The jury is still out on evolution

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The discussion centers around the misconception of evolution as a mere theory, with President Bush's statement "the jury is still out" reflecting a broader anti-science sentiment prevalent among some political and religious groups. Participants argue that evolution is a well-supported scientific fact, contrasting it with the common misunderstanding that theories are unsubstantiated guesses. The conversation highlights the challenges posed by creationist groups attempting to undermine scientific education by promoting a false controversy. There is a call for the scientific community to better engage with the public to combat misinformation. Ultimately, the consensus is that scientific theories must be based on evidence, not beliefs or supernatural claims.
  • #51
O Great One said:
It's not too difficult to prove that evolution is not true.

I don't recall you doing this in past threads.

If he has overwhelming evidence for the 'fact' of evolution, then why not present it? I sure would like to see it.

Check out some science-based biology textbooks.
 
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  • #52
Rev Prez said:
So I'll have to say the "jury is still out" as to whether including "non-science in a science class...will help or hurt the level of critical thinking in a population."

I'll have to review those references you provided (thanks for digging them up), but offhand, I'd say we're talking about the inclusion of creationism in science classrooms and not whether there is a correlation between belief in a religion and academic performance in general.

I don't think any of the parties involved are arguing for structureless education or rejecting standardization.

Sure, we're getting into a bit of a "slippery slope argument", but we are talking about allowing (nay, requiring, by law or set by a school board cirriculum) religious-based ideas to bypass the scientific method and be directly introduced into science class. Mind you, it's also essentially based on one particular brand of religion (shall we include all the others too?)
 
  • #53
why do so many people in America refuse to believe evolution?they instead cling to the idea that life on Earth was created by god as told in the bible. is it so difficult for people to at least entertain the notion that bible can be wrong?that it may be a book written by men like you and me and is not in fact the word of god.i know what is most difficult for people to swallow if they accept evolution.HUMANS ARE NOT THE END RESULTS OF A DIVINE PURPOSE, BUT RATHER A CHANCE HAPPENSTANCE OF A NATURAL PHENOMENON THAT WE CALL EVOLUTION. there is no preordained purpose of human existence-there is no answer to the question WHY AM I HERE.it is perhaps comforting for all to go on believing that there is a benevolent creator who looks after us and protects us when we are in danger- but there is nothing in the outside world to support this. all branches of scientific knowledge, including evolution tells of a creator-less universe evolving through time in a predictable fashion(according to laws of nature that is) where humans are but a recent development with no special significance.right,wrong,morality-immorality,goal-purpose are concepts that make no sense in a world outside human society. believing this is a personal decision. but this i will say- it is upon you folks to prove that there does exists an omnipotent god who created everything, that bible is indeed inspired by god, that universe has an ultimate purpose, and there is an universal concept of good and evil that was there from the beginning and not created by humans-and finally that humans are not descended from apes
 
  • #54
Rev Prez said:
But people here are advocating that only science be taught in public school science classes. That in turn means that students are exposed only to scientific materialism, something Christian creationists or not--may find offensive.

It is simply appropriate to teach science in science class. Seems like the debate can end there. But I can understand the deeper concern. Although science is based on a Methodological Materialistic approach, it is not pushing Philosophical Materialistism (i.e., it does not teach atheism). How about including a separate, comparative religion class in schools? Or how about keeping spiritual education in the churches? Of course many creationists would like to present their scientific evidence against evolution in a science classroom but the appropriate venue for that is first passing peer review in the scientific community. That generates claims of conspiracy, but from what I've seen (and the peer review process bears me out) is that the creationist evidence is lacking.
 
  • #55
sage said:
all branches of scientific knowledge, including evolution tells of a creator-less universe evolving through time in a predictable fashion(according to laws of nature that is) where humans are but a recent development with no special significance.

Your post is getting into a religious debate (best to steer clear of that here at PF). But, regarding the above quote, I'll just note that science provides explanations that do not include supernatural aspects...but science does not say there is no God. Science also does not attach a Cosmic Significance or Insignificance (value judgement) to anything. Of course, individual scientists have their own personal beliefs about that. Some may personally believe that humans are just another species. Some may personally believe that humans are an extraordinary species as compared to others. But the theory of evolution doesn't say that humans are better or worse as a whole compared to others.
 
