Posts Tagged ‘natural’

Boundaries of Knowledge: Natural, Supernatural, and Unnatural

June 14, 2025

Our finite view of a slice of a boundless universe

Every morning, the sun “rises.” It is foundational to all life on earth. It is not just a fundamental part of our daily experience, it defines our days and our lives. Yet it is so expected, so certain that we rarely give it a second thought. For at least as long as we have been Homo sapiens, this inexplicable, regular event used to be imbued with profound mystery and was attributed to divine forces or cosmic beings. The sun’s regular, predictable journey across the sky was a phenomenon where its causes could not be explained by the laws of nature of that time.

Then came Copernicus and Newton and later Einstein and we now claim to understand the Earth’s rotation and its orbit around the sun. The “rising” of the sun every day is just a trick of perspective. We can predict it with incredible precision. It is the common belief that the sun’s daily appearance is entirely “natural” and “fully explained” by the laws of nature revealed to us by the scientific method.

But this widely held belief is wrong and overlooks a deeper truth.

Our brains are finite, and our senses, while remarkable, are but a few of the many evolved on Earth. We perceive only a narrow band of the electromagnetic spectrum, hear only certain frequencies, and are blind to magnetic fields, sonar, or infrared vision that other creatures can detect. We have no idea of what senses we do not have. Wherever we look in time and space we see no bounds, we see no edge. This application of a finite cognition to a boundless universe is inherently limited. It means our true observations are always incomplete, partial, and imperfect perceptions. It is inevitable that there are things we know, things knowable which we do not know, and, most importantly, things we simply cannot know. (I have described the the tripartite classification of knowledge elsewhere: known, unknown but knowable, and unknowable)

This leads me to what I believe is a crucial skeleton on which to hang the flesh of reality:

  1. Everything observed or experienced is real and natural.
  2. Nothing unnatural is real and thus the unnatural can never be, or have been, observed.
  3. The supernatural (supra-natural) is that which is observed but cannot be explained by the known laws of nature. The inexplicability could be temporary or it could be permanent if the explanation lies in the region beyond human cognition.

My foundational premise is that anything truly observed exists within the fabric of our reality, and it is real and it is natural. Often people refer to the supernatural when they mean the unnatural but this is just being sloppy with language. The distinction is that the supernatural has to be first observed and then determined to be inexplicable based on the known laws of nature. The unnatural can never be observed and is always fiction (no matter how entertaining).

The enduring supernatural in knowledge (and science)

Let’s revisit the sun. While we can calculate the effects of gravity with breathtaking accuracy, we still haven’t a clue as to why gravity exists, or what it fundamentally is. We describe its behavior, but its intrinsic nature remains an enigma. The very concept of “gravity,” while allowing for precise calculations of its effects, is a placeholder for a phenomenon that we observe and measure, yet cannot explain. Therefore, gravity itself is a supernatural phenomenon.
This pattern repeats across the frontiers of modern science, showing how “scientific explanations” often only shift us to new supernatural things. The state of knowledge and knowledge seeking today reveals that the foundational assumptions and boundary conditions for all knowledge seeking – including the scientific method, reasoning, and logical discourse – are themselves supernatural.
The Stuff of All Matter and Quantum Waves: We describe particles and waves, their interactions, and the quantum fields from which they arise. Yet, what is the fundamental ‘stuff’ that constitutes a quantum field or a fundamental particle? Why these particular properties? Why does quantum mechanics work the way it does? This fundamental substratum of reality remains profoundly supernatural.
The Big Bang Singularity: As science traces the universe back to its very beginning, we arrive at the Big Bang singularity – a point where known physics breaks down. What happened before the Big Bang? What caused it? These questions extend beyond the reach of our current physical laws, pushing the Big Bang itself into the supernatural realm of observed phenomena that are currently inexplicable.
Black Holes: These extreme gravitational wells are predicted by Einstein’s relativity, yet their singularities represent another boundary where our laws break down. What is inside a black hole beyond our conceptual and physical ability to observe or calculate? The singularity at their heart, and indeed the event horizon’s fundamental nature, remains supernatural.
Dark Energy and Dark Matter: Constituting the vast majority of the universe’s mass and energy, these entities influence cosmic structure and expansion. We observe their gravitational effects, but their identity, composition, and underlying ‘why’ remain a profound mystery, pushing them firmly into the supernatural category of observed phenomena that resist explanation.
The Nature of Truth, Causality, Time, Space, Life, and Consciousness: These are not just scientific puzzles, but the very boundary conditions upon which all our inquiries are built. We observe and experience them directly, yet their ultimate nature and “why” remain fundamentally inexplicable, thus rendering them supernatural.

