Questioning Darwin

Incl. intelligent design, belief in divine creation

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Re: Questioning Darwin

#261  Postby Bribase » Feb 21, 2014 4:26 pm

questioner121 wrote:
Bribase wrote:
questioner121 wrote:
Bribase wrote:


Sorry my intelligence isn't great.Can you please explain how the statement "Humans cannot create life from scratch" is a non sequitur?



I would disagree that this a non sequitur. The statement "Humans cannot create life from scratch" does not have a premise and a conclusion.


FFS, questioner. I explained that "Humans cannot create life from scratch" is your CONCLUSION. A conclusion that you draw from the premise that humans have not created life from scratch yet. That is a non-sequitur.

It's simply a statement of fact or hypothesis. If I had said "Humans cannot create life from scratch therefore God must have created life." then that has a premise and conclusion but it's still not a non sequitur because one does follow the other regardless of whether the conclusion is true or not.


No it does not follow, Questioner. And it's also fucking stupid. The position that the naturalists on this forum hold is that life is the product of the laws of physics acting in this universe. I have already explained to you why humanity's ability to create life bares little to no relevance to the actual origin of life.

Think of the opposite circumstance. Humans are, in time able to create life in their laboratories. What relevance does that have to the origin of life in the first place? Does that rule out your god having anything to do with it?

I have explained this to you already. It could not be any more obvious.

A non sequitur would be something like ""Humans cannot create life from scratch, therefore blue is my favorite colour".


Well done :thumbup: . Now try to properly identify the other non sequiturs in your argument.
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Re: Questioning Darwin

#262  Postby Calilasseia » Feb 21, 2014 5:44 pm

Oh dear, first of all, he's dragged out the tiresome creationist "information" canard, and now the bullshit "common design" canard. Let's deal with each of these in turn shall we?

The infamous canards surrounding "information".

Now this is a particularly insidious brand of canard, because it relies upon the fact that the topic of information, and its rigorous analysis, is replete with misunderstanding. However, instead of seeking to clarify the misconceptions, creationist canards about information perpetuate those misconceptions for duplicitous apologetic purposes. A classic one being the misuse of the extant rigorous treatments of information, and the misapplication of different information treatments to different situations, either through ignorance, or wilful mendacity. For example, Claude Shannon provided a rigorous treatment of information, but a treatment that was strictly applicable to information transmission, and NOT applicable to information storage. Therefore, application of Shannon information to information storage in the genome is a misuse of Shannon's work. The correct information analysis to apply to storage is Kolmogorov's analysis, which erects an entirely different measure of information content that is intended strictly to be applicable to storage. Mixing and matching the two is a familiar bait-and-switch operation that propagandists for creationist doctrine are fond of.

However, the ultimate reason why creationist canards about information are canards, is simply this. Information is NOT a magic entity. It doesn't require magic to produce it. Ultimately, "information" is nothing more than the observational data that is extant about the current state of a system. That is IT. No magic needed. All that happens, in real world physical systems, is that different system states lead to different outcomes when the interactions within the system take place. Turing alighted upon this notion when he wrote his landmark paper on computable numbers, and used the resulting theory to establish that Hilbert's conjecture upon decidability in formal axiomatic systems was false. Of course, it's far easier to visualise the process at work, when one has an entity such as a Turing machine to analyse this - a Turing machine has precise, well-defined states, and precise, well-defined interactions that take place when the machine occupies a given state. But this is precisely what we have with DNA - a system that can exist in a number of well-defined states, whose states determine the nature of the interactions that occur during translation, and which result in different outcomes for different states. indeed, the DNA molecule plays a passive role in this: its function is simply to store the sequence of states that will result, ultimately, in the synthesis of a given protein, and is akin to the tape running through a Turing machine. The real hard work is actually performed by the ribosomes, which take that state data and use it to bolt together amino acids into chains to form proteins, which can be thought of as individual biological 'Turing machines' whose job is to perform, mechanically and mindlessly in accordance with the electrostatic and chemical interactions permitting this, the construction of a protein using the information arising from DNA as the template. Anyone who thinks magic is needed in all of this, once again, is in need of an education.

As for the canard that "mutations cannot produce new information", this is manifestly false. Not only does the above analysis explicitly permit this, the production of new information (in the form of new states occupied by DNA molecules) has been observed taking place in the real world and documented in the relevant scientific literature. If you can't be bothered reading any of this voluminous array of scientific papers, and understanding the contents thereof, before erecting this particularly moronic canard, then don't bother erecting the canard in the first place, because it will simply demonstrate that you are scientifically ignorant. Indeed, the extant literature not only covers scientific papers explicitly dealing with information content in the genome, such as Thomas D. Schneider's paper handily entitled Evolution And Biological Information to make your life that bit easier, but also papers on de novo gene origination, of which there are a good number, several of which I have presented here in the past in previous threads. The mere existence of these scientific papers, and the data that they document, blows tiresome canards about "information" out of the water with a nuclear depth charge. Post information canards at your peril after reading this.

Whilst dwelling on information, another creationist canard also needs to be dealt with here, namely the false conflation of information with ascribed meaning. Which can be demonstrated to be entirely false by reference to the following sequence of hexadecimal bytes in a computer's memory:

81 16 00 2A FF 00

To a computer with an 8086 processor, those bytes correspond to the following single machine language instruction:

ADC [2A00H], 00FFH

To a computer with a 6502 processor, those bytes correspond to the following machine language instruction sequence:

CLC
ASL ($00,X)
LDX #$FF
BRK

To a computer with a 6809 processor, those bytes correspond to the following machine language instruction sequence:

CMPA #$16
NEG $2AFF
NEG ??

the ?? denoting the fact that for this processor, the byte sequence is incomplete, and two more bytes are needed to supply the address operand for the NEG instruction.