  • #56
Son: "Dad, why do children resemble their parents in appearance?"
Dad: "Do you know anything about genetics, son?"
Son: "Well, not very much, please proceed."
Dad: "You resemble your parents because half of the instructions — genes — for making you came from your father and half from your mother. Similarly, your brother or sister also received half of their genetic instructions from each parent, but the set they received is somewhat different from the set you received. That's why they may resemble you, but they are not identical to you."
Son: "So, then my genes were already in existence in the previous generation?"
Dad: "Yep, same with everybody else too."
Son: "Hmmm...I just thought of something. This means evolution is impossible."
Dad: "How so? Please explain."
Son: "Well, if the genes were already in existence in the previous generation then there is really nothing 'new'. I suppose a crude analogy would be that Mom holds 44 playing cards and Dad also holds 44 playing cards. When someone is born 22 cards are selected at random from each and a new unique stack of 44 cards are produced, but none of the cards are really new."
Dad: "Interesting analogy. Yes, that really does seem to chop down the evolution tree."
 
  • #57
O Great One said:
Son: "Dad, why do children resemble their parents in appearance?"
Dad: "Do you know anything about genetics, son?"
Son: "Well, not very much, please proceed."
Dad: "You resemble your parents because half of the instructions — genes — for making you came from your father and half from your mother. Similarly, your brother or sister also received half of their genetic instructions from each parent, but the set they received is somewhat different from the set you received. That's why they may resemble you, but they are not identical to you."
Son: "So, then my genes were already in existence in the previous generation?"
Dad: "Yep, same with everybody else too."
Son: "Hmmm...I just thought of something. This means evolution is impossible."
Dad: "How so? Please explain."
Son: "Well, if the genes were already in existence in the previous generation then there is really nothing 'new'. I suppose a crude analogy would be that Mom holds 44 playing cards and Dad also holds 44 playing cards. When someone is born 22 cards are selected at random from each and a new unique stack of 44 cards are produced, but none of the cards are really new."
Dad: "Interesting analogy. Yes, that really does seem to chop down the evolution tree."

Nope it doen't because it ignores genetic variation which is going on all the time in all of us. There isn't one fixed deck of cards; they keep morphing into something else. And sometimes the variation helps the next generation survive and have kids, and sometimes it hurts them, and many times it has no effect at all. The hurting variations will tend to get eliminated and the other two kinds will tend to get passed on to further generations. Thus evolution.
 
  • #58
There's evolution within the deck (from the many, many possible combinations of 44 cards). Adaptation is one aspect of evolution. A population can shift toward one end or the other of what is possible within their genes. Consider how we can continually create new literature (and even new languages) with the same old 26 letters of the alphabet.

There's inter-deck evolution (addition of new existing cards from another deck). Gene flow from related populations or similar species can change the make-up of a particular species' gene pool. That too is part of evolution. When a gene pool is mixed, it is changed.

Then there's the cards that change, which is probably the most contraversial part of the creation-evolution debate. I think we all agree that mutations happen. The next step in the debate seems to be over how some mutations are not necessarily harmful. Even if a beneficial mutation is very rare, there can be many neutral ones that become beneficial once ecosystem conditions change or there is an interaction with other changing genes/gene combinations.
 
  • #59
The story about Kein which was a murder who was married wit who?! Lead to genes in which badness was so common that God had to remove them like you would remove them from your agars by washing it away.

The bible has so many beautiful mistakes, the creation theories is one of them, that you have to doubt. We are one this planet to ask not more.

o:)
 
  • #60
Darwin conceded that the lack of fossil evidence for transitions between species of animals (in the sense that macro evolution advocates) is a potential objection to his theory, stating that:
"Geology assuredly does not reveal any such finely graduated organic chain; and this, perhaps, is the most obvious and serious objection which can be urged against my theory"[1]
He predicted, however, that future discoveries would vindicate his theory and resolve this stumbling block.

In 1979, David Raup, curator of the Field Museum of Natural History (Chicago) said this:
We are now about one hundred and twenty years after Darwin, and the knowledge of the fossil record has been greatly expanded. We now have a quarter of a million fossil species, but the situation hasn't changed much... We have even fewer examples of evolutionary transition [now] than we had in Darwin's time.[2]
Apparently the fossil record we do have shows that in rocks dating back roughly 570 million years, nearly all animal phyla appears fully formed and "without a trace of the evolutionary ancestors that Darwinists require."[3]

Thoughts?

