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Author Topic:   Good Scientists Gone Bad -- Dr. Watson and Dr. Pauling
molbiogirl
Member (Idle past 2662 days)
Posts: 1909
From: MO
Joined: 06-06-2007


Message 121 of 161 (429630)
10-21-2007 1:11 AM
Reply to: Message 118 by Hyroglyphx
10-20-2007 11:05 PM


Re: Juggs needs to define race...
If sickle cell anemia is most prevalent among the negro population, then there is great significance to it from a scientific point of view.
The sickle cell gene, HbS, is important in that it is a predictor of sickle cell anemia.
HbS does not predict "race".
As Crash has pointed out to you twice now, HbS is prevalent in malarial areas regardless of "race".
Protective effects of the sickle cell gene against malaria morbidity and mortality.
The Lancet, Volume 359, Issue 9314, Pages 1311-1312
The high frequency of the sickle-cell haemoglobin (HbS) gene in malaria endemic regions is believed to be due to a heterozygote (HbAS) advantage against fatal malaria. Data to prospectively confirm the protection associated with HbAS against mortality are lacking. We show that HbAS provides significant protection against all-cause mortality, severe malarial anaemia, and high-density parasitaemia.
Then I guess you'd better write a complaint letter to the editors of TalkOrigins who use this argument as a basis for proving the existence of beneficial mutations to stave off malaria.
You have no idea how wrong you are, do you?
What on earth does a beneficial mutation have to do with "race"?
Yes. HbS is a beneficial mutation.
No. HbS is not a predictor of "race".
Why would it be any less important than any other taxonomic classification? Look at something Grouper, a saltwater fish. Are there vast differences between Nassau, Goliath, Yellowfin, or Black Grouper? Not really.
Goliath and Nassau are just different folk names for the same species.
Much like "kissing bug" and "masked hunter" are different folk names for Triatoma protracta.
Black grouper is Mycteroperca bonaci and Yellowfin grouper is Mycteroperca venenosa. They are entirely separate species.
And yes, taxonomic groupings are important.
As a general rule, species cannot interbreed.
This is not true of different human "races".
So. I take it from your answer you haven't a biologically useful definition of "race".
That's no surprise.
It is an impossible task. Much like a creo definition of kind. It's meaningless.
All Asian people have black hair. If two Asian people have a child, what is the liklihood that the child will come out with blond hair? Less than .005 I'm guessing. Beyond that I don't know what you are asking.
It's really very simple.
If an investigator finds DNA at a crime scene, why can't he determine the race of the perp?
About Face: Forensic Genetic Testing for Race and Visible Traits
The Journal of Law, Medicine & Ethics
Volume 34 Issue 2 Page 277-292, Summer 2006
There is no widely-accepted definition of race (at least, as the term applies to human beings). Rather than a simple definition, most people possess elaborate systems of beliefs, attitudes and behaviors pertaining to race. Folk notions of race constitute meaning construction frameworks, “systems of belief that people use in their everyday life to interpret and evaluate their social world.” Beliefs about race, and behaviors that construct race, can be derived and analyzed using research methods from history, law, anthropology, sociology and psychology.
You will note, biology is not one of the categories.
Over the past thirty years, molecular genetics has largely confirmed what anthropology discovered in the late nineteenth and early twentieth centuries - genetic variation does not split humans neatly and unambiguously into four or five distinct racial groups. Furthermore, no gene variants are found in all people of one race but no people of other races. Human genetic variation “...tends to be distributed in a continuous, overlapping fashion among populations.” As a general rule, two geographically proximate populations will be more genetically similar to each other than will two geographically distant populations.
There are no distinct categories. There are too many exceptions, there is too much overlap.
If there are no discrete, genetically-defined groups of people, if no alleles unambiguously distinguish people of one race from people of another, then what is the basis for forensic scientists’ and reporters’ claims that genetic tests of crime-scene samples can disclose a suspect’s race?
Genetic ancestry tracing is always partial and incomplete; genetics will only produce information about some of a person’s ancestors. For instance, a man’s paternal lineage can be studied by analyzing markers on his Y chromosome.
This analysis will produce information about his father and his paternal grandfather, but no information about his maternal grandfather, his mother, or either of his grandmothers.
A man’s or woman’s maternal lineage can be studied using markers on mitochondrial DNA (mtDNA). mtDNA analysis is similar to Y chromosome analysis in its modest scope; it can only trace one particular ancestor back through time.
Twenty generations back, each of us had more than one million ancestors, yet mtDNA tracing would only provide information about one female ancestor, and Y chromosome tracing would only provide a man with information about one of his male ancestors.
You're starting to get the picture, right?
How can one determine "race" if the vast majority of the contributors to the genetic pool are unknown?
Standard ancestry genetic tests do not produce medical genetic information because they do not examine DNA sequences that are causally related to inheritable diseases.
However, some medical genetic information could be highly informative of ancestry, because some rare disease-causing alleles are found at relatively high frequencies in national, tribal or ethnic populations, and at very low frequencies in all other groups that have been studied. Such markers could be particularly useful for scientists or law enforcement officials who desire to assign a portion of a person’s ancestry to a small, local population.
For instance, scientists have identified nearly 1,000 alleles of CFTR, the majority of which are found in only one family or in a small group of individuals. One CFTR allele is found at frequencies above five percent only in people of Zuni descent and people of northwestern Italian descent, but is otherwise so rare that it has never been found in people of other ancestries. The presence of rare CFTR alleles could be very useful in identifying a sample source as a member of a particular family or small community.
Small and local populations, Juggs. Get it? Small and local.
And says absolutely NOTHING about morphological traits.
I mean, a Zuni or an Italian. Those are 2 different "races" according to people like you.
Eventually, tho, we will probably figure out the genes that code for skin color.
But that is of no help what so ever in determining "race".
There exists a tremendous overlap in skin color between races.
Some Asian Americans and some American Indian people have skin as dark as that of many African Americans.
Some Asian or American Indian people have skin as light as that of many whites.
Because of within-race difference and between-race similarity, pigmentation alleles will be no more effective or accurate than pigment itself for assigning people to four or five racial categories.
Race is about more than pigmentation.
Juggs writes:
I would say the difference is between subspecies, not species.
Juggs writes:
What does that have to do with different races? Are you actually denying that different races exist? Are you saying that if I placed a series of pictures up, you would be incapable of determining the race?
Maybe you didn't hear me the first time.
There is one one species of human!
Race is a human construct, not a biological one.
But pretending it doesn't exist at all is just silly.
You need to take a long hard look at the OP.
The discussion has developed into one of race/IQ causality.
There can be no causal link, because "race" cannot be biologically defined!