Now, we have three different ascribed meanings to one stream of bytes. Yet, none of these ascribed meanings influences either the Shannon information content, when that stream is transmitted from one computer to another, or the Kolmogorov information content when those bytes are stored in memory. Ascribed meaning is irrelevant to both rigorous information measures. As is to be expected, when one regards information content simply as observational data about the state of the system (in this case, the values of the stored bytes in memory). Indeed, it is entirely possible to regard ascribed meaning as nothing other than the particular interactions driven by the underlying data, once that data is being processed, which of course will differ from processor to processor. Which means that under such an analysis, even ascribed meaning, which creationists fallaciously conflate with information content, also requires no magical input. All that is required is the existence of a set of interactions that will produce different outcomes from the different observed states of the system (with the term 'observation' being used here sensu lato to mean any interaction that is capable of differentiating between the states of the system of interest).

Now let's move on the "common ddesign" canard, shall we? Starting with this:

questioner121 wrote:
Animavore wrote:I'm amazed by creationists' obstinance really. It really is a case of seeing four fingers and saying five. The picture I posted wonderfully shows the similarities with humans and other apes at the genetic level, not that just looking at them doesn't. It takes an awful leap of faith for me to say they are not related. And an even bigger one to believe we popped into being fully formed, especially when we never see this happening in real life. Saying the opposite, which Questioner does, that it takes a bigger leap to say we are related is an inversion of reasoning so profound it's no surprise he gets accused of being a troll.

His view just does not explain why we have similar chromosomes and why scientists were able to predict in advance, ie. before we had the technology available, what happened to the extra chromosome. It doesn't explain the extra telomere which was predicted, in the centre of chromosome 2. This can't be accounted for any other way except for common ancestry.


Image


How is the above explained with the creationist 'model'?


We have similar chromosomes because the core design is common amongst creation made of earth. You're implying common ancestry based on likeness rather than observations of the populations reproducing. This is an assumption. It's not fact.


Bullshit. And in case you didn't bother looking at the above diagram, which should have told you something very important, I'll tell you why your canards are bullshit, that diagram providing one of the reasons I'm going to present. But first of all, let's deal with the "common design" bullshit. I'll start by referring everyone to the insulin gene. If the "common design" assertion bore any connection to reality, then we would expect the gene for a critical metabolic molecule such as insulin, to be the same in every living organism. After all, why waste effort "designing" lots and lots of different insulin genes, if one will work satisfactorily in every case? Surely handing out lots and lots of different insulin genes, apart from undermining the entire "common design" apologetics, because those purported "designs" aren't "common" any more, is wasteful from any genuinely "intelligent" design perspective, when one will do the job for all?

But here's the rub. There ARE differences in insulin genes between species, and the further apart those species are in the phylogenetic tree of life, the greater the differences. The gene that codes for insulin is well known, and has been mapped in a multiplicity of organisms, including organisms whose entire genomes have been sequenced, ranging from the pufferfish Tetraodon nigroviridis through to Homo sapiens. There is demonstrable variability in insulin molecules (and the genes coding for them) across the entire panoply of vertebrate taxa. Bovine insulin, for example, is not identical to human insulin. I refer everyone to the following gene sequences, all of which have been obtained from publicly searchable online gene databases:

[1] Human insulin gene on Chromosome 11, which is as follows:

atg gcc ctg tgg atg cgc ctc ctg ccc ctg ctg gcg ctg ctg gcc ctc tgg gga cct gac
cca gcc gca gcc ttt gtg aac caa cac ctg tgc ggc tca cac ctg gtg gaa gct ctc tac
cta gtg tgc ggg gaa cga ggc ttc ttc tac aca ccc aag acc cgc cgg gag gca gag gac
ctg cag gtg ggg cag gtg gag ctg ggc ggg ggc cct ggt gca ggc agc ctg cag ccc ttg
gcc ctg gag ggg tcc ctg cag aag cgt ggc att gtg gaa caa tgc tgt acc agc atc tgc
tcc ctc tac cag ctg gag aac tac tgc aac tag

which codes for the following protein sequence (using the standard single letter mnemonics for individual amino acids, which I have colour coded to match the colour coding in this diagram of the insulin synthesis pathway in humans):

MALWMRLLPLLALLALWGPDPAAAFVNQHLCGSHLVEALYLVCGERGFFYTPKT
RREAEDLQVGQVELGGGPGAGSLQPLALEGSLQKR
GIVEQCCTSICSLYQLENYCN

Now, I refer everyone to this data, which is the coding sequence for insulin in the Lowland Gorilla (differences are highlighted in boldface):

atg gcc ctg tgg atg cgc ctc ctg ccc ctg ctg gcg ctg ctg gcc ctc tgg gga cct gac
cca gcc gcg gcc ttt gtg aac caa cac ctg tgc ggc tcc cac ctg gtg gaa gct ctc tac
cta gtg tgc ggg gaa cga ggc ttc ttc tac aca ccc aag acc cgc cgg gag gca gag gac
ctg cag gtg ggg cag gtg gag ctg ggc ggg ggc cct ggt gca ggc agc ctg cag ccc ttg
gcc ctg gag ggg tcc ctg cag aag cgt ggc atc gtg gaa cag tgc tgt acc agc atc tgc
tcc ctc tac cag ctg gag aac tac tgc aac tag

this codes for the protein sequence:

