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Author Topic:   Potential falsifications of the theory of evolution
Taq
Member
Posts: 10085
Joined: 03-06-2009
Member Rating: 5.6


Message 826 of 968 (604157)
02-10-2011 11:38 AM
Reply to: Message 825 by Bolder-dash
02-10-2011 10:58 AM


Re: Shapiro's reply
What you really have on this board is a bunch of people who on one hand CLAIM to have a love of science, but on the other are in fact zealot preachers for their own brand of a worldview that they want everyone to believe.
We are citing scientific studies from peer reviewed journals to back our claims. You and shadow are not. Who loves science again?
They do not want open inquiry, they do not want all evidence put on the table, they do not want anything that questions the validity of the theory taught in any schools, they do not want other ideas considered.
Again, which people in this discussion are citing specific scientific studies to back their assertions? Which people are actually pointing to the investigations which deal with the matter at hand? It isn't you.
What you and shadow have done is find a paper that mentions intelligence and engineering and then projected your bias onto the rest of the paper. It is to the point now that shadow is claiming the exact opposite of what his citations actually conclude. When the evidence presented shoots holes in your claims you simply ignore the evidence and accuse us of bias.
It has become clear who is looking for evidence and who is looking for affirmation of their biases.
Whatever is causing things to evolve, then that's the modern synthesis.
Isn't that what an open minded scientist should conclude?
Its horizontal gene transfers, or genetics, or mobile genetic elements, or or..it really doesn't matter-the important thing is that ultimately whatever these mechanisms are-they are random, somehow someway-because guidance is the most unacceptable, taboo, unthinkable, unspeakable possibility there is.
We OBSERVE their randomness with respect to fitness. This is the OBSERVATION as I have shown you multiple times now. Do we need to go over it again?
If you disagree, then please show how these mutations are non-random with respect to fitness as found in the peer reviewed lit.
Or just ask them to show you some of their concrete evidence for how RM/NS and a few of their other "completely unguided" mechanisms can account for all the diversity of life as we see it. Ask for evidence, real evidence, and see where that gets you.
Then please show us the differences between the chimp and human genomes that are inconsistent with RM/NS. If you claim that the evidence is against us then show us the evidence.

This message is a reply to:
 Message 825 by Bolder-dash, posted 02-10-2011 10:58 AM Bolder-dash has not replied

shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 827 of 968 (604225)
02-10-2011 2:40 PM
Reply to: Message 815 by Taq
02-09-2011 3:14 PM


taq writes;
It is directed to breaks in DNA and it is non-random with respect to DNA damage. However, it is not directed to create specific mutations in response to specific stimuli and it is random with respect to fitness.
Correct me if I am wrong. When you say it is non-random with respect to DNA damage do you mean it is some way directed to the DNA damage?
If so what is the cause of the directing ?
Edited by shadow71, : No reason given.

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shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 828 of 968 (604230)
02-10-2011 2:53 PM
Reply to: Message 816 by Taq
02-09-2011 3:22 PM


Re: In a sense deterministic?
taq writes;
I would call it an automated response in the same way that pushing the handle on the toilet causes the toilet to flush. If you think the SOS response is a sentient process then your toilet is likewise sentient for deciding to empty the bowl when the handle is pushed.
Someone had to engineer the toliet to perform this function correct?
How was the engineering done in re the SOS response, and what entitiy was responsible for the engineering?

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shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 829 of 968 (604231)
02-10-2011 2:59 PM
Reply to: Message 820 by Percy
02-09-2011 8:07 PM