[1]Charles Darwin, On the Origin of Species, 6th Ed. (available from Project Gutenberg http://www.gutenberg.org/dirs/etext99/otoos610.txt)
[2]Raup, D. M., "Conflicts between Darwin and Paleontology", Bulletin, Field Museum of Natural History, January 1979, cited in Strobel, L. The Case for Faith, 127.
[3]Johnson, P. E., ]Darwin on Trial, 2nd Ed., 54.
 
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  • #61
Yes... 120 Years aren’t enough. Take the example with the with butterflies. If you would eliminate every recessive genetic information for the black paint it would go a very long time until a NEW mutation would be occur. The time before this mutation and the time after must be much, much longer as the time in witch you have black and with ore grey (cause grey is not a real advantage and must also be an disadvantage cause the reason why thy were absolutely wait butterflies is most likely also still existing. -Therefore it’s absolutely logical that evolution happens in leaps-) butterflies.
 
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  • #62
I agree with you selbst, I think real species store up variation (population genetics suggests they have to keep reinventing the wheel to do it) for potential use when the long shot environmental change hits. Sex and mix and match genetics does this for metazoans, and conjugation does it for single celled organisms.

This would explain the bush-and-spike inheritance tree of related species noticed by Gould (in Full House, I think). When a Genus first evolves, adaptive radiation produces a "bush" of narrowly adapted daughter species. But after a time these tend to die out and the genus is then represented by just a few species that tend to last a long time. One presumes that the overspecialized genomes were replaced by some which were more omnicompetent. In Kipling's words, "Full of infinite resource and sagacity". The genome of the Peppered Moth is my witness.
 
  • #63
Now we have only to hope that we are understand right. It’s a undeniable fact that earlier information is stored for a long time in the DNA. (Junk-DNA). This information can be reactivated with quite simple methods. Think on the trout witch they have back-developed in a well known experiment.
But I don’t mean (to assure the clearness) that sudden changes of the phenotype is happened because there are a mass of blueprints around. I mean that if the weal is once developed it will find his way quick to the farest places of the species.
Your approach is an other, with the declared little problem that you have to explain how the sagacity was written in the genome.
 
  • #64
What I mean is that among a large population of phenotypes (I am talking about metazoans here), expressing common dominant genes and therefore pretty much all alike, there is a richness of recessive genes that can be expressed with lower probability, and this collection of recessives is constantly and randomly being enhanced via neutral genetic drift (significantly bad genes will be quickly eliminated unless mixed dominant-recessive phenotypes have an advantge that outweighs or balances the lethal recessive-recessive effect).

When the environment changes suddenly, some of these recessives may give an advantage, and be selected. Then the characteristics of the population can change rapidly and adaptively. I emphasize that it takes a large population and a high mutation rate to bring this about, but I believe we are discovering that both of these conditions do obtain in wild populations.
 
  • #65
I can see all that works for so-called "micro evolution", but how about larger changes? The argument that there is a "richness of recessive genes" that are "selected" in response to the most favourable conditions is self-defeating in this respect, is it not? If a certain gene combination in concert with certain conditions contribute to the manifestation of a particular phenotype, then how can a major 'branch' occur?

I recognise that, if it did, it would occur over a substantial period of time (and within large populations - though I dispute the necessity of "high mutation rate"... how does this assist? There are only so many genes to choose from, surely? -- as @selfAdjoint suggested) -- but, as we have established this "junk DNA" does exist, when is it disposed of?

And, if it is not disposed of, what would prevent the closure of any discrepancy existing between newly-branched (I daren't say "created" in the present climate :P) species? The idea that evolution results in a species (or, in macro evolution, metazoans generally) better suited to its environment is logically discriminatory against those who are less suited - hence, there is either no apparent reason for variation on a large scale (say, deer, cattle, and giraffes or something... I don't know, pick a variation!) OR the variation should not (have been able to) occur to that extent in the first instance.

Assuming junk DNA extends so far as to permit that level of variation (it might, I don't know... anyone?), the question remains: why has this variation occurred to this extent, yet remnants of the "inferior" (or, less suited) species (within or even OUTSIDE a particular genus, to stretch the theory somewhat) continue to exist?

If nothing else, does that not serve to devoid the reasoning behind evolution (assuming that the theory on its own still stands)?

Just to clarify: I'm not arguing for anything else - I'm a Christian, believe God created me, that Jesus died for me, that the Bible is His word... but I'm not particularly tied to any mechanism of creation. I'm just arguing to try and assert "evolution" isn't "hard fact" (because, as the more intelligent posters will realize, there is no such thing in science - or shouldn't be).

