hgc said:Perhaps you're thinking 20 in., not 20 cm.
Or maybe not ....
http://www.enchantedlearning.com/subjects/mammals/horse/Eohippuscoloring.shtml
Tiny, anyway. Want to go for 20 hands next? That one is a s.w.a.g.
hgc said:Perhaps you're thinking 20 in., not 20 cm.
Whatever, bunkie. How many times have evolutionists here contended that evolution is not predisposed towards higher complexity -- it just so 'happens' that way? It is interesting that evolution (scientific defintion) seems to mirror evolution (nonscientific definition) in that critical things seem to "improve" over time.c4ts said:Welcome to Bizarro world, where evolution goes backwards and well-supported observation is no match for imitating speculative noises.
hammegk said:Whatever, bunkie. How many times have evolutionists here contended that evolution is not predisposed towards higher complexity -- it just so 'happens' that way? It is interesting that evolution (scientific defintion) seems to mirror evolution (nonscientific definition) in that critical things seem to "improve" over time.
I am surprised no one has mentioned hominid dna over the last few million years and touted the darwinist narratives written to support blind evolution based on that data (all those 'improvements', huh).![]()
When have we settled on a genetic structure definition that actually works without those darn qualifiers?Hawk one said:Pray tell me, who are more qualified than a geneticist to determine whether or not it's different species we're talking about? After all, they are the one that has the facts about the genetic structure.
So far, flies are flies. Sorry.
And what will the evolutionary thory predict: That a fly that speciates will instantly be non-fly species, or that there will take a lot of speciations before would eventually start to get something that could classified as something else than a fly?
You mean that flies may-could-should-maybe 'evolve' to be a non-fly? Genetically? Certainly hoped for (hmm prayed for by Science?) but never demonstrated.
And is what is actually happening consistent with the predictions?
Yes, I know examining logical endpoints of theories often point out "gaps". A chance for time and randomness to 'design' you, for example.
If you actually know about the real evolutionary theory (and not your strawman version you have so far presented), you should be able to answer these questions.
Yes. Finding 'complex' designs more interesting than 'simple' ones, we may easily overlook the fact that complex organisms are outnumbered by simpler ones by orders of magnitude. Postulating that "a drive toward higher complexity as virtually a natural law" is an idea heavy with cultural baggage, a legacy of an era when Victorian notions about 'progress' were widely accepted at face value. We would do well to remember something Richard Dawkins, a master at demolishing out-dated ideas, said, quoting one of his colleagues: "to a first approximation, all animals are insects".Originally posted by JAK
Stuart Kauffman is postulating a drive toward higher complexity as virtually a natural law. Essentially, "evolutionary potential" is a field running from simple to complex. "Simple" is easier to attain and has been handsomely filled by evolution to date. Complexity, however, is more difficult to achieve, and new progress in that direction seems more important - "pushing the envelope," so to speak.
Hammegk has a point here. The 'biological species model' is only one among a number of possible definitions for "species". The modern science of genetics is a powerful tool in settling disputes, but it cannot be universally applied to all disputes. There might be some paleontologists who would dispute the suggestion that geneticists are uniquely qualified to determine where a species boundary belongs. In some instances, it might not be entirely unreasonable to consider eliciting the services of a philosopher in making that call.Originally posted by hammegk
When have we settled on a genetic structure definition that actually works without those darn qualifiers?
Absolutely true.Dymanic said:Yes. Finding 'complex' designs more interesting than 'simple' ones, we may easily overlook the fact that complex organisms are outnumbered by simpler ones by orders of magnitude.
...
Again, absolutely true.Dymanic said:...
What is referred to as the r-K continuum is a factor in this as well. Under favorable enviromental conditions (plentiful resources, low predation, etc), the developmental cost of fancy equipment is likely to prove prohibitive in the race to reproduction against organisms with more streamlined designs.
The difficulty with paleontology could be underscored with the aloe plant (genus: aloe) versus the agave plant (genus: agave) which have similar characteristics. Only a chemical or DNA analysis can show the genus differences. With paleontology, the fossils of the two would appear similar and, perhaps, be considered variants of the same species or genus.Dymanic said:...