This message is a reply to:
 Message 118 by Hyroglyphx, posted 10-20-2007 11:05 PM Hyroglyphx has replied

Replies to this message:
 Message 122 by Fosdick, posted 10-21-2007 11:38 AM molbiogirl has not replied
 Message 123 by Hyroglyphx, posted 10-21-2007 11:46 AM molbiogirl has replied

  
Fosdick 
Suspended Member (Idle past 5520 days)
Posts: 1793
From: Upper Slobovia
Joined: 12-11-2006


Message 122 of 161 (429691)
10-21-2007 11:38 AM
Reply to: Message 121 by molbiogirl
10-21-2007 1:11 AM


The advantages of race
mbg writes:
..."race" cannot be biologically defined!
Then we need a substitute word for what is actually defined. Try telling the NBA that there is no difference between blacks and whites on the basketball court. Why is the NBA disproportionately made up of blacks? Because they have a racial advantage. Why is the NYSE disproportionately made up of whites? Because they have a racial advantage. Why are Washington state gambling casinos disproportionately owned by American Indians? Because they have a racial advantage. Why are the highest SAT scores in America consistently attained by Asians? Because they have a racial advantage. Why do Eskimoes metabolize fats better than other people? Because they have a racial advatage.
What is it about race that you don't understand? Are you making some kind of point of political correctness?
”HM