MALWMRLLPLLALLALWGPDPAAAFVNQHLCGSHLVEALYLVCGERGFFYTPKT
RREAEDLQVGQVELGGGPGAGSLQPLALEGSLQKR
GIVEQCCTSICSLYQLENYCN

which so happens to be the same precursor protein. However, Gorillas are closely related to humans. Let's move a little further away, to the domestic cow, Bos taurus (whose sequence is found here):

atg gcc ctg tgg aca cgc ctg cgg ccc ctg ctg gcc ctg ctg gcg ctc tgg ccc ccc ccc
ccg gcc cgc gcc ttc gtc aac cag cat ctg tgt ggc tcc cac ctg gtg gag gcg ctg tac
ctg gtg tgc gga gag cgc ggc ttc ttc tac acg ccc aag gcc cgc cgg gag gtg gag ggc
ccg cag gtg ggg gcg ctg gag ctg gcc gga ggc ccg ggc gcg ggc ggc ctg gag ggg ccc
ccg cag aag cgt ggc atc gtg gag cag tgc tgt gcc agc gtc tgc tcg ctc tac cag ctg
gag aac tac tgt aac tag

Already this is a smaller sequence - 318 codons instead of 333 - so we KNOW we're going to get a different insulin molecule with this species ... which is as follows:

MALWTRLRPLLALLALWPPPPARAFVNQHLCGSHLVEALYLVCGERGFFYTPK
ARREVEGPQVGALELAGGPGAGGLEGPPQKRGIVE
QCCASVCSLYQLENYCN

clearly a different protein, but one which still functions as an insulin precursor and results in a mature insulin molecule in cows, one which differs in exact sequence from that in humans. Indeed, prior to the advent of transgenic bacteria, into which human insulin genes had been transplanted for the purpose of harnessing those bacteria to produce human insulin for medical use, bovine insulin harvested from the pancreases of slaughtered beef cows was used to treat diabetes mellitus in humans. Now, of course, with the advent of transgenically manufactured true human insulin, from a sterile source, bovine insulin is no longer needed, much to the relief of those who are aware of the risk from BSE.

Moving on again, we have a different coding sequence from the tropical Zebrafish, Danio rerio, (sequence to be found here) which is as follows:

atg gca gtg tgg ctt cag gct ggt gct ctg ttg gtc ctg ttg gtc gtg tcc agt gta agc
act aac cca ggc aca ccg cag cac ctg tgt gga tct cat ctg gtc gat gcc ctt tat ctg
gtc tgt ggc cca aca ggc ttc ttc tac aac ccc aag aga gac gtt gag ccc ctt ctg ggt
ttc ctt cct cct aaa tct gcc cag gaa act gag gtg gct gac ttt gca ttt aaa gat cat
gcc gag ctg ata agg aag aga ggc att gta gag cag tgc tgc cac aaa ccc tgc agc atc
ttt gag ctg cag aac tac tgt aac tga

And this sequence codes for the following protein:

MAVWLQAGALLVLLVVSSVSTNPGTPQHLCGSHLVDALYLVCGPTFTGFFYNP
KRDVEPLLGFLPPKSAQETEVADFAFKDHAELIRK
RGIVEQCCHKPCSIFELQNYCN

so again we have a different insulin precursor protein that is ultimately converted into a different insulin molecule within the Zebra Fish.

Now I don't intend to spend all day tracking down hundreds of different insulin genes to reinforce this point, but those who are interested in doing so, and tracking how the differences dovetail nicely with phylogenetic distance between lineages, can do so by hunting down the relevant sequences on the ExPasy database, or the Swiss-Prot database, or any of about half a dozen other online gene databases with full sequence data.

So, the fact that [1] different vertebrate species possess different insulin genes, [2] the differences match up very closely to the phylogenetic distance between those lineages, and [3] those differences exhibit exactly the pattern of variation that would be expected to occur within a common ancestry model, on its own tells us something important with respect to the likely validity of common descent with modification. Even better, large numbers of other genes exhibit the same patterns of variation. But even better still, pseudogenes and endogenous retroviral insertions exhibit the same patterns of variation as well, along with positional occurrences in chromosomes which could only happen in a common ancestry model. So the idea that common ancestry is an "assumption" is another of those bullshit creationist lies we can flush down the toilet, because vast swathes of genetic evidence supports common descent with modification, of which the observed variation in insulin genes is but one example.

Now, moving on to the fused chromosome 2 in the human lineage. How do we know that said chromosome was the result of a fusion event in the distant past of our species? Simple. Because of the way chromosomes are usually structured. When chromosomal DNA is analysed, special marker sequences are found at specific positions within the chromosome being analysed. For example, at the ends of the chromosomal 'arms', we have sequences known as telomeres, which possess a particular, well-defined structure, and in normal chromosomes, these are only[/] found at the ends of the chromosomal 'arms'. Likewise, the central 'pivot', known as a centromere, is associated with specific, well-defined DNA sequences.

When scientists were testing the relationship between the human and chimpanzee genomes, back in the early days before the genomes had been sequenced in full, scientists hit upon a nice idea. Namely, generate molecular 'probes' that would attach to specific DNA sequences, and use these to latch on to specific human genes. Each probe was attached to a fluorescent marker, so that it would be easy to see, where on the human chromosomes the probes had latched onto the gens in question: the locations would show up as bright fluorescent green under the microscope.. Once the probes had been synthesised, and demonstrated to latch reliably onto the requisite human genes, the scientists then had the idea of using the [i]same
probes to see if there was any gene sequence similarity in chimpanzees. When the probes were tested on chimpanzee DNA, lo and behold, not only did those probes latch onto the requisite genes, but in the majority of cases, they appeared in the same positions on the same chromosomes.

There was, however, one set of differences. When probes that latched onto genes on human chromosome 2 were tried on chimpanzee chromosomes, the genes were found to be spread across two chromosomes in the chimpanzee. Since other primates on the same cladistic branch also had the extra chromosome, the most parsimonious solution to the problem, was to propose that the human chromosome 2, was the result of a fusion event between two chromosomes that remained separate in the other primate lineages. The fluorescent probe test already pointed to this, as described above. But how could it be confirmed that human chromosome 2 was the result of a chromosome fusion event?

