spring. Yes, global warming is a fact and as a gardener Im having to adjust.

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