This message is a reply to:
 Message 121 by molbiogirl, posted 10-21-2007 1:11 AM molbiogirl has not replied

Replies to this message:
 Message 125 by crashfrog, posted 10-21-2007 12:47 PM Fosdick has replied

  
Hyroglyphx
Inactive Member


Message 123 of 161 (429693)
10-21-2007 11:46 AM
Reply to: Message 121 by molbiogirl
10-21-2007 1:11 AM


Political correctness slithers into science once again
The sickle cell gene, HbS, is important in that it is a predictor of sickle cell anemia.
HbS does not predict "race".
Who gives a whit about whether it predicts race. The greater point is to look who is getting it and who isn't. If you want a prediction, I would contract malaria.
Secondly, what is your fascination with "predicting" race? What a silly thing to say. If two Asian people procreate, you're about to have a third. If two caucasian people procreate, you're about to have a third. There is your prediction. What am I supposed to glean from it?
As Crash has pointed out to you twice now, HbS is prevalent in malarial areas regardless of "race".
quote:
From these original foci of the HbS mutation, the gene spread along trading routes to North Africa and the Mediterranean, was transported in large populations to North and South America and the Caribbean during the slave trade, and latterly has spread to Northern Europe by immigration from the Caribbean, directly from Africa to the United Kingdom, France, Belgium, and Holland, and from Turkey to Germany. The relative prevalence of these haplotypes in the Americas reflects the different origins of their African peoples, approximately 70% of HbS associated chromosomes having the Benin haplotype, 10% Senegal and 10% Bantu. Haplotype frequencies in Jamaica are similar to the USA but the Bantu haplotype accounts for the majority of HbS associated chromosomes in Brazil.
The Benin haplotype accounts for HbS associated chromosomes in Sicily, Northern Greece, Southern Turkey, and South West Saudi Arabia, suggesting that these genes had their origin in West Africa. The Asian haplotype is rarely encountered outside its geographic origin because there have been few large population movements and Indian emigrants have been predominantly from non HbS containing populations. However, it is of interest that the Asian haplotype was first described among descendants of Indian indentured laborers in Jamaica. The disease now occurs against diverse genetic and environmental backgrounds, which provide experimental models for investigating the mechanisms of the clinical and hematological variability of the disease.
Meaning that the expression comes from a single source, and from a single group of people-- Africa(ns).
HbS is not a predictor of "race".
Explain you predictor of race and why it is critical in explaining race.
Goliath and Nassau are just different folk names for the same species.
So they're the same specie, but they are noticeably different, each sharing unique characteristics... Explain to me how that is any different from human beings. Why do you think humans are exempt as the sole specie not subject to evolution?
I take it from your answer you haven't a biologically useful definition of "race".
I don't know what answer you're looking for, because I'm not sure what "biological useful"ness comprises of in your mind. All I know is that you are alleging that race is just a human construct, all the while saying, "Go say what I just did to that white guy and black girl, standing next to the Asian man who is talking to that east Indian lady... No... I said East Indian. She's a Native American."
You smell what I'm stepping in?
How is it that these different characteristics very evidently can be seen, and understood by a multiplicity of people, but you dismiss it as being a "social construct?"