That's where the structure of the chromosomes comes into play. If an end-to-end fusion of two chromosomes occurred, then we would expect to find, in the fused chromosome, two sets of centromere DNA sequences, one set in the centromere proper, and one set displaced some way beyond the centromere proper, the remnant of the old centromere in the unfused chromosome. One would also expect to see telomere DNA turn up in the middle of the 'arms', where the ends joined together. So, the question was, did those out of place centromere and telomere sequences appear in human chromosome 2?

When this was tested, lo and behold, the scientists found exactly this result. As a consequence, there is no doubt that human chromosome 2 was the result of a fusion event between two formerly separate chromosomes, which remained separate in the chimpanzee and other lineages within the same clade. Those out of place centromere and telomere sequences can only occur as a result of a fusion event. Which, lo and behold, is what that diagram illustrates above.

So once again, this isn't an "assumption", it''s a tested hypothesis that has been found to be in accord with the observational data. Now of course, if the scientists had not found those extra out of place telomere and centromere sequences, then the hypothesis would have been in deep trouble, because that hypothesis predicted this very result. The fact that the data matches the prediction, tells us that the chromosome fusion hypothesis is NOT an "assumption" (how creationists love misrepresenting tested hypotheses as "assumptions").

I think that's game over on this pair of canards.

Meanwhile ...

questioner121 wrote:
Bribase wrote:
questioner121 wrote:
campermon wrote:

...and if he's not for real, it doesn't matter. I for one have benefited from learning new stuff posted by the more enlightened members here.

:thumbup:


I hope you learnt that humans still can't create life from scratch.


Before we go Gish galloping around the Darwinian tree of life again. Can you explain to us why this is relevant to evolutionary biology?


For one thing it shows that the origin of life could not have started through natural processes


No it doesn't. It merely shows that scientists haven't joined up the dots rigorously yet. Which they're working on. The moment those dots are joined, it's game over for supernaturalist fantasies, Which is why supernaturalists peddle so much dishonest apologetics on the subject.

questioner121 wrote:therefore there has to be another cause.


Wrong. See above.

questioner121 wrote:Could evolution still be possible for the life we observe today or life that existed in the past? Sure it could but we need to see proper evidence.


Oh, over a million peer reviewed scientific papers, documenting the experimental evidence, isn't enough for you? There were over 18,000 papers published in the field in the year 2007 alone (at least, that's how many papers PubMed returned to me on a search).

questioner121 wrote:
Bribase wrote:
questioner121 wrote:For one thing it shows that the origin of life could not have started through natural processes therefore there has to be another cause. Could evolution still be possible for the life we observe today or life that existed in the past? Sure it could but we need to see proper evidence.


It shows nothing of the sort, Q. You're saying that since humans aren't able to create life from scratch universes cannot, it's a non sequitur. You're also making the assumption that since humans cannot do it yet it cannot be done at all (another non sequitur) and therefore god has to have done it (an argument from incredulity).

Should we have considered the same thing regarding powered flight just over a hundred years ago? We were yet to create machines capable of sustained flight, therefore should we have assumed that since we hadn't yet we never could and the only thing that can make them is god? Your Quran has a verse that is quite specific about this.


Doesn't matter what you want to call it the claim is there. Create life from scratch.


Those papers on protocell synthesis and experimentations demonstrate that scientists are far more uncomfortably close to this than creationists dare contemplate.

questioner121 wrote:I'm not saying don't do it. I'm saying do it until you've exhausted all the possibilities.


How many of those 232 papers on abiogenesis shall I bring here again?

questioner121 wrote:Until then creationism have a great argument for the belief in God.


No it doesn't, all it has is blind assertions and appeal to ignorance. The creationist pseudo-argument can be summed up as follows: "I can't imagine how a testable natural process can achieve X, therefore no testable natural process can achieve X, therefore Magic Man did it". Which falls flat on its face the moment someone else comes along and says "oh, here's the experiments we did demonstrating that testable natural processes can do X". Enough of those experiments are now in place, to flush creationist assertions down the toilet on this one.

questioner121 wrote:
hackenslash wrote:Not to mention that, in the case of that fusion, it was a prediction of evolutionary theory, not an assumption. What predictions have been made by cretinism again?


Humans can't create life from scratch


Keep playing this worn record. We'll simply continue watching as the research renders your fantasy all the more absurd.

questioner121 wrote:and they can never prevent ageing or death.


So what? We have a scientific reason for this. It's called entropy.

questioner121 wrote:
Onyx8 wrote:There's something wrong here (besides the obvious). When you say "ancestry based on likeness rather than observations of the populations reproducing." The populations you are discussing cannot now reproduce, that is the point. At some time in the past the populations could reproduce as evidenced by such things as the chromosome 2 and ERVs.

You seem to be (perhaps intentionally) missing the point.


This is better. So today you can observe that certain closely related populations cannot reproduce with one another. You make the assumption that they could in the past, probably because there were less differences between the populations.


Er, no. Enough instances of speciation have been observed to allow us to make the appropriate predictions, given sufficient data about another lineage. How many of those papers on speciation shall I bring here?

questioner121 wrote:First I'd like to remind you again it's your assumption that they could reproduce with one another. There is no conclusive evidence of this.


Once again, how much of the speciation literature do I have to bring here to toss your !"ssumptions" bullshit into the toilet?

questioner121 wrote:Just because both populations exists today does not prove they came about by evolution with a common ancestry.


