In a separate post, I'll add some comments of my own. — Gnomon
I'm not a Biologist. And not "ignorant" of the official biological application of "Selection". For philosophical purposes, I'm not bound to that physically focused meaning. See my post above for an alternative philosophical metaphysical definition of cosmic selection, that is not limited to living creatures, as mentioned in the OP articles. :smile:But the notion of natural selection suggests some kind of universal teleological agency... — Gnomon
Only if one elects to remain ignorant as to what biologists mean by natural selection. — wonderer1
For philosophical purposes, I'm not bound to that physically focused meaning. — Gnomon
I'm afraid it all looks like physics envy, allied to loose use of metaphor. — unenlightened
Only if one elects to remain ignorant as to what biologists mean by natural selection. — wonderer1
The likelihood of these traits being 'selected' and passed down are determined by many factors.
It may be metaphorically said that Natural Selection is daily and hourly scrutinizing, throughout the world, the slightest variations; rejecting those that are bad, and adding up all that are good; silently and insensibly working whenever and wherever opportunity offers, at the improvement of each organic being.” (1876 ed., 68-69)
It's a metaphor, yet at the same time central to the theory. I think this lives on in the popular mind where we speak of the 'wonders' of evolution, as if evolution itself were an agent, when in reality, the only agents in the frame are organisms themselves. — Wayfarer
Even if the reproductive advantage is very slight, over many generations any advantageous heritable trait becomes dominant in the population. In this way the natural environment of an organism "selects for" traits that confer a reproductive advantage, causing evolutionary change, as Darwin described.[58] This gives the appearance of purpose, but in natural selection there is no intentional choice.[a] Artificial selection is purposive where natural selection is not, though biologists often use teleological language to describe it.
I assume it was Gnomon who you were categorizing as "ignorant" of Science. And the imputation of Agency as non-scientific. Please note that Darwin's Artificial Selection required intentional agents (humans) to make the teleological (I want more of this good stuff) choices that resulted in today's artificial soft sweet corn, instead of the natural hard-kernel starchy maize.Then to be clear you ought to use distinct terminology. (I suggest "gnatural selection".) You wouldn't want anyone to get the impression that you are talking about the same thing as scientifically informed people are talking about. — wonderer1
You have a universe that keeps mixing things up and then trying out new possibilities," Hazen says, adding that it encompasses biological evolution, too. Things that work are selected for, he adds. "That works on nonliving worlds, and it works on living worlds. It's just a natural process that seems to be universal." — op
An omniscient being would gain no information — Hanover
The OP articles didn't mention Entropy specifically, but you may have a good point : to include "energy dissipation" as a necessary investment in evolutionary progress. That's how the "new law" works to transform an older adequate configuration into a novel & durable functional form*1. The "temporary disorder" is the price Nature pays for a step-up in functional value. For example, the disorderly Plasma of the Big Bang was essentially formless, and good for nothing but raw material for conversion into stable particles of elementary matter.What I fail to understand at bottom is how this new principle or law or whatever it is is something other than the law of entropy. Energy dissipates, disorder/information increases. this allows that life, or a hurricane can produce temporary order that functions to increase total entropy. — unenlightened
Yes! "Functional Information" may make a difference to the material Universe, in terms of advancing the physical evolution of the Cosmic System. But, in order to be meaningful (something we "care about"), the change must have some positive effect on a human mind. We upright apes have learned to "exploit" the available Energy of our local physical system to serve our own physical fortunes (e.g. technology), and in hopes of advancing our metaphysical interests.Edit: Functional information, which is information we care about (aka a difference that makes a difference{to someone}) is information about order which is to say about disequilibrium and therefore exploitable energy. The details of a state of equilibrium are un exploitable and therefore useless. — unenlightened
Knowing Euclid's definitions and axioms does not entail knowing Pythagorus' theorem even though it 'follows' from them. The information of the theorem has to be 'unfolded' from the axioms by a particular series of steps that are not specified by the axioms themselves. Similarly, the unfolding of physical processes in time produces new information even if that information is predetermined. If you like, existence is the unfolding of God's omniscience. — unenlightened
Everything starts simple and gets more complex and order is simplicity. — unenlightened
Energy dissipates, disorder/information increases — unenlightened
Maximal order is minimal total information — unenlightened
The crux of my disagreement is that you make order synonymous with simplicity — Hanover
Information is order — Wayfarer
Consider a computer image let's say 100 by 100 pixels, black and white so 10,000 bits. There are a lot of different ways this can be ordered; I will consider one simple one, where the bottom half is a repeat of the top half. It is surely immediately clear, that the information content is halved? — unenlightened
Isn't it the case that the latter contains, and therefore conveys, no information? — Wayfarer
What is the case is that you are not interested in the information, but in the patterns and orders. But if you happened to be a computer, you would read that random pattern like a QR code. — unenlightened
Can't see it. If I zero out a hard drive, then it's physically the same as a hard drive with a thousand gigabytes of information. But there is no order. — Wayfarer
A 'random pattern' is oxymoronic, as patterns are by definition not random, but ordered. — Wayfarer
So any combination whatsoever that you see as 'random' can be read as a unique meaningful image by a computer — unenlightened
it has taken me years to really reconcile Shannon information theory with the entropy of physics in my own mind, and I have yet to come across a really clear and concise exposition. — unenlightened
What’s in a name? In the case of Shannon’s measure the naming was not accidental. In 1961 one of us (Tribus) asked Shannon what he had thought about when he had finally confirmed his famous measure. Shannon replied: ‘My greatest concern was what to call it. I thought of calling it ‘information’, but the word was overly used, so I decided to call it ‘uncertainty’. When I discussed it with John von Neumann, he had a better idea. Von Neumann told me, ‘You should call it entropy, for two reasons. In the first place your uncertainty function has been used in statistical mechanics under that name. In the second place, and more importantly, no one knows what entropy really is, so in a debate you will always have the advantage.”
The amount of information required to specify the positions of and relations between an ordered arrangement is obviously less than the information required to specify a random arrangement. — Janus
Maximal order is minimal total information — unenlightened
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