Sunday 28 July 2019

Consciousness is a Big Problem for Science (by Gaia)



Can Science Explain Consciousness?

Science has provided humanity with an incredible understanding of our physical world. But when it comes to the issue of the human mind, progress has been slow and littered with issues. Materialist science is attempting to prove that consciousness is merely a byproduct of the complex processes in the brain, and inseparable from the physical body. In simpler terms, your “mind” is the resulting process of neurons firing in your brain, nothing more and nothing less. Unfortunately, there is no actual neurological proof to support this idea, and for many who are deeply studying the question of the mind, these scientists are not looking in the right place, or using the right methods.

Alternative theories propose non-local consciousness: the idea that our brains are merely the physical conduit for the mind, not the source of its origin. These theories often explore fringe cases, such as near-death experiences, precognition, and psychic phenomena, in hopes that they can provide a more complete picture of the human mind. Of course, the majority of this evidenceis not measurable to the extent that most mainstream, materialist scientists would accept. Responding to eye-witness accounts describing near-death experience, Neil DeGrasse Tyson said:

“Give me something that does not have to flow through your senses, because your senses are some of the worst data taking devices that exist, and modern science did not achieve maturity until we had instruments that either extended our senses or replaced them.”

Indeed, from the simplest microscope to the large hadron collider, it is impossible to imagine scientific progress without such instruments. But, if our senses are considered fallible as scientific instruments, what should we make of the mind we use to process and interpret this collected data? Human consciousness must be considered as unreliable as our senses, perhaps even more unreliable, as we know far less about the mind than we do about our sense organs.

This paradoxical reality is a serious issue for science: how can we study the human mind if the only tool we have at our disposal is the human mind itself?

In his book, Why Science Is Wrong, science podcaster Alex Tsakiris sums up the problem: “If my consciousness is more than my physical brain, then consciousness is the X-factor in every science experiment. It’s the asterisk in the footnotes that says, ‘We came as close as we could, but we had to leave out consciousness in order to make our numbers work.’”

Does Consciousness Exist Outside The Brain?

Part of this “consciousness problem” in scientific study is the “observer effect”: the theory that simply observing a situation or phenomenon necessarily changes that phenomenon. On a quantum level, physicists found that even passive observation of quantum phenomena can change the measured result, leading to the popular belief that a conscious mind can directly affect reality.

According to physicist John Wheeler, quantum mechanics implies that our observations of reality influence its unfolding. We live in a “participatory universe,” in which mind is as important as matter. Our belief in what is possible might actually create those possibilities, and it might reinforce the physical nature of our entire universe. If we do, in fact, co-create a shared consciousness, then our beliefs would necessarily influence our science.

Dan Siegel, a professor of psychiatry at UCLA School of Medicine, has argued for decades that we can not simply look inside the brain when trying to understand the mind: “I realized if someone asked me to define the coastline but insisted, is it the water or the sand, I would have to say the coast is both sand and sea,” says Siegel. “I started thinking, maybe the mind is like the coastline. Your thoughts, feelings, memories, attention, what you experience in this subjective world is part of mind.”

Those exploring the outer frontiers of consciousness study are willing to take this idea much, much further. Ervin Laszlo, PhD is one of many thinkers who proposes the idea of a cosmic consciousness, describing it as a web that connects the entire universe. This field manifests locally in the human brain, theoretically meaning that the brain is able to connect to the consciousness of the entire universe. He calls this deep dimension of consciousness the Akashic Field, borrowing the term from ancient Hindu philosophy. In support of this theory, he presents numerous case-studies of near-death experiences, after-death communication, and recollections of past lives.

Laszlo writes: “We are beginning to see the entire universe as a holographically interlinked network of energy and information. We, and all things in the universe, are non-locally connected with each other and with all other things in ways that are unfettered by the hitherto known limitations of space and time.”

Those “known limitations of space and time” are the border walls of materialist science, and in the last century, quantum mechanics has begun to tear that wall down, one brick at a time. Quantum entanglement proves that tiny particles can communicate instantaneously in defiance of our known rules governing space and time. Many have hypothesized that if these tiny particles can remain connected outside of standard physical means, than the entire universe is inherently connected, as Laszlo and others have suggested.  And while that may someday be proven true, we have barely scratched the surface when it comes to the quantum implications of the mind.

Although there is extensive evidence for non-local consciousness, it is rarely embraced by mainstream scientists because it can’t be measured using currently available technology, and that makes significant progress challenging. Accepting non-locality forces the rejection of a purely materialist worldview, and that is a huge disruption for our current scientific paradigm, which dominates consensus thinking on how we understand the world. Yet, the study of consciousness is slowly forcing materialistic science to admit it may not be able to explain everything.

As Nikola Tesla famously said, “The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.” The study of human consciousness could be the motivating factor pushing us towards that new frontier.