Re: Shapiro's reply
percy writes;
We're all in favor of keeping an open mind and following the evidence where it leads, but the available evidence (and there's a lot of it) says that mutations are random with regard to fitness
would you agree that this peer reviewed paper, if correct, describes non-random functions including those of fitness?
erial linguistic communication and social intelligence
Eshel Ben Jacob1, , Israela Becker1, 2, Yoash Shapira1 and Herbert Levine3
1School of Physics and Astronomy, The Raymond and Beverly Sackler Faculty of Exact Sciences, Tel-Aviv University, Tel-Aviv 69978, Israel
Center for Theoretical Biological Physics, University of California at San Diego, La Jolla, CA 92093-0319, USA
Available online 1 July 2004.
Abstract
Bacteria have developed intricate communication capabilities (e.g. quorum-sensing, chemotactic signaling and plasmid exchange) to cooperatively self-organize into highly structured colonies with elevated environmental adaptability. We propose that bacteria use their intracellular flexibility, involving signal transduction networks and genomic plasticity, to collectively maintain linguistic communication: self and shared interpretations of chemical cues, exchange of chemical messages (semantic) and dialogues (pragmatic). Meaning-based communication permits colonial identity, intentional behavior (e.g. pheromone-based courtship for mating), purposeful alteration of colony structure (e.g. formation of fruiting bodies), decision-making (e.g. to sporulate) and the recognition and identification of other colonies — features we might begin to associate with a bacterial social intelligence. Such a social intelligence, should it exist, would require going beyond communication to encompass unknown additional intracellular processes to generate inheritable colonial memory and commonly shared genomic context.

This message is a reply to:
 Message 820 by Percy, posted 02-09-2011 8:07 PM Percy has replied

Replies to this message:
 Message 831 by molbiogirl, posted 02-10-2011 3:20 PM shadow71 has replied
 Message 833 by Percy, posted 02-10-2011 3:34 PM shadow71 has seen this message but not replied
 Message 841 by Taq, posted 02-10-2011 4:33 PM shadow71 has seen this message but not replied

shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 830 of 968 (604234)
02-10-2011 3:06 PM
Reply to: Message 823 by Taq
02-10-2011 1:36 AM


Re: Shapiro's reply
taq writes;
We're all in favor of keeping an open mind and following the evidence where it leads, but the available evidence (and there's a lot of it) says that mutations are random with regard to fitness
Would you at least agree that Shapiro's papers are suggestive of non-random mutations that lead to loci placement, and possibly non-random fitness in future research?
Do you rule out the possibilty of non-random fitness changes in the future?

This message is a reply to:
 Message 823 by Taq, posted 02-10-2011 1:36 AM Taq has replied

Replies to this message:
 Message 835 by Percy, posted 02-10-2011 4:00 PM shadow71 has replied
 Message 838 by Taq, posted 02-10-2011 4:27 PM shadow71 has seen this message but not replied

molbiogirl
Member (Idle past 2671 days)
Posts: 1909
From: MO
Joined: 06-06-2007


Message 831 of 968 (604236)
02-10-2011 3:20 PM
Reply to: Message 829 by shadow71
02-10-2011 2:59 PM


DNA IS SELF AWARE!!!
would you agree that this peer reviewed paper, if correct, describes non-random functions including those of fitness?
The paper is free. You really ought to read it. It's ... something.
What we have in mind is a bacterial version of genome cybernetics, by which we mean the ability of the genome to perform information processing and alter itself accordingly.
You really can pick em, shadow.
To support this notion, the authors cite this:
Bacterial wisdom, Gdel's theorem and creative genomic webs, Physica A: Statistical and Theoretical Physics Volume 248, Issues 1-2, 1 January 1998, Pages 57-76.
From that paper.
The new picture of the genome as an adaptive cybernetic unit with self-awareness is presented in Sections 6-8.

This message is a reply to:
 Message 829 by shadow71, posted 02-10-2011 2:59 PM shadow71 has replied

Replies to this message:
 Message 834 by shadow71, posted 02-10-2011 3:59 PM molbiogirl has replied

shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 832 of 968 (604237)
02-10-2011 3:21 PM
Reply to: Message 825 by Bolder-dash
02-10-2011 10:58 AM


Re: Shapiro's reply
Bolder-dash writes;
I have to say I think you have put it a bit too nicely (you are perhaps more tolerant than me).
You are more flamboyant than I am, and I enjoy your posts.
So get used to it, it gets worse. They aren't just close mined by accident. They are fervently working towards a cause. DO NOT EVER EVER LET ANY OTHER IDEAS BE CONSIDERED OR GAIN TRACTION. It is an absolute unacceptable threat to their worldview, plain and simple. Just take a look at all the name calling, insulting, ad homiem attacks, and condescension on display, and ask yourself why?
I agree, if one suggests that the unbelievabe beauty displayed, just in the cells alone, and cites papers that lead to the suggestion that this may be directed, then all the name calling comes out, such as "Creationist", etc.
I wonder how Francis Collins is viewed on this board?