This constant shifting of explanations, where solving one mystery often reveals deeper, more fundamental ones that remain inexplicable, underscores my main thesis that as our knowledge progresses, it inevitably encounters phenomena that, while observed and real, may forever remain in the realm of the supernatural. Whenever a cosmologist or physicist invokes random events they are invoking – by definition – events without cause and such events lie outside the laws of nature. Truly random (causeless) events are always supernatural. The scientific method often uses placeholders (like “dark energy” or “Big Bang”) when it reaches these supernatural stops, in the hope that their inexplicability is merely temporary. But we can never know if an inexplicability is temporary or permanent. (When it is claimed that “we don’t know but we know it isn’t that”, sloppy language has extended to sloppy thinking).

The unobservable unnatural

In contrast to the natural and supernatural, the unnatural represents that which cannot be observed. It is the realm of fiction, of true impossibility based on the consistent rules of our observed reality. An example would be cows jumping over the moon. While we can imagine it, it fundamentally violates the known physical laws of gravitation and biology, making it unobservable in our natural world. Similarly, a true perpetual motion machine that creates energy from nothing would be unnatural because it fundamentally contradicts the laws of thermodynamics, not merely because it’s currently unexplained. Such things cannot exist or be observed. “Supernatural beings” is really sloppy language since they cannot be observed – ever – and what is meant is unnatural beings.

The enduring quest

Acknowledging these boundaries doesn’t mean we stop seeking. Quite the opposite. It fosters intellectual humility and refines our quest. We continue to unravel the complexities of the knowable natural world, pushing the frontiers of science. And in doing so, we gain a deeper appreciation for the profound supernatural mysteries that define the ultimate limits of our understanding – mysteries that, while observed and real, may forever remain beyond our full grasp. This continuous seeking is a dance between discovery and enduring enigma. It is the essence of the human condition. It lies at the core of the scientific method and of all knowledge seeking. It ensures that the universe will always hold more wonders than our finite minds can unravel, keeping our sense of awe forever alive.


Related:

The Great Mysteries: Known, Knowable, and Unknowable Foundations of Philosophy

Knowledge, Truth, and Reality: Attributes of Consciousness in an Anti-Realist Framework


Only gods and magic are “unnatural”

November 5, 2015

I dislike the manner in which we use the words “nature” and “natural” to surround some things with a halo of virtue and rectitude and righteousness, while we use “unnatural” to disparage others. The usage is somewhat perverse and illogical. There are some who define “nature” as “existing in or derived from nature; not made or caused by humankind”. By what logic can humans not be part of nature? Are they inherently, unnatural? What actually is “nature”? Is my garden part of nature or an unnatural artefact created by man. I find that defining nature without man is almost as stupid as defining “environment” to be all that excludes man and his works.

When a male lion takes over a pride from another and kills all his predecessor’s cubs it is natural and a part of nature. When ISIS does something similar, it is barbaric and unnatural. When weeds take over my garden and kill other plants, it is natural. If I use weed killer, it is unnatural. When humans make artefacts, they are unnatural. When a chimpanzee uses a stick to poke into and extract insects from down a hole, it is a wonder of nature. Evolution is taken to be a natural wonder of nature. But less than 1% of all species produced by evolution are still alive. Of all the species alive today, most have failed to develop any semblance of intelligence. Should I take human intelligence and its evolution to be unnatural? (Actually, I take the fact that only humans, of all the species, have developed intelligence to any degree, as being proof of the ineffectiveness of evolution). Earthquakes, hurricanes and tsunamis are examples of the awesome power of nature and perfectly natural. How is it that when an earthquake and tsunami kills 18,000 it is natural but when the same event damages a man-made nuclear reactor and causes great fear – but no loss of life and relatively little damage – it is unnatural?

When the monsoon fails once every decade or brings bumper rains – also around once a decade – it is natural variation. Almost every location on earth sees a natural variation of temperature during a single day of between 10 and 30ºC. Over a year the natural temperature variation at any location is between 30 and 50ºC. But an alleged temperature warming of about 0.8ºC over the last 100 years is termed unnatural. Natural climate change has caused forests to become pastures and vice versa. What were deserts in the past have become fertile land and what were seas in the past have become deserts today.Rivers have changed their courses and even ceased to flow or been created. All that was perfectly natural.

When some event or behaviour is deemed natural or to have natural causes, no further explanation is necessary. It is used to shut down discussion or questioning of the causes. A natural death needs no further explanation or discussion. When bad behaviour is to be excused it is termed natural whether it is the behaviour of a lion or a human psychopath. We tend to use unnatural to be synonymous with abnormal. Abnormal of course only means that the probability of something is low – not that it is impossible. We use the terms to imbue virtue or awe to the event or thing or behaviour being described. Natural foods are good foods. Natural storms are awesome and unstoppable. And we use unnatural to disparage without further justification. Our use of natural and unnatural already includes a value judgement.

The natural world can only be everything that obeys the laws of nature (as we know them). And that has to include humans and their works. There is nothing holy or sacrosanct then about being natural. The conclusion I come to is that there is nothing we know of in the Universe which is not part of nature. Everything is part of nature And everything that exists or happens in the Universe is also natural.

And that leaves only the gods and magic as being unnatural.