Josh.
 
  • #66
A major branch can occur ether with my approach, with a interlay new genetic mutation ore with the approach from selfe with a recycling from certain sequences. Here you have to see that not only sequences from the direct-mother-branch is still in the Junk-DNA. What once was a disadvantage for the mother branch is now in a new environment again advantageous.
The dolphins to give you a example, had developed themselves (ore with the help of god) from a animal quit similar to a dog. If you keep in mind that all live on land cam from the see then you can understand that certain mutations witch were for a long time only junk are now the new blueprint for your animal (here the blueprint of perhaps the skin etc.). A NEW animal not to confuse with a fish :wink: .
 
  • #67
My idea wasn't intended to cover big changes. they would happen, I suppose, as the result of a number of these events.

To answer this question:

I recognise that, if it did, it would occur over a substantial period of time (and within large populations - though I dispute the necessity of "high mutation rate"... how does this assist? There are only so many genes to choose from, surely? -- as @selfAdjoint suggested) -- but, as we have established this "junk DNA" does exist, when is it disposed of?


The math of population genetics suggests that on the average neutral alleles are lost in a few generations. So re-mutation would be necessary for a steady-state pool of them. Some silent DNA is disposed of in major speciation splits. But as we are discovering, not all of it is "silent" or non-adaptive! It just does second order things that weren't included in the first order theory.
 
  • #68
joahua said:
In 1979, David Raup, curator of the Field Museum of Natural History (Chicago) said this:

"We are now about one hundred and twenty years after Darwin, and the knowledge of the fossil record has been greatly expanded. We now have a quarter of a million fossil species, but the situation hasn't changed much... We have even fewer examples of evolutionary transition [now] than we had in Darwin's time."

This is a common misquoting by creationists. Actually, he said this...[emphasis mine]
from http://www.palaeos.com/Evolution/People1.html
Well, we are now about 120 years after Darwin and the knowledge of the fossil record has been greatly expanded. We now have a quarter of a million fossil species but the situation hasn’t changed much. The record of evolution is still surprisingly jerky and, ironically, we have even fewer examples of evolutionary transition than we had in Darwin's time. By this I mean that some of the classic cases of Darwinian change in the fossil record, such as the evolution of the horse in North America, have had to be discarded or modified as a result of more detailed information — what appeared to be a nice simple progression when relatively few data were available now appears to be much more complex and much less gradualistic. So Darwin’s problem has not been alleviated in the last 120 years and we still have a record which does show change but one that can hardly be looked upon as the most reasonable consequence of natural selection. Also the major extinctions such as those of the dinosaurs and trilobites are still very puzzling.

So, he wasn't saying there are no examples...he was saying that evolutionary changes are more complex than originally envisioned.

More fun with quote mining...
http://www.talkorigins.org/faqs/quotes/mine/project.html
 
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  • #69
joahua said:
Apparently the fossil record we do have shows that in rocks dating back roughly 570 million years, nearly all animal phyla appears fully formed and "without a trace of the evolutionary ancestors that Darwinists require."[3]

[3]Johnson, P. E., ]Darwin on Trial, 2nd Ed., 54.

If I may paint with a big brush...
Dinosaur - archaeopteryx - modern birds

Even Philip Johnson agrees that archaeopteryx is a pretty good example of a transitional fossil (which he says in the same book you cite) although he said he's not convinced by one example (as if that is the only one available).
 
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  • #70
joahua said:
There are only so many genes to choose from, surely?

Aside from the myriad of ways that genes can combine & interact (e.g., through recombination), new genes can also be added to a gene pool through such mechanisms as gene flow (influx of genes from another population) and mutation (modification of existing genes into new genes). There's also things like gene duplication, etc. which can increase the amount of info encoded in DNA.

And, if it is not disposed of, what would prevent the closure of any discrepancy existing between newly-branched species? The idea that evolution results in a species (or, in macro evolution, metazoans generally) better suited to its environment is logically discriminatory against those who are less suited - hence, there is either no apparent reason for variation on a large scale (say, deer, cattle, and giraffes or something... I don't know, pick a variation!) OR the variation should not (have been able to) occur to that extent in the first instance.

Every population has some level of genetic variation in it. As local conditions change, populations adapt (certain variations are favored). Over time there can be sufficient divergence from the ancestral population that a speciation event can be identified.