This message is a reply to:
 Message 825 by Bolder-dash, posted 02-10-2011 10:58 AM Bolder-dash has not replied

Replies to this message:
 Message 839 by Taq, posted 02-10-2011 4:28 PM shadow71 has seen this message but not replied

Percy
Member
Posts: 22505
From: New Hampshire
Joined: 12-23-2000
Member Rating: 5.4


Message 833 of 968 (604238)
02-10-2011 3:34 PM
Reply to: Message 829 by shadow71
02-10-2011 2:59 PM


Re: Shapiro's reply
shadow71 writes:
would you agree that this peer reviewed paper, if correct, describes non-random functions including those of fitness?
The paper is postulating that the communities in which bacteria live are a significant component of their environment and should therefore have a significant influence on their evolutionary development. As has been said many times in this thread and throughout this forum, the selection imposed by nature due to the environment is not random. It is the mutations effect on fitness, which is random, that provides the raw material upon which the filter of natural selection operates.
You believe that Shapiro is on the threshold of driving a sea change in evolutionary biology, and Shapiro thinks he is, too. The problem is that you and Shapiro are thinking about two different things. Shapiro thinks the modern synthesis should be replaced because some portion of mutations are caused by non-random cellular processes, while you think that evolutionary theory itself should be discarded because you for some reason believe there is evidence that cells choose their mutations based on what would work best in their environment.
Shapiro is wrong because the modern synthesis already incorporates non-random cellular processes that produce mutations.
You are wrong because you're interpreting Shapiro as saying something that he's not saying at all, and because you think that cells can direct their own evolutionary pathways, something for which there is no evidence.
--Percy
Edited by Percy, : Better wording.

This message is a reply to:
 Message 829 by shadow71, posted 02-10-2011 2:59 PM shadow71 has seen this message but not replied

shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 834 of 968 (604244)
02-10-2011 3:59 PM
Reply to: Message 831 by molbiogirl
02-10-2011 3:20 PM


Re: DNA IS SELF AWARE!!!
molbiogirl writes;
You really can pick em, shadow.
To support this notion, the authors cite this:
Bacterial wisdom, Gdel's theorem and creative genomic webs, Physica A: Statistical and Theoretical Physics Volume 248, Issues 1-2, 1 January 1998, Pages 57-76.
You often accuse me of picking out 1 thing in a paper and going with it. What are you doing?
I read the paper. Do you assert the authors are not qualified?
The the journal is junk?
I guess to suggest a new ideal, based on their research and experience is a no, no. Just stick to what we know and don't dare explore new avenues.
By the way they also cited "Shapiro, J.A. (1992) Natural genetic engineering in evolution. GENETICA 86,99-111. for that notion.

This message is a reply to:
 Message 831 by molbiogirl, posted 02-10-2011 3:20 PM molbiogirl has replied

Replies to this message:
 Message 836 by molbiogirl, posted 02-10-2011 4:01 PM shadow71 has replied
 Message 837 by Percy, posted 02-10-2011 4:07 PM shadow71 has replied

Percy
Member
Posts: 22505
From: New Hampshire
Joined: 12-23-2000
Member Rating: 5.4


Message 835 of 968 (604245)
02-10-2011 4:00 PM
Reply to: Message 830 by shadow71
02-10-2011 3:06 PM


Re: Shapiro's reply
shadow71 writes:
taq writes;
We're all in favor of keeping an open mind and following the evidence where it leads, but the available evidence (and there's a lot of it) says that mutations are random with regard to fitness
Would you at least agree that Shapiro's papers are suggestive of non-random mutations that lead to loci placement, and possibly non-random fitness in future research?
Do you rule out the possibilty of non-random fitness changes in the future?
You replied to Taq but your quote is from me in Message 820.
We're talking about the evidence that we have in hand now. No one is ruling out what might be discovered in the future. Are you offering as support for your position that as yet undiscovered evidence might be found to support it?
--Percy