"It is better to shun the bait, than struggle in the snare." -Ravi Zacharias

This message is a reply to:
 Message 121 by molbiogirl, posted 10-21-2007 1:11 AM molbiogirl has replied

Replies to this message:
 Message 124 by PaulK, posted 10-21-2007 12:26 PM Hyroglyphx has not replied
 Message 126 by crashfrog, posted 10-21-2007 1:01 PM Hyroglyphx has not replied
 Message 127 by molbiogirl, posted 10-21-2007 1:21 PM Hyroglyphx has not replied

  
PaulK
Member
Posts: 17825
Joined: 01-10-2003
Member Rating: 2.2


Message 124 of 161 (429700)
10-21-2007 12:26 PM
Reply to: Message 123 by Hyroglyphx
10-21-2007 11:46 AM


Re: Political correctness slithers into science once again
quote:
Meaning that the expression comes from a single source, and from a single group of people-- Africa(ns).
It's not clear from the quote you provide that the "Asian haplotype" came from there, so even on that point you're pushing it.
But even worse for your case the gene has spread across races. CS was arguing that that couldn't happen. And that is why you can't use the presence of the gene to identify race - the origin isn't relevant. Unless you are going to argue that everyone who has ANY African ancestry belongs to the same race.

This message is a reply to:
 Message 123 by Hyroglyphx, posted 10-21-2007 11:46 AM Hyroglyphx has not replied

  
crashfrog
Member (Idle past 1487 days)
Posts: 19762
From: Silver Spring, MD
Joined: 03-20-2003


Message 125 of 161 (429706)
10-21-2007 12:47 PM
Reply to: Message 122 by Fosdick
10-21-2007 11:38 AM


Re: The advantages of race
Then we need a substitute word for what is actually defined.
Why? Why isn't the social concept of "race" sufficient in these cases?
Especially since, in each of the instances you mention, the advantages are all social, not biological? Black people aren't biologically better at basketball; it's simply a more popular game among black communities, so those communities turn out more players than white communities.
Similarly, the NYSE draws from heavily white communities - the highly educated and affluent - so most of their personnel are white.
We need no biological data to explain your exmaples, just social data. So why would the social construct of "race" be insufficient here?
Are you making some kind of point of political correctness?
The point is one of biological reality. The borders of race, biologically, are as arbitrary as the border between Colorado and Wyoming. Sure, it's the same on all the maps, but when you actually get there, there's nothing actually there on the ground that makes it obvious that you've crossed from one state to another; states are just legal constructs. They're not physical reality.

This message is a reply to:
 Message 122 by Fosdick, posted 10-21-2007 11:38 AM Fosdick has replied

Replies to this message:
 Message 129 by Fosdick, posted 10-21-2007 1:27 PM crashfrog has replied

  
crashfrog
Member (Idle past 1487 days)
Posts: 19762
From: Silver Spring, MD
Joined: 03-20-2003


Message 126 of 161 (429710)
10-21-2007 1:01 PM
Reply to: Message 123 by Hyroglyphx
10-21-2007 11:46 AM


Re: Political correctness slithers into science once again
The greater point is to look who is getting it and who isn't.
The people who are getting it are the people who are homozygous for the allele. The people who aren't getting it are the people who are heterozygous, or don't have the allele at all.
Being black or white has nothing to do with that. It's whether or not you have two copies of the SCA allele.
Meaning that the expression comes from a single source, and from a single group of people-- Africa(ns).
North Africans are white people, NJ. ("Caucasoid")
Explain to me how that is any different from human beings.
The genetics. We've explain this god knows how many times. Why isn't it sinking in?
How is it that these different characteristics very evidently can be seen, and understood by a multiplicity of people, but you dismiss it as being a "social construct?"
How is any of that inconsistent with race being a social construct? Look, it's like the way you can look at someone and tell whether or not they're rich. Indicators of wealth are socially constructed, right? That's why rich people from black communities feel like they have to get some rims, but rich people from white communities feel like they need a Swiss watch. That's how wealth is indicated in their respective communities.
None of that is biological reality. You can't look in someone's genes and see their bank account balance. Similarly, someone's genes don't really indicate their "race."
Do you understand the difference, yet? Just because you can see something by looking at it, doesn't mean that it's not socially constructed.
Look, you see a person with very dark skin and wiry, curly hair. How do you know to call them "black" and not just "Bob, over there, with the dark skin and the curly hair"? Because you've been told by society to do so based on those characteristics.
On the other hand, when you see a person who is tall, you don't say "Bob's of the tall race", because tall-ness isn't constructed as race even though height is as much biological reality - and is associated with its own unique medical trends - as skin color. You just say "Bob is tall."
Why is skin color "race" but tallness is not? Because one is socially constructed as part of "race" and the other isn't. It's arbitrary; thus its a social construction.