Assuming junk DNA extends so far as to permit that level of variation (it might, I don't know... anyone?), the question remains: why has this variation occurred to this extent, yet remnants of the "inferior" (or, less suited) species (within or even OUTSIDE a particular genus, to stretch the theory somewhat) continue to exist?

Not sure I follow the question, but an "inferior" species/individual/gene need only be good enough to survive long enough to reproduce in order to persist. Of course, many species do go extinct. Also, some "inferior" bit of genetic code can also cruise under the radar if its current effect is neutral (not detrimental to the creature's survival).
 
  • #71
Phobos said:
His quote was..


I did not take the "rocket ship blueprint" bit literally. Although you will see from O Great One's recent post that there are people who want schools to teach that evolution is stupid (or "a fairy tale").

And the bible is undoubtedly a great big science text, not a fairy-tale. It is clearly laid out with instructions on how to use each page as a re-entry heat shield tile on the extrastratospheric vehicle that is explicitly described and diagramed in :revolutions: 174:96. {Note: place tablets of the ten commandments at nose of shuttle. Secure with papyrus pulp.}

In the long run, both the science texts of today and the religious texts of yestermillenia are great expenditures of energy that welcome any practical uses that can possibly and/or potentially be extracted from them and that can be of (good) service to those people studying said texts.
 
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  • #72
joahua said:
I'm a Christian, believe God created me, that Jesus died for me, that the Bible is His word... but I'm not particularly tied to any mechanism of creation. I'm just arguing to try and assert "evolution" isn't "hard fact" (because, as the more intelligent posters will realize, there is no such thing in science - or shouldn't be).

Josh.

If the hypothesis of evolution is true then evolution is a fact, even if in its present form the theory is incorrect or incomplete. If false then the theory must also be false and evolution would be a fiction.

Science is a self correcting knowledge processing algorithm for producing better fact-fitting theories. If evolution is indeed a fact then the theory will gradually reveal more and more to us about its working, as more scientific work is done and the theory itself evolves towards a better fit. Scientific theories must perforce converge towards, and not diverge away from the facts which they attempt to explain. Divergence = poorer fit and other theories will emerge to replace them.

If evolution is not a fact but a fiction, sooner or later, given sufficient time this must become evident. Some cold "hard" fact will emerge which no amount of twisting can bend so that it is forced to fit the shape of the false theory.
 
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  • #73
And a big Welcome to Physics Forums, tootin and joahua! :smile:

A slight digression, if I may ... chose a 'reasonable' definition of life on Earth; chose 10,000 such. In almost all of these, the prokaryotes bacteria (and archaea?) will dominate, overwhelmingly. In this sense, the evolution of multi-cellular eukaryotes, which is of intense interest to a single species of Animalia, must surely be counted as but a (possibly interesting) footnote in a multi-trillion volume tome.

Viewed in this way, 'micro-evolution' is really the main game. :-p :eek:

Oh, and to add to what Phobos (I think it was Phobos) said; if someone wants to shove their Christian beliefs down your throat, in the US, is it reasonable to ask "why are religions thus (created) so 'unequal'? And if they are, in fact, so "unequal", why do you not vigourously agitate for the suppression of all non-Christian faiths?"
 
  • #74
Hello Nereid and thank you; and if we are to put things into greater perspective as you suggest, then surely inorganic chemistry is the only game from a galactical evolutionary point of view rather than a narrow biospherical-centered one! You and Phobos, as fellows of the satellite fraternity, would presumably be agreed about that.
 
  • #75
Nereid said:
And if they are (religions), in fact, so "unequal", why do you not vigourously agitate for the suppression of all non-Christian faiths?"

It appears that every American tax-payer is "vigourously agitating for the suppression of all non-Christian faiths" at this time. Its fairly obvious that the very troops who are supported by American tax dollars are fighting vigourously under fundimental and extreme Christian orders and values. The same troops are inadvertantly taught (by curcumstance) that it is the extremist ideals of (most) other religions that are to be suppressed. However, it has become harder and harder to distinguish one religious extreme from another just as it is hard to distinguish one extremely henous act from another.

"Vote with your dollar". (Woody Harrilson)
 
  • #77
Andre said:
Speakig about eukaryotes and evolution, any progress after the excellent work of http://cajal.unizar.es/eng/part/Margulis.html?

Progress in what? Understanding the cell? Her wilder theories as well as he sound ones? What?
 