This message is a reply to:
 Message 830 by shadow71, posted 02-10-2011 3:06 PM shadow71 has replied

Replies to this message:
 Message 857 by shadow71, posted 02-11-2011 1:48 PM Percy has replied

molbiogirl
Member (Idle past 2671 days)
Posts: 1909
From: MO
Joined: 06-06-2007


Message 836 of 968 (604246)
02-10-2011 4:01 PM
Reply to: Message 834 by shadow71
02-10-2011 3:59 PM


Re: DNA IS SELF AWARE!!!
Look. You want to endorse wackadoo junk you find in some journal, help yourself.
DNA IS SELF AWARE!!!!

This message is a reply to:
 Message 834 by shadow71, posted 02-10-2011 3:59 PM shadow71 has replied

Replies to this message:
 Message 840 by shadow71, posted 02-10-2011 4:30 PM molbiogirl has not replied

Percy
Member
Posts: 22505
From: New Hampshire
Joined: 12-23-2000
Member Rating: 5.4


Message 837 of 968 (604248)
02-10-2011 4:07 PM
Reply to: Message 834 by shadow71
02-10-2011 3:59 PM


Re: DNA IS SELF AWARE!!!
If you think that paper supports your position then argue affirmatively for it instead of just posting the abstract and a brief question. There's no indication that you understood the paper. Please just briefly tell us what you think that paper is saying.
--Percy

This message is a reply to:
 Message 834 by shadow71, posted 02-10-2011 3:59 PM shadow71 has replied

Replies to this message:
 Message 858 by shadow71, posted 02-11-2011 2:08 PM Percy has seen this message but not replied

Taq
Member
Posts: 10085
Joined: 03-06-2009
Member Rating: 5.6


Message 838 of 968 (604252)
02-10-2011 4:27 PM
Reply to: Message 830 by shadow71
02-10-2011 3:06 PM


Re: Shapiro's reply
Would you at least agree that Shapiro's papers are suggestive of non-random mutations that lead to loci placement, and possibly non-random fitness in future research?
If future research demonstrated that a specific beneficial mutation was caused through a deterministic pathway this would be a special case. Why? Because of the mountains of data we already have demonstrating that mutations are non-deterministic with respect to fitness. We aren't making up the non-deterministic characteristics of mutations. We have the data to back it up.
To use an analogy, if someone is caught using loaded die at a craps table does that mean every roll that has ever occurred on a craps table was non-random? Do we ignore mountains of data collected by casinos demonstrating that the roll of the die matches the predictions for a random distribution of rolls?
Do you rule out the possibilty of non-random fitness changes in the future?
Of course not. Why would I?
Do you rule out all of the research we already do have demonstrating that mutations are non-deterministic?

This message is a reply to:
 Message 830 by shadow71, posted 02-10-2011 3:06 PM shadow71 has seen this message but not replied

Taq
Member
Posts: 10085
Joined: 03-06-2009
Member Rating: 5.6


Message 839 of 968 (604253)
02-10-2011 4:28 PM
Reply to: Message 832 by shadow71
02-10-2011 3:21 PM


Re: Shapiro's reply
and cites papers that lead to the suggestion that this may be directed . . .
That's just it. You haven't cited any papers that conclude this.

This message is a reply to:
 Message 832 by shadow71, posted 02-10-2011 3:21 PM shadow71 has seen this message but not replied

shadow71
Member (Idle past 2964 days)
Posts: 706
From: Joliet, il, USA
Joined: 08-31-2010


Message 840 of 968 (604254)
02-10-2011 4:30 PM
Reply to: Message 836 by molbiogirl
02-10-2011 4:01 PM


Re: DNA IS SELF AWARE!!!
molbiogirl writes;
Look. You want to endorse wackadoo junk you find in some journal, help yourself.
Sorry, I thought these papers were peer reviewed before being published.
I guess the journal "Trends in Micorbiology" is also junk.
I guess all papers should be read by Molbiogirl before being published.

This message is a reply to:
 Message 836 by molbiogirl, posted 02-10-2011 4:01 PM molbiogirl has not replied

Replies to this message:
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