Oh, so the fact that they share almost 99% genetic commonality is an inconvenient fact you're going to ignore?

questioner121 wrote:To prove this there needs to be a lot better evidence of the gradual evolution AND evidence that at each stage the populations could reproduce with one another.


Once again, how much of the speciation literature do I have to bring in here?

questioner121 wrote:Secondly there needs to be better understanding of WHY certain populations are not able to reproduce with one another. Many evolutionists/atheists


Drop the "evolutionist" bullshit.

questioner121 wrote:take this observation as "natural" without thinking much more about it.


Bullshit. Oh wait, there is an extensive literature on speciation genes. Including the fertillin subset of the major histocompatibility complex. Which determines whether or not sperm and egg are compatible enough to permit one to fertilise the other. The only one who ins't thinking about this here is you.

questioner121 wrote:
Darwinsbulldog wrote:questioner121 wrote:-
Doesn't matter what you want to call it the claim is there. Create life from scratch. I'm not saying don't do it. I'm saying do it until you've exhausted all the possibilities. Until then creationism have a great argument for the belief in God.


Claims innocent of evidence are useless. I am Napoleon, I am a rubber duck, God is love-none of these statements have any meaning unless they are demostrated to be true,and often, not even after they can be claimed to be true.

Why have a rigid belief at all? You have a brain which evolved to take account for changes in the environment, and act appropriately to such changes. Even if you reject evolution, then your brain was designed by god. If god gave you a brain, then he woul d expect you to use it. God gives one a brain, and then one blasphemes by not using it?

Either way, it does not make sense to have rigid beliefs, and even less sense when those beliefs are based on no evidence or logic or poor evidence and logic.
Even if god exists, how do we know what purpose he has for us [if any?]. Ancient texts are unreliable, heresay is unreliable, and personal revelation is unreliable.
Science works, whether one believes in god or not-that should tell you something. On the other hand, religion only "works" if you believe in it. That is, when you stop believing in god, he dissapears-it is that simple.


It's not science vs religion. It's a silly assumption made by atheists to give their group a sense of credibility.


Bullshit. The ONLY objections to evolutionary science come from religious fundamentalist wingnuts.

questioner121 wrote:Science is simply observation.


There's more to it than that. There's hypothesis formulation, testing, and prediction.

questioner121 wrote:These observations are interpreted and used as arguments by both sides or however many people are arguing over a certain point.


Oh no, it's the "interpretations" canard. Yawn ...

The "assumptions" canard (with "interpretation" side salad).

This is a frequent favourite with creationists, and usually erected for the purpose of attempting to hand-wave away valid science when it happens not to genuflect before their ideological presuppositions. As I have stated earlier, science is in the business of testing assumptions and presuppositions to destruction. As an example of destroying creationist apologetics with respect to this canard, I point interested readers to this post, where I destroyed the lies of the laughably named "Answers in Genesis" with respect to their assertion that 14C dating was based upon "assumptions". I've also trashed this canard in detail with respect to radionuclide dating as a whole, so don't even try to go down that road. Likewise, if you try to erect this canard with respect to other valid scientific theories, you will be regarded as dishonest.

Another favourite piece of creationist mendacity is the "interpretation" assertion, which creationist erect for the purpose of suggesting that scientists force-fit data to presuppositions. Apart from the fact that this is manifestly false, it is also defamatory, and a direct slur on the integrity of thousands of honest, hard working scientists, who strive conscientiously and assiduously to ensure that conclusions drawn from real world observational data are robust conclusions to draw. This slur, of course, is yet another example of blatant projection on the part of creationists, who manifestly operate on the basis of presupposition themselves, and appear to be incapable of imagining the very existence of a means of determining substantive knowledge about the world that does not rely upon presupposition. Well, I have news for you. Science does NOT rely upon "presupposition". Indeed, scientists have expended considerable intellectual effort in the direction of ensuring that the conclusions they arrive at are rigorously supported by the data that they present in their published papers. There exists much discourse in the scientific literature on the subject of avoiding fallacious or weak arguments, including much sterling work by people such as Ronald Fisher, who sought during their careers to bring rigour to the use of statistical inference in the physical and life sciences. Indeed, Fisher was responsible for inventing the technique of analysis of variance, which is one of the prime tools used in empirical science with respect to experimental data, and Fisher expended much effort ensuring that inferences drawn using that technique were proper inferences to draw.

Basically, there is only one "interpretation" of the data that matters to scientists, and that is whatever interpretation is supported by reality. Learn this lesson quickly, unless you wish to be regarded as discoursively dishonest on a grand scale.

questioner121 wrote:Religion is a way of life and guidance to mankind. It does contain claims which can be proven by science so people can test and be assured that it is the truth.


Oh, you mean like the coloured sticks nonsense in Genesis 30:37-39? Which was demonstrated to be WRONG by an Austrian monk?

questioner121 wrote:Yes there are many many false scriptures, false prophets, crazy cults, corrupt believers, etc. We can recognise these because if you look deeper they can be proven to be false.


You mean the way we've demonstrated your fixed Earth assertions to be wrong?

questioner121 wrote:
Thomas Eshuis wrote:
questioner121 wrote:
Thomas Eshuis wrote:
It really is. One is based on blind faith, the other on evidence, rigour and falsification.


What is the "other"?

Science. Religion being the one.


As i said before religion is a way of life and guidance for mankind. It contains knowledge which has been passed on down through the generations which people who follow it trust.


No it doesn't. Blind assertions do not equal "knowledge".

questioner121 wrote:It's similar to science, it's a body of knowledge.


No it isn't. One important difference being that religion presents assertions as fact, and expects people to treat them unquestioningly in this manner. Science, on the other hand, is in the business of testing assertions to destruction, and discarding those assertions that fail said test.

questioner121 wrote:Both contain some things which can be tested or falsified and things which can be proven to be true. But they also contain things that can't be tested or falsified.