Wednesday 24 July 2019

2001 a space odyssey - food for thought


“Behind every man now alive stand thirty ghosts, for that is the ratio by which the dead outnumber the living. Since the dawn of time, roughly a hundred billion human beings have walked the planet Earth.

Now this is an interesting number, for by a curious coincidence there are approximately a hundred billion stars in our local universe, the Milky Way. So for every man who has ever lived, in this Universe there shines a star.

But every one of those stars is a sun, often far more brilliant and glorious than the small, nearby star we call the Sun. And many--perhaps most--of those alien suns have planets circling them. So almost certainly there is enough land in the sky to give every member of the human species, back to the first ape-man, his own private, world-sized heaven--or hell.

How many of those potential heavens and hells are now inhabited, and by what manner of creatures, we have no way of guessing; the very nearest is a million times farther away than Mars or Venus, those still remote goals of the next generation. But the barriers of distance are crumbling; one day we shall meet our equals, or our masters, among the stars.

Men have been slow to face this prospect; some still hope that it may never become reality. Increasing numbers, however are asking; 'Why have such meetings not occurred already, since we ourselves are about to venture into space?'

Why not, indeed? Here is one possible answer to that very reasonable question. But please remember: this is only a work of fiction.

The truth, as always, will be far stranger.”

Wednesday 10 July 2019

Panpsychism: theories that consciousness is integral to cosmos at the most fundamental level gaining credibility


Conventionally consciousness is explained as emerging from electrochemical computational activity of cells in complex neural networks. Prima facie, this is a logical theory as sensory inputs can be de-constructed into data / information—computations are what sorts and processes data—and thus the computational activity of the brain produces phenomenal experiences from sensory data. 

The only problem is that it is not at all clear how a series of computations can produce phenomenal experience, that aspect of consciousness that is the observer—the experiencer of sensations and mental qualia. Undoubtedly, neuromorphic computations can result in machine learning, and this is most likely an integral aspect of the process of synaptic remodeling (plasticity) that occurs in the brain as one learns. However, the ability to process data input, execute a response, and optimize that response via some adaptive algorithm is not consciousness. Soft artificial intelligence (AI) can already perform these functions, even replicating the actions/responses of conscious agents, yet there is no reason to believe that the capability to mimic consciousness with adaptive learning implies the system is having an experience. 

Experience is only possible by an agent possessing consciousness. 

The relationship of experience to the nature of information and “objective reality” raises another significant ontological question about whether there can even be existence without experience—without some fundamental phenomenal perception of what is and what is not. If this idea sounds outré, recall that the predominant theory of quantum mechanics, the Copenhagen Interpretation, possesses as one of its basic tenets that elementary particles of nature can only be said to have a definite existence when they are measured, ostensibly by a conscious agent. This departure from our conventional “common sense” view of the world, as existing firmly and independently of ourselves, is called into question with modern quantum theories that abandons preconceptions of ‘realism’. 

Even further, unified theories that explain quantum gravity work via a planckian information substratum of spacetime itself, where matter and energy are emergent forms resulting from the expression of information processing occurring at every conceivable loci. What meaning does information have without a system that integrates and experiences it? Would not the entire system—in this case the universe—be the computational engine that produces meaningful data, requiring sentience to be an integral aspect of reality down to the most fundamental level. 

Theories that espouse panpsychism certainly think so, and they are gaining traction within the academic, scientific, and philosophical community. The continued inability of the neurocomputational model to explain how consciousness emerges has renewed investigations into deeper dynamics underlying consciousness that may place it as an integral element of fundamental natural processes.

Wednesday 3 July 2019

European Council appoints new EU leaders



The European Council elected today Charles Michel (BE) as President of the European Council. The President of the European Council is elected for the period from 1 December 2019 until 31 May 2022. The mandate of two and a half years of the President of the European Council is renewable once. The European Council also welcomed the decision of the Heads of State or Government of the Member States whose currency is the euro to appoint Charles Michel as President of the Euro Summit, for the same term of office.

The European Council adopted the decision proposing Ursula von der Leyen (DE) to the European Parliament as candidate for President of the European Commission. The proposed candidate will need to be elected by the European Parliament by a majority of its component members.

The European Council also considered Josep Borrell Fontelles (ES) to be the appropriate candidate for High Representative of the Union for Foreign Affairs and Security Policy. The formal appointment of the High Representative by the European Council requires the agreement of the President-elect of the Commission.

The President of the Commission, the High Representative and the other members of the Commission will be subject as a body to a vote of consent by the European Parliament, before the formal appointment by the European Council. Their term of office will last 5 years from the end of the current Commission until 31 October 2024.

The European Council also considered Christine Lagarde (FR) to be the appropriate candidate for President of the European Central Bank. The European Council will take a formal decision on the appointment on the basis of a Council recommendation, after having consulted the European Parliament and the ECB's Governing Council. The mandate for the President of the European Central Bank is for 8 years non-renewable.