Hammegk has a point here. The 'biological species model' is only one among a number of possible definitions for "species". The modern science of genetics is a powerful tool in settling disputes, but it cannot be universally applied to all disputes. There might be some paleontologists who would dispute the suggestion that geneticists are uniquely qualified to determine where a species boundary belongs. In some instances, it might not be entirely unreasonable to consider eliciting the services of a philosopher in making that call.
A closely related idea is Gould's "Left Wall hypothesis", described in his book "Full House". Basically, it is simply the observation that certain properties (Gould was primarily addressing size) have a minimum threshold below which no variation is possible, leaving only one direction in which the 'edge of the envelope' can move. Changes in the median or the mean may look impressive, but if the mode has remained essentially fixed, it's important to take that into consideration. You have to admire Gould's skill as an author just in managing to get a whole book out of it.Originally posted by JAK
Kauffman is merely noting that growth potential for new species is in the direction of complexity
This gets a little hairy, and I think we need to make careful choices of terms.Yet, overall, the environment is variable - complete with ice ages, asteroid impacts, floods, droughts, continental drift, seasonal changes, and even trampling hooves. All of these add complexity to the environment, and to adapt requires greater complexity on the part of the organism. Thus, the "development cost for fancy equipment" should provide survival benefits within a complex environment. Yes, it is more expensive, but it improves adaptability.
JAK said:Stuart Kauffman is postulating a drive toward higher complexity as virtually a natural law. Essentially, "evolutionary potential" is a field running from simple to complex. "Simple" is easier to attain and has been handsomely filled by evolution to date. Complexity, however, is more difficult to achieve, and new progress in that direction seems more important - "pushing the envelope," so to speak.
Hey hammegk, it looks like they're ganging up on you. Maybe I can help (or at least help "stir the pot"). What side are we supporting - pro-evolution or pro-creationism?
Renfield said:Hard to classify Hamm's unique brand of nuttiness. When he's semi coherant i get the impression he is a believer in some religious explanation of how we got here.
But for that to be the case we would have to give equal weight for every theory imaginable.JAK said:I'm not sure ...
I find that the evolutionary zealots are disposed to errant thinking just as religious zealots. I believe Hamm's by-line quote starting with "'dogmatic genius'... " may relate to that.
I like to confront unbridled enthusiasm with some cautionary logic. All ideas are, at best, only theory (perhaps mathematics and formal logic excepted). To completely discount a religious tenent or a scientific fact would require omniscience. Until one is willing to claim omniscience, proclaiming any stance should be tempered.
Evolution vs Creation? I wouldn't give either side a "win," but I would lay "odds" infavor of the existence of evolution as 9:1 (or 99:1). Even so, in the end, the long-shot could be the winner. The evolutionists should acknowledge that meekly little 1, even if they find it distasteful.
I would hope nobody has implied that evolution in any way provides evidence for the non-existence of a God. Of course it doesn't.It is also possible that both evolution and "God" exist. For one to nullify the other is not a requirement. This, too, seems to be ignored by both scientific and religious zealots. This would provide a "friendly" ground for both groups to work harmoniously. Why must we fight over this?
And having taken that important step, what then?Originally posted by JAK
I like to confront unbridled enthusiasm with some cautionary logic.
I am reminded of the 2nd law of thermodynamics, entropy. As deeply ingrained as it is, the only proof has been its invincibility in countless tests and observations. In other words, its proof is mere inference and a probabilty. I certainly would not care to bet against it, but it is still "a bet." It has been stable for, an assumed, 12 - 20 billion years. But will it always be stable? Was it part of the big bang? Is there any nemesis to it lurking in the universe?Dymanic said:And having taken that important step, what then?
When the evidence has been sifted over and over, at finer and finer resolution; when -- after every possible explanation we can imagine has been considered, and each subjected to every ruthless test we can think of -- only one competitor remains standing; when every new challenge has been met, and every old one met again and again and again...
...will the science of biology then be allowed to return to peaceful enjoyment of its grand unifying principle? Or must it maintain such caution as to preface every statement with: "Unless we are wrong about all of this, and it was the Pixies or something after all..."? Would it be enough to stipulate that some similar such disclaimer might be considered to be inferred, though it remained unspoken?