Bullshit. If it can't be tested or falsified, it isn't a scientific hypothesis by definition.

questioner121 wrote:For example, can you prove the big bang as false or true? There's no way you can do that. You just have a bunch of assumptions.


Bullshit. cosmic microwave background, anyone? Which was predicted to exist by the theory? Viz (relevant part highlighted in bold below):

The Cosmic Microwave Background is well explained as radiation left over from an early stage in the development of the universe, and its discovery is considered a landmark test of the Big Bang model of the universe. When the universe was young, before the formation of stars and planets, it was denser, much hotter, and filled with a uniform glow from a white-hot fog of hydrogen plasma. As the universe expanded, both the plasma and the radiation filling it grew cooler. When the universe cooled enough, protons and electrons combined to form neutral atoms. These atoms could no longer absorb the thermal radiation, and so the universe became transparent instead of being an opaque fog. Cosmologists refer to the time period when neutral atoms first formed as the recombination epoch, and the event shortly afterwards when photons started to travel freely through space rather than constantly being scattered by electrons and protons in plasma is referred to as photon decoupling. The photons that existed at the time of photon decoupling have been propagating ever since, though growing fainter and less energetic, since the expansion of space causes their wavelength to increase over time (and wavelength is inversely proportional to energy according to Planck's relation).


Now of course, this prediction, that there would be some left-over radiation, could have caused a lot of trouble for BIg Bang cosmology, if it hadn't been found. However, it WAS found, and what's more, its predicted black body spectrum matches observation so closely, that the error bars are too small to draw on the graph.

questioner121 wrote:It doesn't matter how many experiments you do unless you can reproduce the big bang you will never be able to prove it true.


Bullshit. Apart from your displaying the usual supernaturalist inability to distinguish between proof and evidential support, the simple fact is, that the theorypredicted the existence of left-over radiation, and that radiation was found. Game over.

questioner121 wrote:The same goes for the claim that life evolved from a collection of molecules. Until you can prove it it's just an assumption not matter how much fossil/DNA evidence you have.


Oh, so you're going to ignore those 232 papers from the field of abiogenesis, demonstrating that the relevant chemical reactions work?

questioner121 wrote:The same goes for common ancestry, you need to prove that the populations were related because they were able to reproduce with one another not with the assumption that the DNA was/is similar.


Ahem, the similarity of DNA in the requisite lineages isn't an "assumption", it's a fucking observation. Learn this.

questioner121 wrote:Again, atheists use science to support their position/ideas/assumptions but that does not mean they are the party of science. it's not science vs religion.


Bollocks. Your posts here alone demonstrate that your above assertion is horseshit.

questioner121 wrote:There are many believers who do have blind faith. They won't accept scientific facts. That's just the nature of some people.


Oh the fucking irony, from someone who dismisses experiments above as "not proof", even allowing for the woeful inability to distinguish between proof and evidential support ...

questioner121 wrote:It may seem to the atheists on this forum that I'm ignoring scientific facts but I'm not. I'm trying to explain as best as I can the difference between what is an assumption and what can be proven today through experimentation and observation.


No you're not, you're making shit up on this subject to prop up your mythology based fantasies.

questioner121 wrote:I'm not doing a great job because of my lack of intelligence and poor english vocabulary. Hopefully I'll get better.


Try dropping the Magic Man blinkers for a nanosecond. You might find a vast improvement.
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Re: Questioning Darwin

#263  Postby questioner121 » Feb 21, 2014 6:21 pm

Calilasseia wrote:Oh dear, first of all, he's dragged out the tiresome creationist "information" canard, and now the bullshit "common design" canard. Let's deal with each of these in turn shall we?
...


This is going to be fun... :plot:
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Re: Questioning Darwin

#264  Postby Thomas Eshuis » Feb 21, 2014 6:30 pm

questioner121 wrote:
Calilasseia wrote:Oh dear, first of all, he's dragged out the tiresome creationist "information" canard, and now the bullshit "common design" canard. Let's deal with each of these in turn shall we?
...


This is going to be fun... :plot:

Failure to adress the points being made has been noted.
"Respect for personal beliefs = "I am going to tell you all what I think of YOU, but don't dare retort and tell what you think of ME because...it's my personal belief". Hmm. A bully's charter and no mistake."
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Re: Questioning Darwin

#265  Postby questioner121 » Feb 21, 2014 6:44 pm

Thomas Eshuis wrote:
questioner121 wrote:
Calilasseia wrote:Oh dear, first of all, he's dragged out the tiresome creationist "information" canard, and now the bullshit "common design" canard. Let's deal with each of these in turn shall we?
...


This is going to be fun... :plot:

Failure to adress the points being made has been noted.



I'll get round to them. My apologies. There's only one of me so it's difficult to address everyones reponses and I do realise it's rude not to.
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Re: Questioning Darwin

#266  Postby hackenslash » Feb 21, 2014 6:48 pm

Is that a new-found realisation? My memory of you over the last 4 years doesn't include an awful lot of responding to everyone.
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Re: Questioning Darwin

#267  Postby Oeditor » Feb 21, 2014 8:35 pm

Thomas Eshuis wrote:
questioner121 wrote:It contains knowledge which has been passed on down through the generations which people who follow it trust.

It contains the same kind of knowledge that Lord of the Rings or 1001 Nights do.
101 Dalmations, even.
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Re: Questioning Darwin

#268  Postby Calilasseia » Feb 21, 2014 8:45 pm

questioner121 wrote:
Calilasseia wrote:Oh dear, first of all, he's dragged out the tiresome creationist "information" canard, and now the bullshit "common design" canard. Let's deal with each of these in turn shall we?
...