This message is a reply to:
 Message 123 by Hyroglyphx, posted 10-21-2007 11:46 AM Hyroglyphx has not replied

Replies to this message:
 Message 128 by molbiogirl, posted 10-21-2007 1:24 PM crashfrog has not replied

  
molbiogirl
Member (Idle past 2662 days)
Posts: 1909
From: MO
Joined: 06-06-2007


Message 127 of 161 (429714)
10-21-2007 1:21 PM
Reply to: Message 123 by Hyroglyphx
10-21-2007 11:46 AM


NJ ignores the science
Who gives a whit about whether it predicts race.
XY predicts male.
What predicts "race"?
Don't like the word predict? How 'bout determine?
XY determines male.
What genetically determines "race"?
Genetic markers associated with Africans can turn up in people who look entirely white. Indians and Pakistanis may have dark skin, but genetic markers show that they are caucasians.
Meaning that the expression comes from a single source, and from a single group of people-- Africa(ns).
HIV also originated in Africa.
Does HIV determine "race"?
So they're the same specie, but they are noticeably different, each sharing unique characteristics... Explain to me how that is any different from human beings. Why do you think humans are exempt as the sole specie not subject to evolution?
Species doesn't mean "a group of clones".
Of course there's phenotypic variation (and genotypic variation) within a species. They're still the same species.
How is it that these different characteristics very evidently can be seen, and understood by a multiplicity of people, but you dismiss it as being a "social construct?"
You answered your own question.
People "understand" social categories because they are taught social categories.
...I'm not sure what "biological useful"ness comprises of in your mind.
You need to be able to point to a set of genes that determines "race".
How hard can that be?
You think there is such a thing as "race".
Fabulous.
Instead on repeating yourself ad nauseum, why don't you do a pubmed search and find the evidence?
You are on your fourth round of "because I said so".
Produce some evidence.
You're an admin, Juggs.
You know you need to produce evidence.
"Because I said so" is not evidence.
"Everybody thinks so" is not evidence.
wiki writes:
...race definitions are imprecise, arbitrary, derived from custom, have many exceptions, have many gradations, and that the numbers of races delineated vary according to the culture making the racial distinctions; thus (scientists) reject the notion that any definition of race pertaining to humans can have taxonomic rigour and validity.
The first to challenge the concept of race on empirical grounds were anthropologists Franz Boas, who demonstrated phenotypic plasticity due to environmental factors (Boas 1912), and Ashley Montagu (1941, 1942), who relied on evidence from genetics. Zoologists Edward O. Wilson and W. Brown then challenged the concept from the perspective of general animal systematics, and further rejected the claim that "races" were equivalent to "subspecies" (Wilson and Brown 1953).
One of the crucial innovations in reconceptualizing genotypic and phenotypic variation was anthropologist C. Loring Brace's observation that such variations, insofar as it is affected by natural selection, migration, or genetic drift, are distributed along geographic gradations; these gradations are called "clines" (Brace 1964).
This point called attention to a problem common to phenotype-based descriptions of races (for example, those based on hair texture and skin color): they ignore a host of other similarities and differences (for example, blood type) that do not correlate highly with the markers for race.
Thus, anthropologist Frank Livingstone's conclusion that, since clines cross racial boundaries, "there are no races, only clines" (Livingstone 1962: 279).
In 1964, biologists Paul Ehrlich and Holm pointed out cases where two or more clines are distributed discordantly”for example, melanin is distributed in a decreasing pattern from the equator north and south; frequencies for the haplotype for beta-S hemoglobin, on the other hand, radiate out of specific geographical points in Africa (Ehrlich and Holm 1964).
As anthropologists Leonard Lieberman and Fatimah Linda Jackson observe, "Discordant patterns of heterogeneity falsify any description of a population as if it were genotypically or even phenotypically homogeneous" (Lieverman and Jackson 1995).
You'll notice that HbS is being used to refute the notion of race.
Richard Lewontin, claiming that 85 percent of human variation occurs within populations, and not among populations, argued that neither "race" nor "subspecies" were appropriate or useful ways to describe populations (Lewontin 1973).
Discussions of genetic differences between major human populations have long been dominated by two facts:
(a) Such differences account for only a small fraction of variance in allele frequencies, but nonetheless
(b) multilocus statistics assign most individuals to the correct population.
This is widely understood to reflect the increased discriminatory power of multilocus statistics. Yet Bamshad et al. (2004) showed, using multilocus statistics and nearly 400 polymorphic loci, that
(c) pairs of individuals from different populations are often more similar than pairs from the same population.
If multilocus statistics are so powerful, then how are we to understand this finding?
The Human Genome Project (2001, p. 812) states that "two random individuals from any one group are almost as different [genetically] as any two random individuals from the entire world."
Because skin color has been under strong selective pressure, similar skin colors can result from convergent adaptation rather than from genetic relatedness. Sub-Saharan Africans, tribal populations from southern India, and Indigenous Australians have similar skin pigmentation, but genetically they are no more similar than are other widely separated groups.
Skin color has no relationship to genetic relatedness.
By the 1970s, it had become clear that:
(1) most human differences were cultural
(2) what was not cultural was principally polymorphic -- that is to say, found in diverse groups of people at different frequencies
(3) what was not cultural or polymorphic was principally clinal -- that is to say, gradually variable over geography
(4) what was left - the component of human diversity that was not cultural, polymorphic, or clinal - was very small.
A consensus consequently developed among anthropologists and geneticists that race as the previous generation had known it -- as largely discrete, geographically distinct, gene pools -- did not exist.
Why don't you come up with some evidence that refutes the above?

