Category Archives: Science

Natural philosophy based on evidence.

The Atlantic: How a Guy From a Montana Trailer Park Overturned 150 Years of Biology

How a Guy From a Montana Trailer Park Overturned 150 Years of Biology – The Atlantic

“He was raised in a Montana trailer park, and home-schooled by what he now describes as a “fundamentalist cult.” At a young age, he fell in love with science, but had no way of feeding that love. He longed to break away from his roots and get a proper education.”

A German University gave Toby Spribille the opportunity he could not get in his native country.

“You’ve seen lichens before, but unlike Spribille, you may have ignored them.”

“In the [last] 150 years […] biologists have tried in vain to grow lichens in laboratories. Whenever they artificially united the fungus and the alga, the two partners would never fully recreate their natural structures. It was as if something was missing—and Spribille might have discovered it.”

“He has shown that largest and most species-rich group of lichens are not alliances between two organisms, as every scientist since Schwendener has claimed. Instead, they’re alliances between three. All this time, a second type of fungus has been hiding in plain view.”

“There’s been over 140 years of microscopy,” says Spribille. “The idea that there’s something so fundamental that people have been missing is stunning.”  

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Space.com: Physicists Reverse Time for Tiny Particles Inside a Quantum Computer

Space.com: Physicists Reverse Time for Tiny Particles Inside a Quantum Computer | Space

“Time goes in one direction: forward. Little boys become old men but not vice versa; teacups shatter but never spontaneously reassemble. This cruel and immutable property of the universe, called the “arrow of time,” is fundamentally a consequence of the second law of thermodynamics, which dictates that systems will always tend to become more disordered over time. But recently, researchers from the U.S. and Russia have bent that arrow just a bit — at least for subatomic particles.

In the new study, published Tuesday (Mar. 12) in the journal Scientific Reports, researchers manipulated the arrow of time using a very tiny quantum computer made of two quantum particles, known as qubits, that performed calculations.

At the subatomic scale, where the odd rules of quantum mechanics hold sway, physicists describe the state of systems through a mathematical construct called a wave function. This function is an expression of all the possible states the system could be in — even, in the case of a particle, all the possible locations it could be in — and the probability of the system being in any of those states at any given time. Generally, as time passes, wave functions spread out; a particle’s possible location can be farther away if you wait an hour than if you wait 5 minutes.

Undoing the spreading of the wave function is like trying to put spilled milk back in the bottle. But that’s exactly what the researchers accomplished in this new experiment.”

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Nautil.us: Here’s How We’ll Know an AI Is Conscious

Here’s How We’ll Know an AI Is Conscious

“Our conscious experiences are composed of qualia, the subjective aspects of sensation—the redness of red, the sweetness of sweet. The qualia that compose conscious experiences are irreducible, incapable of being mapped onto anything else. If I were born blind, no one, no matter how articulate, would ever be able to give me a sense of the color blood and roses share.”

“The 21st century is in dire need of a Turing test for consciousness. AI is learning how to drive cars, diagnose lung cancer, and write its own computer programs. Intelligent conversation may be only a decade or two away, and future super-AI will not live in a vacuum. It will have access to the Internet and all the writings of Chalmers and other philosophers who have asked questions about qualia and consciousness. But if tech companies beta-test AI on a local intranet, isolated from such information, they could conduct a Turing-test style interview to detect whether questions about qualia make sense to the AI.”

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The key to everything

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via 3QuarksDailyNYBooks: The Key to Everyting

Freeman Dyson reviews Geoffrey Wests book on “Scale: The Universal Laws of Growth, Innovation, Sustainability, and the Pace of Life in Organisms, Cities, Economies, and Companies

“Geoffrey West spent most of his life as a research scientist and administrator at the Los Alamos National Laboratory, running programs concerned not with nuclear weapons but with peaceful physics. After retiring from Los Alamos, he became director of the nearby Santa Fe Institute, where he switched from physics to a broader interdisciplinary program known as complexity science.”

Freeman’s review nicely summarizes the book for some heady reading. But his view on the subject is not without criticism driven by differences in philosophy:

“The choice of an imagined future is always a matter of taste. West chooses sustainability as the goal and the Grand Unified Theory as the means to achieve it. My taste is the opposite. I see human freedom as the goal and the creativity of small human societies as the means to achieve it. Freedom is the divine spark that causes human children to rebel against grand unified theories imposed by their parents..”