This is going to be fun... :plot:


Watching you fail to address the points I made is going to be even more fun.
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Re: Questioning Darwin

#269  Postby bert » Feb 21, 2014 10:21 pm

No, it is not. It is sad.

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Re: Questioning Darwin

#270  Postby Rumraket » Feb 22, 2014 1:17 am

questioner121 wrote:
campermon wrote:
questioner121 wrote:
Meme wrote:

Refutation, courtesy of Marty Mer of Trolling With Logic: http://www.youtube.com/watch?v=7LhdYFWQXh4

If DNA is information, then everything is information.


Information is anything that means something to someone. DNA arranged in a certain way which produces observable phenomena and/or meant something to humans is information. If the DNA produced or meant nothing to humans is then just matter.


DNA is just matter. What points are you trying to make here?


That matter is information if it means something to humans or any other entity capable of understanding it.

DNA doesn't mean anything. It's just a molecule interacting with other molecules. There are no hidden messages in DNA, there is only interaction due to physical structural properties of the interacting entities.
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Re: Questioning Darwin

#271  Postby Rumraket » Feb 22, 2014 1:28 am

questioner121 wrote:
Bribase wrote:
questioner121 wrote:
campermon wrote:

...and if he's not for real, it doesn't matter. I for one have benefited from learning new stuff posted by the more enlightened members here.

:thumbup:


I hope you learnt that humans still can't create life from scratch.


Before we go Gish galloping around the Darwinian tree of life again. Can you explain to us why this is relevant to evolutionary biology?


For one thing it shows that the origin of life could not have started through natural processes therefore there has to be another cause.

No it doesn't. Humans not having figured out how to create life "from scratch" doesn't show anything more than the fact that humans haven't figured out how. It does not logically follow or even implies that a natural process cannot result in life.

questioner121 wrote:Could evolution still be possible for the life we observe today or life that existed in the past? Sure it could but we need to see proper evidence.

The patterns we obtain using comparative genetics combined with our understanding of the mechanism of inheritance cements this beyond all reasonable doubt.

http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0069924
Beyond Reasonable Doubt: Evolution from DNA Sequences
Abstract

We demonstrate quantitatively that, as predicted by evolutionary theory, sequences of homologous proteins from different species converge as we go further and further back in time. The converse, a non-evolutionary model can be expressed as probabilities, and the test works for chloroplast, nuclear and mitochondrial sequences, as well as for sequences that diverged at different time depths. Even on our conservative test, the probability that chance could produce the observed levels of ancestral convergence for just one of the eight datasets of 51 proteins is ≈1×10−19 and combined over 8 datasets is ≈1×10−132. By comparison, there are about 1080 protons in the universe, hence the probability that the sequences could have been produced by a process involving unrelated ancestral sequences is about 1050 lower than picking, among all protons, the same proton at random twice in a row. A non-evolutionary control model shows no convergence, and only a small number of parameters are required to account for the observations. It is time that researchers insisted that doubters put up testable alternatives to evolution.


You evolved, get over it.
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Re: Questioning Darwin

#272  Postby questioner121 » Feb 23, 2014 11:58 am

Rumraket wrote:
The patterns we obtain using comparative genetics combined with our understanding of the mechanism of inheritance cements this beyond all reasonable doubt.


This is one of the areas where the atheists go wrong. They've been lead down this path where they think the science leads to a conclusion without stopping to think what the science actually proves.

Here genetics is being used to infer relationships via reproduction between living organisms when there is a huge body of evidence which proves beyond a doubt that certain living organisms simply cannot reproduce with one another. This fact is then somehow incorporated into their assumption as if it was just normal or expected and then the atheist/evolutionist thinks no more of it instead they just shout louder and louder pointing to the genetic evidence.

So let's take a closer look at how genetic evidence actually proves that populations are able to reproduce with one another to produce viable offspring.

The evidence of today clearly shows that speciation exists however it also clearly shows that there are limits. If you look at ring species it can be clearly observed that certain populations of the same species (or similar living organims) are unable to reproduce with one another. Not sure if species is the the right term to use in this case since according to the definition of species the populations are different species as they are unable to reproduce with one another.

Let's put that to one side and look at the genetics. If you look at the genetics then no doubt you will find that the distal populations of the ring species are "related". BUT they are not related via the reproduction capabilities of two "side by side" populations. (I understand how this observation is used by evolutionists to prove that ToE is true and explain the different species we see in the world today.) The point is you can't use genetics to confirm that the distal populations of a ring species are able to reproduce with one another because if you observe them in the real world they obviously don't. Why they don't is another topic of research.

So to clarify, genetic similarity does not necessarily mean related via reproduction. Now for ring species it can be observed that the distal populations are related via intermediate populations breeding with another therefore yes they are related via reproduction through an indirect path. However there is a limit. There is a clear boundary of the ring species which can be observed. There is a "beginning" and an "end" for which there are no known populations of living organisms which precede or continue the ring species. Here is where evolutionist begin to fantasize and start filling it with assumptions. They use the observations they see in ring species, link that with genetics and hey presto, genetics becomes this huge body of evidence supporting common ancestry. Because genetics is observable and real they use this to give a huge amount of credibility to their assumptions in order to make it look like fact even though it is not proven by observation in the real world.

If common ancestry were true then in the real world we would see many long chains of ring species where the intermediate populations were able to reproduce with one another. We simply don't see this.
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Re: Questioning Darwin

#273  Postby hackenslash » Feb 23, 2014 12:06 pm

questioner121 wrote:The evidence of today clearly shows that speciation exists however it also clearly shows that there are limits. If you look at ring species it can be clearly observed that certain populations of the same species (or similar living organims) are unable to reproduce with one another. Not sure if species is the the right term to use in this case since according to the definition of species the populations are different species as they are unable to reproduce with one another.


