By Mike Roberts: Humans are a species

Today’s guest post is by un-Denial regular Mike Roberts. Mike has on several occasions commented that “humans are a species” and this best explains our overshoot predicament. In this essay Mike nicely elaborates his idea.

I was a regular reader of Dave Cohen’s posts at Decline of the Empire. He had a great writing style and was always very rational in laying out his arguments (although, as always, that’s a personal opinion). Many of his posts made the point that humans are a species and what you see is what you get.

Here is an example in which he makes a pertinent point:

If you want to know how late Stone Age humans might have behaved in the 21st century, look in the mirror, read a newspaper, watch TV, or browse the internet. They were us, and we are them.

This kind of analysis eventually made me realise that humans are a species and so its characteristic behaviour (what you see humans doing in a collective sense) is built in. The characteristic behaviour of a species can’t be altered by wishing it. It can only be altered, over deep time, through an external consistent influence, like a changing climate, which may ultimately lead to a new species or simply to a superficial change in a population (like skin colour).

Our polycrisis could be regarded as a profound stressor which could alter collective human behaviour. But though it’s happening quite rapidly, compared to environmental changes of the past, it’s still too slow for humans to really take it seriously enough that it becomes a consistent stressor which can alter behaviours. It will only be enough once a significant minority are having their lives forcibly changed and most everyone else notices. There is no way out, and it just is what it is. It will have to play out. This is the kind of thinking I was applying at the time.

However, my thinking was honed more with much of the information that was flowing through un-Denial.

A Nate Hagens round table featuring William Rees, Nora Bateson and Rex Weyler confirmed that humans are a species and should act like other species insofar as the consumption of resources go. Any species who is given easy access to resources which help them (immediately – there is no forward thinking) will use whatever they can, as quickly as they can. Any genes which enhance this ability will be much more likely to propagate in the population, thus being self-reinforcing. This is until the resources become harder to access (perhaps through depletion, competition or environmental change). Eventually, the ecosystem settles into a relatively stable state, the climax state, until something perturbs it again (e.g. climate change or an invasive species). Humans are fairly well adapted to accessing resources as they have opposable thumbs and a quite large encephalization quotient, making them clever. Consequently, they are likely to become the apex predator in any ecosystem that they encounter.

Recent posts have also introduced the Maximum Power Principle: organisms that capture and use more energy than their competition will have a selective advantage in the evolutionary process. This reinforces the idea that humans are a species, acting like other species but being more successful because they are able to capture and use far more energy and resources than other species.

We’re now getting at the essential idea, not that human behaviour can’t be voluntarily changed, but that humans really act like all other species. How could it be otherwise?

Sapolsky’s views on free will add further support to these ideas. As he mentions, we all recognize that the world, including us, is made up of various molecules, atoms, electrons and so on, but still, some of us think there is room for something else, that can manifest as “free will.” No-one can explain how this other stuff interacts with our molecules to cause the actions involved in our free will decisions. With no known mechanism (nor any empirical, or mathematical knowledge of this other stuff) for this to happen, it is easy to deduce that it doesn’t happen, that there is no other stuff. A belief in free will may well require a belief in an all-powerful creator who can simply imbue humans with a mechanism which does not require adherence to physical laws. So, all species arose by the same mechanism (filtered random variation), even if we haven’t yet figured out how the first species emerged, and so we should expect all species to act in the same way, at the most basic level.

There have been many studies trying to determine the mechanism of how we make decisions. For example, this study appears to suggest that decisions are made subconsciously well before (in some cases, up to 10 seconds before) we are aware of those decisions. This fits quite well with Sapolsky’s position. Our apparent free will is simply us rationalising decisions which our subconscious has already made. And decisions made in our subconscious mind can only be due to all the factors that lead to where we are at the time of our decision; our genes, our upbringing, what we read yesterday, what the weather was like on our way to where we are, and so on.

Of course, humans are unique, in many ways, but so are many other species. They all have special qualities and abilities that can’t be found in other species, or only in a very limited number of other species. But in the essential attributes of a species, humans are identical to all other species. Consequently, it seems reasonable to conclude that the Maximum Power Principle, MORT and other attempts to figure out why humans act like we do, are simply consequences of our being a species. It can’t be any other way. I’m afraid that there really is no way out. The unique human ability to understand stuff should make these realisations hard to take. We can’t even think, “what if we had done something different at that point in history,” because almost nothing would have changed except the timeline. Other species are largely employed at staying alive, as are some members of our species, but most of us have the luxury of spare time to contemplate other stuff and, to some extent, to enjoy living.