This message is a reply to:
 Message 123 by Hyroglyphx, posted 10-21-2007 11:46 AM Hyroglyphx has not replied

  
molbiogirl
Member (Idle past 2662 days)
Posts: 1909
From: MO
Joined: 06-06-2007


Message 128 of 161 (429715)
10-21-2007 1:24 PM
Reply to: Message 126 by crashfrog
10-21-2007 1:01 PM


Crash!
How is any of that inconsistent with race being a social construct? Look, it's like the way you can look at someone and tell whether or not they're rich. Indicators of wealth are socially constructed, right? That's why rich people from black communities feel like they have to get some rims, but rich people from white communities feel like they need a Swiss watch. That's how wealth is indicated in their respective communities.
None of that is biological reality. You can't look in someone's genes and see their bank account balance. Similarly, someone's genes don't really indicate their "race."
Oh, snap!
What a perfect analogy!
Way to go, Crash.

This message is a reply to:
 Message 126 by crashfrog, posted 10-21-2007 1:01 PM crashfrog has not replied

  
Fosdick 
Suspended Member (Idle past 5520 days)
Posts: 1793
From: Upper Slobovia
Joined: 12-11-2006


Message 129 of 161 (429716)
10-21-2007 1:27 PM
Reply to: Message 125 by crashfrog
10-21-2007 12:47 PM