It is the right term, although your definition of species is somewhat lacking. A more rigorous formulation of the BSC (Biological Species Concept; that employed by the majority of the world's evolutionary biologists) is a population of organisms throughout which gene flow occurs. In the case of a ring species, while the organisms at either end of the ring might be genetically incompatible in terms of producing offspring, there is still gene flow between them, because the sub-species A passes genes to sub-species b, and so on around the ring. Thus there is gene flow between sub-species A and sub-species N, where N is any sub-species in the ring, and vice versa.

This brings us to the possibility of an event that is macroevolutionary in both sense of the word, because if there is an extinction event in the middle of the ring, gene flow stops between the two arms of the ring, meaning that now we have two species where previously there was only one. It's important to realise that species is a very plastic concept in some respect, yet another indicator that, regardless of our need to classify, nature doesn't like being put in boxes.
Last edited by hackenslash on Feb 23, 2014 12:08 pm, edited 1 time in total.
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Re: Questioning Darwin

#274  Postby Rumraket » Feb 23, 2014 12:07 pm

questioner121 wrote:
Rumraket wrote:
The patterns we obtain using comparative genetics combined with our understanding of the mechanism of inheritance cements this beyond all reasonable doubt.


This is one of the areas where the atheists go wrong. They've been lead down this path where they think the science leads to a conclusion without stopping to think what the science actually proves.

Here genetics is being used to infer relationships via reproduction between living organisms when there is a huge body of evidence which proves beyond a doubt that certain living organisms simply cannot reproduce with one another.

What the fuck does this gibberish about interfertility have to do with comparative genetics and inferring phylogenies from sequence alignments, then using our understanding of inheritance to explain the phylogeny? You're talking about a totally different subject.

Phylogenetics proves evolution beyond all reasonable doubt. Deal with it.
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Re: Questioning Darwin

#275  Postby campermon » Feb 23, 2014 12:09 pm

questioner121 wrote:
If common ancestry were true then in the real world we would see many long chains of ring species where the intermediate populations were able to reproduce with one another. We simply don't see this.


:doh:

Continental drift. Loss of land bridges. Fluctuating ice caps.

Do these things mean anything to you?

:thumbup:
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Re: Questioning Darwin

#276  Postby Rumraket » Feb 23, 2014 12:17 pm

questioner121 wrote:
Rumraket wrote:
The patterns we obtain using comparative genetics combined with our understanding of the mechanism of inheritance cements this beyond all reasonable doubt.

So to clarify, genetic similarity does not necessarily mean related via reproduction.

When genes are highly similar in multiple different individuals, their relationship can be explained using our understanding of the mechanism of inheritance taking place over multiple generations. That is: they evolved from the same common ancestor that subsequently diverged and the genes acquired mutations independently in the different lineages.

The number and types of mutations shared can be used to calculate their times of divergence and whether they're most likely the result of natural selection or genetic drift. The results achieved are largely approximately congruent with the results obtained from comparative anatomy and the fossil record. The simplest explanation of this pattern is that evolution took place and that common ancestry is true. There is no other competing hypothesis that can survive close inspection of the facts.

That means the only sensible explanation, the one with the model that best fits the fossil and DNA data, is evolution by common descent. That means you evolved. You're an ape, get over it.
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Re: Questioning Darwin

#277  Postby ADParker » Feb 23, 2014 12:18 pm

questioner121 wrote:
Rumraket wrote:
The patterns we obtain using comparative genetics combined with our understanding of the mechanism of inheritance cements this beyond all reasonable doubt.


This is one of the areas where the atheists go wrong. They've been lead down this path where they think the science leads to a conclusion without stopping to think what the science actually proves.

{snip}

Wow! That's a lot of words there questioner121. A shame it doesn't make a lick of sense, it just doesn't. What it does demonstrate (yet again) is your severe lack of understanding on the science you are making claims and assertions about.

You write as if you don't realize this; but you simply do not understand the science you try to argue about, and that makes your arguments just look confused and rather silly. If you want to argue these things properly and honestly then I strongly recommend that you step away for a while and get some serious education on those subjects before returning to make the attempt (if you still think you have a case once you actually understand the science.)
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Re: Questioning Darwin

#278  Postby questioner121 » Feb 23, 2014 12:20 pm

hackenslash wrote:
It is the right term, although your definition of species is somewhat lacking. A more rigorous formulation of the BSC (Biological Species Concept; that employed by the majority of the world's evolutionary biologists) is a population of organisms throughout which gene flow occurs.


I take it that this term only applies to living populations which can be observed today because if not then wouldn't that mean all known life is part of the same species?
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Re: Questioning Darwin

#279  Postby hackenslash » Feb 23, 2014 12:23 pm

You don't have to 'take it', this was already explained to you earlier in the thread, when Cali quoted a portion of one of my posts:

Calilasseia @ Questioning Darwin

That's what the 'temporal component' is. The BSC defines a species as a population of organisms throughout which gene flow occurs at a given time.
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Re: Questioning Darwin

#280  Postby campermon » Feb 23, 2014 12:25 pm

questioner121 wrote:
hackenslash wrote:
It is the right term, although your definition of species is somewhat lacking. A more rigorous formulation of the BSC (Biological Species Concept; that employed by the majority of the world's evolutionary biologists) is a population of organisms throughout which gene flow occurs.


I take it that this term only applies to living populations which can be observed today because if not then wouldn't that mean all known life is part of the same species?


No. Genetics points to all life having a common origin. That doesn't mean that all life is the same species.

Re-read what Hack wrote, this time paying attention to the term 'gene flow'.

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