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  • #78
Dr.Yes said:
It appears that every American tax-payer is "vigourously agitating for the suppression of all non-Christian faiths" at this time. Its fairly obvious that the very troops who are supported by American tax dollars are fighting vigourously under fundimental and extreme Christian orders and values. The same troops are inadvertantly taught (by curcumstance) that it is the extremist ideals of (most) other religions that are to be suppressed. However, it has become harder and harder to distinguish one religious extreme from another just as it is hard to distinguish one extremely henous act from another.

"Vote with your dollar". (Woody Harrilson)

Can you be more specific? Where and way do you see this?
I mean it can't be in the Intrest of the World that Iran hase Wapons of mass distruction. Therfore the war against the Irak coul be resoned without conspiration-theories.
 
  • #79
Selbstüberschätzug said:
I mean it can't be in the Intrest of the World that Iran hase Wapons of mass distruction.

What do you or I know about Iran or the World?

What difference is there between India, Iran, Britain, France, Russia, China, N.Korea or Pakistan maintaining nuclear weapons?

Is it the religion behind the nukes that determines the validity of their weapon's programs?

Is it the frequency with which these nations have used their nukes that determines whether they should have them or not?

Is it a sign of responsible nuclear arms husbandry if you believe in evolution? Or is that the first step toward a totally indifferent nuclear holicaust?

At some point in our evolution, as a colony of humans on a rock in orbit around a sun, we will work together to solve more pressing problems than the ones we create for ourselves with enriched and/or depleated uranium. Until then, have a blast!
 
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  • #80
Can we get back on topic please?
 
  • #81
Of course, my apologies for de-evolving this discussion. However it has been my experience that the evolution of anything involves de-evolution plus more than what most people see as the linear progression of mud-to cell-to multi-cellular-to social milue (and resulting discussions).

Evolution, in my view, is more like the process of kneading a fruit cake. Some times the dried cherries are on top and other times the walnuts make it into the light of day. Its only at the end of the day that we see what's left on the plate - what's been eaten or what's made it to the compost.
 
  • #82
Yes Dr. I thought the same. Evolution has transformed it selfe into a cultural-evolution. In some cases this Evolution works against the biological evolution. Nuclear wapons are a good and maby finanal exempel for this process.

The further we go in the human history the more is the cultural evolution has its overwight... Social-Science are I în the right department? :confused:

Is it maybe possible that you (neraid) can put in my last post? Would be very helpfull. Thank you.
 
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  • #83
In many important ways, cultural evolution is different than biological evolution...however, one certainly affects the other.
 
  • #84
O Great One said:
Son: "Dad, why do children resemble their parents in appearance?"
Dad: "Do you know anything about genetics, son?"
Son: "Well, not very much, please proceed."
Dad: "You resemble your parents because half of the instructions — genes — for making you came from your father and half from your mother. Similarly, your brother or sister also received half of their genetic instructions from each parent, but the set they received is somewhat different from the set you received. That's why they may resemble you, but they are not identical to you."
Son: "So, then my genes were already in existence in the previous generation?"
Dad: "Yep, same with everybody else too."
Son: "Hmmm...I just thought of something. This means evolution is impossible."
Dad: "How so? Please explain."
Son: "Well, if the genes were already in existence in the previous generation then there is really nothing 'new'. I suppose a crude analogy would be that Mom holds 44 playing cards and Dad also holds 44 playing cards. When someone is born 22 cards are selected at random from each and a new unique stack of 44 cards are produced, but none of the cards are really new."
Dad: "Interesting analogy. Yes, that really does seem to chop down the evolution tree."

So... stupid... must... find... non-sarcastic reply...
 
  • #85
Dad and Mom have to 2 Genes each: Good and Bad. Brother A becomes Good from Mom and Good from Dad. Brother B Becomes Bad from Mom and Bad from Dad. Brother B has so bad genes that he days before he can be a dad. The bad genes are dying with brother B.
 
  • #86
Selbstüberschätzug said:
Dad and Mom have to 2 Genes each: Good and Bad. Brother A becomes Good from Mom and Good from Dad. Brother B Becomes Bad from Mom and Bad from Dad. Brother B has so bad genes that he days before he can be a dad. The bad genes are dying with brother B.