I share Freeman Dyson’s view. But this is still worth reading and stimulating to think about.

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New Years is as good a time as any to make changes to patterns making you dumb!

As I contemplate the year and our life it has become clear that following my current patterns will not give me the future I want. My habits are not destructive, but also not constructive.

This is a very personal thing, but I am sure that many in my age group will find themselves needing to redefine their life, start fresh and complete, what they always wanted to do. Since we are embodied, we must start there. Sleep, food, other things. What pattern makes us truly feel good and able to achieve what we aspire to?

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I have decided to abstain from some things I like in exchange for feeling better long term. I also want to find myself in control of my urges. Wine and beer is one of those things I associate with relaxation.

Reading biographies of the many good people who ended up their lives struggling with dementia, it is surprising to see the widespread problem of alcohol. I am not an alcoholic, but I have noticed the heightened sensitivity to it with age. The pleasure is not worth the risk. This blog is a great collection on Dementia: Going Gentle Into That Good Night

I ran across it doing research for a story I am planning out.

But there are also other habits most of us share.

Over the last few months I have self observed patterns of electronic media consumption, which by themselves are not obsessive, but can become so. Apps like Flipboard claim to search for your interests presenting the results, but they are designed to keep your attention like a drug. Facebook has the same ultimate intent as do many other social apps like imgur, Pinterest, and even Quora.

All really aim to permanently capture your attention via continually changing visual stimuli in an unconscious way. While you are aiming to take in this information, you DO NOT THINK. You are just visually processing. And you are becoming addicted! You keep spending time.

It turns out that “flipping those boards” and reading those abstracts one after another or “Liking” the posts on Facebooks as you scroll endlessly also might have more long term effects on your intelligence and creativity – perhaps even eventually causing dementia.

The site mentioned above has a great book review of “The End of Absence” by Michael Harris and analyzes some of these patterns further in Technology and Neurology – A Perfect Storm For A Lifestyle Dementia

I am not intending on becoming a Luddite, but “attention must be paid!” In this case, I want to look at my patterns and be aware and in control . In the end our life experience is about how we consciously spend our time.

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Bill Gates: “We Need an Energy Miracle”

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Killing the fallacy that Capitalism and Markets are effective and efficient. And it is especially true when viewing the slow unfolding climate disaster.

Bill Gates on the surprising wisdom of government R&D: “When I first got into this I thought, How well does the Department of Energy spend its R&D budget? And I was worried: Gosh, if I’m going to be saying it should double its budget, if it turns out it’s not very well spent, how am I going to feel about that? But as I’ve really dug into it, the DARPA money is very well spent, and the basic-science money is very well spent. The government has these “Centers of Excellence.” They should have twice as many of those things, and those things should get about four times as much money as they do.”

Read more on the Atlantic.

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The Illusion of Separateness

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Looking at the odd history in the making in Europe with UK voting to leave the EU, it becomes apparent that we generally look and understand parts better than the whole. This is certainly true on the political stage, where we often do not know, what we have lost abandoning the bargaining table. When Prince Escalus says “all are punish’d” in the final scene of Shakespeare’s Romeo and Juliet, he might as well have referred to all European nations and especially Britain in place of the Montagues and Capulets. They lost their most precious children in exchange for nothing. In the UK, it is the young who will lose the most being partially blocked from a larger world, which is struggling to become whole despite our common lack of vision.

I am starting to think that it is a peculiarity of our vision that makes us so fond of finding differences, of loving the parts more than the whole. Vision shapes our way of defining models. Delineating lines of shadow and dark, seeing colors instead of the continuity of the full spectrum is a trick our mind & vision use to make sense of the complexity of the world with limited capability. We simplify, reduce, decide under the illusion that seeing the parts we understand the whole. This is true even in science, where reductionism has given us progress especially since the Enlightenment. We are delving ever deeper taking the world to bits to find the Higgs. But even finding this God particle, our search is not at end. I sense, we are going about it wrong.

Perhaps we are about to enter the next age, where we look at the world with new eyes and try to understand it as one system – from the way we look at nature, our bodies, our societies, our ecosystem, and the world. Systems theory clearly shows that the most interesting emergent behavior is on the larger level of simple elements working together to shape much more complex behavior. This is where all of our answers lie, maybe even to our quest for purpose and the meaning of the universe.