Re: The advantages of race
cf writes:
They're not physical reality.
Oh, come on, you must be blind. You mean to say there's nother at all to "basketball jones." You mean to say that black negro people are not genetically predisposed to be better at playing basketball than other races? One of the biggest problems facing the NBA, according to Magic Johnson and Larry Bird, is that the league is too black. They said it together on TV. I saw it. Try to tell them that the black race is not physically superior in basketball to the white race, on average across every state in the US. Take a look at the black athletes in the NFL and tell me they are not putting their superior athletic genes to good use there too.
What is so bad about differentiating racial attributes? I don't see the white race coming out on top of very many inter-racial contests.
”HM

This message is a reply to:
 Message 125 by crashfrog, posted 10-21-2007 12:47 PM crashfrog has replied

Replies to this message:
 Message 130 by crashfrog, posted 10-21-2007 1:58 PM Fosdick has replied

  
crashfrog
Member (Idle past 1487 days)
Posts: 19762
From: Silver Spring, MD
Joined: 03-20-2003


Message 130 of 161 (429725)
10-21-2007 1:58 PM
Reply to: Message 129 by Fosdick
10-21-2007 1:27 PM


Re: The advantages of race
You mean to say there's nother at all to "basketball jones."
Hey, I thought so too. I even said so, here on this very forum. When I made the statement that "more black people are basketball players because black people tend to be taller", it was about 30 seconds before somebody showed me these two charts:
Black men are, on average, shorter than white men. Is tallness the determining factor of basketball prowess? I don't know. It's certainly indicative of something how tall basketball players are.
You mean to say that black negro people are not genetically predisposed to be better at playing basketball than other races?
Yes, precisely. It has nothing to do with genes. Look, if being black makes you genetically better at basketball, then why is soccer the most popular game in Africa?
One of the biggest problems facing the NBA, according to Magic Johnson and Larry Bird, is that the league is too black.
That has nothing to do with genes and everything to do with the fact that black communities in America stress success in basketball and football as a means to prosperity, more than other communities.
Take a look at the black athletes in the NFL and tell me they are not putting their superior athletic genes to good use there too.
Yeah, you're right, HM. I mean it must all be genes. It's not like there's any way for a human being to get any stronger, faster, or have more endurance than they were originally born with, right?
Edited by Admin, : Reduce image width.

This message is a reply to:
 Message 129 by Fosdick, posted 10-21-2007 1:27 PM Fosdick has replied

Replies to this message:
 Message 131 by Fosdick, posted 10-21-2007 2:12 PM crashfrog has replied

  
Fosdick 
Suspended Member (Idle past 5520 days)
Posts: 1793
From: Upper Slobovia
Joined: 12-11-2006


Message 131 of 161 (429729)
10-21-2007 2:12 PM
Reply to: Message 130 by crashfrog
10-21-2007 1:58 PM


Re: The advantages of race
You've made the illogical leap of judgement that height is a measure of basketball jones.
”HM

This message is a reply to:
 Message 130 by crashfrog, posted 10-21-2007 1:58 PM crashfrog has replied

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 Message 132 by crashfrog, posted 10-21-2007 3:51 PM Fosdick has replied

  
crashfrog
Member (Idle past 1487 days)
Posts: 19762
From: Silver Spring, MD
Joined: 03-20-2003


Message 132 of 161 (429736)
10-21-2007 3:51 PM
Reply to: Message 131 by Fosdick
10-21-2007 2:12 PM


Re: The advantages of race
You've made the illogical leap of judgement that height is a measure of basketball jones.
Did you even read my post? I said it was an assumption. Based on the difference in height between the average player in the NBA and the average male in America, I think it's a defensible, coarse metric to assess your claim of black genetic athletic ability.
Strength, agility, motor control, endurance - these are all highly elastic characteristics that can be improved by exercise, so they're genetically irrelevant. It's fairly difficult to make yourself substantially taller, we know that comes largely through genes and nutrition.
But, by all means, HM, let me do all the work. Just sit back and propose absolutely no genetic mechanism or gene locus associated with athletic prowess and known - measured - to be much more prevalent among black people. Wouldn't want anything to get in the way of your cranky sniping.
Edited by crashfrog, : No reason given.