This is an example of what the Washington DC police call a "self-cleaning oven". It is a highly efficent part of evolution. The trouble is, people want to mess with it and bring in social programs and other ideas that will pilfer millions from the taxpayer's coffers into their pockets. Society often works better when you leave it to itself. I think that if we left the politicians to themselves there'd be no polititians left by the end of term. They'd either take off with their corporate donations or have each other snuffed all to hell and back. Then we'd have a fresh batch to deal with.
 
  • #87
Selbstüberschätzug said:
Dad and Mom have to 2 Genes each: Good and Bad. Brother A becomes Good from Mom and Good from Dad. Brother B Becomes Bad from Mom and Bad from Dad. Brother B has so bad genes that he days before he can be a dad. The bad genes are dying with brother B.

BUT maybe the bad-good combination (bad from one parent, good from the other) gives some advantages. People who inherit bad-bad combinations die young, but bad-goods are, say, more fecund than good-goods. So the bad gene never goers away, you get to an equilibrium where the loss of bads due to bad-bad deaths is balances be the gain of bads due to the extra children of the bad-goods over the good-goods. This really happens, the sickle-cell gene is the poster example. Bad-good has partial immunity to malaria.

I don't know what any of this has to do with Dr. Yes's rant - genetic inheritance is not a class thing, it hits everybody.
 
  • #88
selfAdjoint said:
BUT maybe the bad-good combination (bad from one parent, good from the other) gives some advantages. People who inherit bad-bad combinations die young, but bad-goods are, say, more fecund than good-goods. So the bad gene never goers away, you get to an equilibrium where the loss of bads due to bad-bad deaths is balances be the gain of bads due to the extra children of the bad-goods over the good-goods. This really happens, the sickle-cell gene is the poster example. Bad-good has partial immunity to malaria.

I don't know what any of this has to do with Dr. Yes's rant - genetic inheritance is not a class thing, it hits everybody.

Rant

I agree selfAdjoint. Whether republican, democrate, good, or bad, take the element that works for the challenge from each. That's the middle of the road approach that is the fittest way to survive the long haul. So that, as you point out, there is no good or bad gene. There are only situations where they are useful and other situations where they're not.

I like think that genes are a person's environment as much as the house they live in, the city their house is in and the country side surrounding their city. Environment is the one and only determining factor on the genetic environment. It may be an environment of personally created stress, calm, chemical imbalance, balance or chaos or order. But, environment is what shapes the environment of the gene.

That is basically what a large part of the theory of evolution is saying.

I'm afraid the "JURY" is out because they thought they were watching "Discovery Channel" when it turned out to be the "Discovery" group. They are insisting they've discovered that the universe is intelligently designed. As in, big bearded guy in robe with lightning bolts designs everying from the top quark to protazoa to super clusters of galaxies.

This "discovery" group demands that their version of "a designed universe" be put in the science classes at the junior level. This is a group of polyester-wearing stay-at-the-golf-club-choir-mamas demanding equal time with Darwin, Newton, Einstein and the like. I think they need a nice vacation, a few times around the world, on the old SS Beagle.
 
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  • #89
Dr.Yes said:
This is a group of polyester-wearing stay-at-the-golf-club-choir-mamas demanding equal time with Darwin, Newton, Einstein and the like. I think they need a nice vacation, a few times around the world, on the old SS Beagle.

Hee Hee! Good one! The problem is tha the average uninformed person hasn't got the ability to distinguish sense from nonsense in this area. And the fact that politicians of both parties are disposed to kow tow to their ignorance is no help at all.
 
  • #90
Hey, don't be bringing golf into this. Golf never did nothin to no one.

Anyway, "good" and "bad" are pretty subjective here. A serial rapist may have a procreation advantage, but that doesn't make his actions "good".
 
  • #91
IF 'bad gene' (inherited twice, in higher primates only) = horrible death (99.999999999% certainty) before pubety
THEN bad = objectively bad (i.e. no possibility of descendants).
 
  • #92
Nereid said:
IF 'bad gene' (inherited twice, in higher primates only) = horrible death (99.999999999% certainty) before pubety
THEN bad = objectively bad (i.e. no possibility of descendants).

Don't need the horrible death. Bad-bad => sterility works just as well.
 
  • #93
From mud to monkeys in 4 billion yrs flat

selfAdjoint said:
Hee Hee! Good one! The problem is tha the average uninformed person hasn't got the ability to distinguish sense from nonsense in this area. And the fact that politicians of both parties are disposed to kow tow to their ignorance is no help at all.

We sometimes forget that evolution, and all of what we call nature, somehow "works" in the most efficient of manners. The result being that nature continues to exist.