Still, maybe I’m wrong. Maybe Cohen, Sapolsky, Lotka and Wyler were wrong. Apparently, it’s in our genes to be optimistic, and no-one can predict the future. So we can live in hope for the rest of our lives even if society and civilisation are crumbing around us, even if the environment is collapsing. Maybe someone will think of something and delay the inevitable for a few centuries. Or decades. Or years.

Dr. Tom Murphy’s Infinite Growth with a Finite Brain

Physicist Dr. Tom Murphy is one of the most aware and smart people I know of. He’s also a wise man that cares about things that matter, and tries to set a good example with his lifestyle.

I’ve followed and learned from Dr. Murphy for 15 years, and have watched him grow through stages:

  1. Learning about energy in preparation for teaching a university course.
  2. Becoming aware of, and worried about, our total dependence on non-renewable depleting energy.
  3. Researching renewable energy, building a PV system for his home to gain hands on experience, and realizing an energy transition will be very hard.
  4. Changing his lifestyle to reduce energy and materials use.
  5. Doing the Math, concluding there is no solution to continuing modern civilzation, and understanding the dire implications of continued growth if there was an energy solution.
  6. Writing an important book to communicate all that he had learned.
  7. Lamenting the probable loss of his life’s work of scientific research after collapse.
  8. Shifting his focus from collapse of modern civilzation to the damage we are doing to ecosystems and other species.
  9. Today, in his most recent essay, concluding that science, and his life’s work, contributed to the problem and not the solution.

https://dothemath.ucsd.edu/2023/12/confessions-of-a-disillusioned-scientist/

Confessions of a Disillusioned Scientist

After a rocket ride through science, I am hanging up the gloves, feeling a little ashamed and embarrassed to have devoted so much of my life to what I now see as a misguided cause that has done more harm than good in this world.

My path away from science involved a number of key elements.

  1. I became aware that some of the pillars on which modern life is based were necessarily temporary. Growth on a finite planet would have to stop—both in physical terms like energy, but also in economic terms.
  2. Fossil fuels, upon which we are utterly dependent, would soon taper off, being a finite resource.
  3. Fertilizer and agriculture critically depend on fossil fuels, so human population could experience a large correction later this century.
  4. The Limits to Growth work from 1972—which I found to be insightful and credible—reinforced the plausibility of a mid-century major “adjustment.”
  5. The turbulence of a transition this momentous could be so disruptive (resource wars, economies in ruins) that all my work testing general relativity might be lost and rendered meaningless (as well as all the things my colleagues work on).
  6. Renewable technologies are not as easy as they sound: fossil fuels do things that the electricity from renewables has a hard time replicating, and the materials demands ramp up extraction and its associated ills.
  7. Biodiversity loss (extinctions, tragic population declines) spell an ultimate dire fate if we do not heed the warnings: we are obviously now powerful enough to destroy large swaths of the ecosphere and community of life.
  8. Technology is what created the predicament, and constitutes an inappropriate response, as we will never master all knowledge and will inevitably create unintended consequences.
  9. An energy substitute for fossil fuels is the last thing we need, as energy is what powers our expanding terminal encroachment on the living world.
  10. Science is a narrow tool: powerful and tenacious like a pit bull, but having no intrinsic wisdom or context. It concerns itself with what we can do, not what we should do.

I now think a significant portion of my adult life has been mis-spent. Scientific institutions (and university STEM departments) are, to me, a sort of day camp for smart people. Our society approves of these institutions and rewards its practitioners, in part based on the misguided notion that this is where solutions to our problems will originate. Instead, science/technology is far more likely to produce the seed corn for another generation of ecological destruction.

In short, I came to realize I was one of the bad guys. I like the saying that everyone is the hero of their own story. Part of me would certainly like to believe so, but no—I’m still a villain, if unwittingly so. The projects I worked on demanded copious energy, resources, and travel far out of line with care for the natural world. The result in no way helped the more-than-human world. I can say the same about virtually all science. It’s extremely focused on short-term, narrow-boundary benefits for humans at the ultimately-unaffordable expense of ecological health. I lament our society’s squandering of talent that presently pushes on the very things that make our situation more precarious.

I suppose an item I could append to the above list of factors contributing to my exit (thus dialing it up to eleven) is: Science, as it is practiced in our society, is a nearly perfect expression of human supremacy. It’s all for us (humans); it’s all about us. Most science is, therefore, in service to the Human Reich. I’m tired of being associated with that team.

As I find myself more on the outside of “team science” these days (I would like to be accepted on “team life,” despite a steady record of crushing losses), I am reminded of a moving song by Dar Williams called The Great Unknown. I recommend listening to it or looking over the lyrics. It’s not a perfect fit, but it hits on some key themes.

I have much less impressive accomplishments in my life but went through similar stages of awareness and I think I know how Murphy feels. I wish him good health and some happiness for the remainder of his life.