It is unclear what point you are making here.JAK said:I am reminded of the 2nd law of thermodynamics, entropy. As deeply ingrained as it is, the only proof has been its invincibility in countless tests and observations. In other words, its proof is mere inference and a probabilty. I certainly would not care to bet against it, but it is still "a bet." It has been stable for, an assumed, 12 - 20 billion years. But will it always be stable? Was it part of the big bang? Is there any nemesis to it lurking in the universe?
Again it's hard to tell what point you are trying to make here.Let's take a different tack. How many thoughts of other people are you privy to? Do you see through their eyes? Do you hear with their ears? Do you feel with their hearts? Have you ever thought how utterly alone you are? Perhaps you are the only thing that exists. Perhaps everything else is a figment of your imagination. Yes, reject it vehemently. Then ask yourself again. Do you see through the eyes of others? Do you feel through another's heart?
Doesn't really mean anything.But there are other alternatives as well.
Denying the existence of alternatives is living with "blinders" on - a handicap for new growth. Though the blinders may serve you well with "evolution vs creationism," blinders become an insidious habit that may show up elsewhere. Just realize that you may be teaching your mind not to be careful, or worse, that it is okay to be closed.
I suggest that it is okay to be open.
Or one that has been underway 14 billion years? Answer; you can't.Ashles said:How would you distinguish between the probability of a Universe created 6,000 years ago by a God, and a universe created 6 minutes ago by leprechauns in which we have been given false memories?
Regarding the fuss various school boards get into over the issue, that is exactly what evolution teaches as they see it.
I would hope nobody has implied that evolution in any way provides evidence for the non-existence of a God.
At some level of sophistication, of course. The question school boards should ask is "Why not make the disclaimer explicit at the lowest levels of instruction?".Dymanic said:
Would it be enough to stipulate that some similar such disclaimer might be considered to be inferred, though it remained unspoken?
If they actually consider the position they are taking with anything less than the 100:0 stance, they are illogical and they accept some form of interactive dualism as a possibility.JAK said:
Evolution vs Creation? I wouldn't give either side a "win," but I would lay "odds" in favor of the existence of evolution as 9:1 (or 99:1). Even so, in the end, the long-shot could be the winner. The evolutionists should acknowledge that meekly little 1, even if they find it distasteful.
Yes, but empirical data and logic do not allow as 'physical matter' and paranormal god (dualism again, see?).
It is also possible that both evolution and "God" exist. For one to nullify the other is not a requirement.
I'd like to think so, anyway ....
anyone who gets on their "high horse," be it scientific or religious.
Yeah, I've noticed sceptics become unwelcome once they start goring someone else's ox (science, say). And thanks....
He seemed a little out-numbered on this thread, and I thought I might join him.
To the dismay of some, noooo.
But it looks like he may have left ...
And the question school boards who plan to do that should be asked is: "Why should evolution be singled out for such treatment, when other disciplines such as chemistry, physics, and geology also suffer from the same flaw of less-than-100%-certainty at the level of axioms?"Originally posted by hammegk
The question school boards should ask is "Why not make the disclaimer explicit at the lowest levels of instruction?".
As I explained above we have actual evidence that supports the earth being in the region of 4 billion years old. That is why it seems sensible to accept that as a valid theory. It also has formed predictions which can and have been tested.hammegk said:Or one that has been underway 14 billion years? Answer; you can't.
I meant anyone here. Obviously anyone who is implying that evolution argues against the existence of God is incorrect.Regarding the fuss various school boards get into over the issue, that is exactly what evolution teaches as they see it.
Evolution is the only scientific theory that purports to answer Aristotle's final question "Why?", e.g. the reason for, purpose of, or intention of.Dymanic said:And the question school boards who plan to do that should be asked is: "Why should evolution be singled out for such treatment, when other disciplines such as chemistry, physics, and geology also suffer from the same flaw of less-than-100%-certainty at the level of axioms?"
If that's really the issue, then the problem stems from a simple misunderstanding, since TOE decidedly does not purport to do any such thing -- certainly no more than do any of the aforementioned explanatory constructs.Originally posted by hammegk
Evolution is the only scientific theory that purports to answer Aristotle's final question "Why?", e.g. the reason for, purpose of, or intention of.