When we curse those people trying to tear down some of the pretty sound theories that have helped us to understand some of the astounding ways that life has been established on earth, (and no doubt throughout the universe...) when we curse these curious people we curse that very mind boggling "machination of nature". Everything produced by nature is used toward an efficient end. Even people who don't know how the "?©º to think for themselves.

Whatever the Latter Day Designated Creationists is or does or wants to do, nature will be the final judge of their Worshipness's overall usefulness to the survival of life, nature, itself, and the universe.

In the mean time, unless the people using bibles-for-blinders ask you for help, you can't help them. What you think you know and what they think they know - these will always have a large gulf betwixt. So I say keel-haul the bunch of 'em, arrrrrrrr. Or give each of them a 10 year penance as a caddy.
 
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  • #94
selfAdjoint said:
Don't need the horrible death. Bad-bad => sterility works just as well.
You can even dispense with the sterility; having all your children die (a horrible, or not) death within minutes of birth works just as well.
 
  • #95
Nereid said:
You can even dispense with the sterility; having all your children die (a horrible, or not) death within minutes of birth works just as well.

And a 99.999% disposition to chastity trumps even that!
 
  • #96
and lest we not forget beauty...or the lack thereof

an "ugly gene" may be bad for reproductive success, but otherwise it can be neutral to the individual's survival
 
  • #97
Phobos said:
and lest we not forget beauty...or the lack thereof

an "ugly gene" may be bad for reproductive success, but otherwise it can be neutral to the individual's survival

A story about the ugly gene:

A man moved from the east-coast out west to get a job logging. He finally found himself out on an island with 20 loggers for sometimes up to 6 weeks at a time, logging.

For fun, on weekends, all the loggers would have a go at it with the sheep on the island (since there was no one else around). But the east-coaster was nervous about such practices and only worked up the nerve to get to know a sheep around the 3rd week into his isolation.

He was just starting to get to know a sheep when all 20 loggers stuck their heads up over a hill... laughing at him uproarously. The east coaster exclaimed, "what are you laughing at? You guys do this all the time!

One of the loggers said, "yeah but (snicker), you got Agnes... the ugly one"
 
  • #98
On a related note: I already knew that some people are trying to argue physics according to the Quran, but I just learned that we also have Christian Physics!

This would seem to be one source of this concept.
Dr. Wile is currently devoting his full time to the various Apologia ministries. He is dedicated to the concept of home schooling and is trying to keep as many students in home school for as long as possible.

The year 2005 marks ten years that homeschooled high schoolers can benefit from Apologia curriculum.

See the wide range of courses, take a peek at the tables of contents, get your questions answered.
http://www.christianbook.com/Christian/Books/cms_content?page=287399&sp=60624&p=1018818
 
  • #99
Ivan Seeking said:
On a related note: I already knew that some people are trying to argue physics according to the Quran, but I just learned that we also have Christian Physics!

This would seem to be one source of this concept.

http://www.christianbook.com/Christian/Books/cms_content?page=287399&sp=60624&p=1018818

One good thing about Christian Physics would/could be if people exclusively employed the ethics of Christianity and left the dogma outside or in the car.

This way, the actual study of physics could progress without the bickering and grandstanding that tends to slow the process of the study physics. However, Christian Humans, as I have observed, are as likely to be big blow-hards as any other humans. Take Jimmy Swaggard for example, please.
 
  • #100
Shall we all just choose which version of science we like?

I don't know if this is a failure of education, a cultural retreat from rational thought, a blip on the screen, or a sign of more to come. Religion and spirituality has always been a part of the human experience and I wonder if science might be in bit of trouble here. When science tells us something other than what we want to believe - maybe even what many people need to believe - does logic have a chance?

On the flip side, has science been too aggressive in its posture? There is always room for doubt, but we really are taught in a factual way with little room for doubt or alternative points of view. For example, I was taught on no uncertain terms that the universe is expanding, and that the expansion is slowing. This was a fact as far as I knew. Now, the real experts knew there was a margin of error that could mean just the opposite was true, that the expansion is really speeding up, which turns out to be the case [it appears], but this was information found exclusively in the domain of scientists and not in that of a typical elementary school or HS level science teacher. So the average person who never goes on to study science loses confidence and considers it to be just another school of thought. I have seen this happen. A person hears this, that, and the other explanation for something, and pretty soon it all sounds like nonsense.
 
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