The separateness of anything in the world is an illusion. The world is one system. As we look at the apparent boundaries in detail, they disappear to the point that we cannot truly tell one quantum particle from another. Our bodies are in continuous interaction with the micro-biome in us and surrounding us. We are seeing that our old disease models are simplistic. We are truly and deeply connected with our environment. In cyberspace, our minds and thoughts are exchanging thoughts and concepts at increasing speed. It might be a struggle, but I believe in seeing and making things whole, we truly find the solution to all of our issues. Being in and with this world and each other will give us incredible progress and peace and prosperity past anything we can image. It is the key to our humanity!

All we need to do is look at the world differently.

“What we think, we become.” — Buddha

We need to become one with each other and the world.

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Anthropocene

We are in the Anthropocene

There is a growing voice among scientists that would like to label the current epoch as the Anthropocene distinctly following the Holocene.

The Anthropocene is defined to begin when human activities started to have a significant global impact on Earth’s geology and ecosystems. Our growth is accompanied by an exploding reduction in biodiversity. We large scale destruction of habitats followed by species extinction only paralleled by the major past extinction events like the Permian extinction.

We see the dramatic changes an extinction of wild life species on land, but the catastrophic impact of over fishing in the oceans tends to go unnoticed. First you might see a reduction in the size of the fish being caught, then you stop finding particular species altogether. If you take a look at peak catches over the last decades, you can see a dramatic reduction averaging 58% – and this was from 1964 to 1992 (I could not find more recent data.) We know that the impact of the last 25 years has been even more dramatic leading to complete collapse of certain species. This is solely due to unrestrained fishing not just catching the fish we want to eat, but also destroying numerous other species of “junk fish.” And BTW, many junk fish have been promoted to primary catch to replace species now gone.

Our techniques of industrialized over fishing and brutal drag net techniques not only decimate species, but also completely destroy supporting habitats. We unbalance ecological chains further destroying local ecosytems.

But this happens under the water surface, so the vast emptiness we are creating goes unnoticed.

Now we add to this the dramatic impact of climate change, which some of still debate fumbling at the edge.

If you look at the previous extinction events, you will likely note that it always ended in the destruction of the apex species, usually in the early phases. We pride ourselves as being the apex species. Good luck to us!

Earlier today I ran across a link on one of my favorite sites. Justin Hickey write about a fascinating book Open Letters Monthly In What a Fish Knows: The Inner Lives of Our Underwater Cousins Jonathan Balcombe writes about the research of the conscious existence of our vertebrate cousins in the water. Justing Hinkley provides a thoughtful review, which I could not do justice here paraphrasing. Just read it.

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I was left with my ever increasing wonder about this world we inhabit.

I firmly believe that not only our model of human consciousness is “not even wrong,” but we seem incapable of appreciating the mental existence of all the beings that share our world. There is a tremendous agree of shared awareness and emotion – the experience that drives action. And the ability to suffer is universal.

We pride ourselves the apex of creation. But we are not only blind to the suffering of our fellow humans, but we are completely insensitive to the suffering we cause in our farms, in our forrests, in our oceans.

How will our epoch be remembered? I can only think that future species able to express it will call the Anthropocene blessedly short in duration and dominated by a species that was given much promise, the ability for sensitivity and greatness, but turned out to be a brutal aberration of butchers.

I am not proud.

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The Spaces In Between…

“Music is the space between the notes.” – Claude Debussy

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The most interesting discoveries often come from the “spaces in between.” Our minds create a lot off illusionary models that do not really reflect reality. What we see is reflected light – energy moving in space. When we touch matter, we do not get close to the nuclei. Matter is mainly – space. Solidity is an illusion only experienced in our scale and time.

And it is in between that the most interesting characteristics are born. Nuclear shells really determine the bonding characteristics of atoms, how they will combine with other atoms to form molecules. These are building blocks of the world – not the most basic building blocks, we probably still do not quite know those despite super colliders. As Feynman said, “There is a lot of room a the bottom.”

Systems become more interesting as they become more complex. Molecules building more complex structures all the way to life. And life forming symbiotic nets and structures, then social structures, eco systems, planets.

People are interesting and can be very creative, but they are not independent from their environment and social context, the influence of family, friends, teachers, mentors, their current culture. It is these multi faceted, changing relationships and influences that shape us and our work.

The space in between…

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