This message is a reply to:
 Message 131 by Fosdick, posted 10-21-2007 2:12 PM Fosdick has replied

Replies to this message:
 Message 133 by Fosdick, posted 10-21-2007 4:29 PM crashfrog has replied

  
Fosdick 
Suspended Member (Idle past 5520 days)
Posts: 1793
From: Upper Slobovia
Joined: 12-11-2006


Message 133 of 161 (429749)
10-21-2007 4:29 PM
Reply to: Message 132 by crashfrog
10-21-2007 3:51 PM


Re: The advantages of race
Just sit back and propose absolutely no genetic mechanism or gene locus associated with athletic prowess and known...
Well, it's a little hard for me to set up molecular biology laboratory in the 680 sq. ft. condo, but I don't think even the Salk Institute has the methods of equipment just yet to identify the genetic mechanisms and gene loci of basketball jones, or any other jones. But sooner or later they will.
My broad assumption, still very much valid, is that all things biological have genetic predispositions. This assumption is more and more validated every day with each newly discovered genetic mechanism.
”HM

This message is a reply to:
 Message 132 by crashfrog, posted 10-21-2007 3:51 PM crashfrog has replied

Replies to this message:
 Message 134 by crashfrog, posted 10-21-2007 5:57 PM Fosdick has not replied

  
crashfrog
Member (Idle past 1487 days)
Posts: 19762
From: Silver Spring, MD
Joined: 03-20-2003


Message 134 of 161 (429774)
10-21-2007 5:57 PM
Reply to: Message 133 by Fosdick
10-21-2007 4:29 PM


Re: The advantages of race
My broad assumption, still very much valid, is that all things biological have genetic predispositions.
With only 15,000 or so genes in the entire human genome, I doubt very much that this is the case - there's too many "things biological" for them all to have genes associated with them - and my speculation is that the degree to which biological traits are found to be genetically determined will decrease, steadily, over time.
This assumption is more and more validated every day with each newly discovered genetic mechanism.
As the rate of discovery of genetic mechanisms continues to decrease, it only validates my assumption.
But, you know, whatever. This is one of those things scientists bet about.
Edited by crashfrog, : No reason given.

This message is a reply to:
 Message 133 by Fosdick, posted 10-21-2007 4:29 PM Fosdick has not replied

  
Quetzal
Member (Idle past 5892 days)
Posts: 3228
Joined: 01-09-2002


Message 135 of 161 (429894)
10-22-2007 9:50 AM
Reply to: Message 118 by Hyroglyphx
10-20-2007 11:05 PM


Re: Juggs needs to define race...
Amigo,
I think you may be confusing the ecological concept of "race" with the human social concept of "race". When we speak of geographical races, for instance, were talking about incipient allopatry that may lead to a distinct deme, subspecies, or even species. Many of these races have distinct morphologies - and may initially be confused with being separate species or subspecies (the only really biologically significant divisions). One recent example from my own work is our discovery of a distinct geographical morp of the Amazon Earth Snake (Atractus major) that is so bloody different morphologically from the "type" specimen that we originally thought it was a new species. Genetic comparisons, however, showed that there was no substantive difference - or at least not enough to make the species/subspecies distinction. We CAN get away with calling it a separate race in biological terms, however, because of its geographical isolation and (at least theoretical) reproductive isolation. This is quite clearly NOT the case with humans.
Humans have even less genetic distinctiveness than our geographic Atractus morphs do. We can't even make the ecological "race" claim. Don't confuse the two concepts: ecological "race", and human socio-cultural "race" are very different things. The point is that humans don't have "races" in any biolgically meaningful context. Atractus major does.

This message is a reply to:
 Message 118 by Hyroglyphx, posted 10-20-2007 11:05 PM Hyroglyphx has not replied

  
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