October 27, 2004

WE KNOW NUTHINK!:

Articles Highlight Different Views on Genetic Basis of Race (NICHOLAS WADE, 10/27/04, NY Times)

A difference of opinion about the genetic basis of race has emerged between scientists at the National Human Genome Center at Howard University and some other geneticists. At issue is whether race is a useful signpost to tracking down the genes that cause disease, given that certain diseases are more common in some populations than others.

In articles in the current issue of the journal Nature Genetics, scientists at Howard, a center of African-American scholarship, generally favor the view that there is no biological or genetic basis for race. "Observed patterns of geographical differences in genetic information do not correspond to our notion of social identities, including 'race' and 'ethnicity,' '' writes Dr. Charles N. Rotimi, acting director of the university's genome center.

But several other geneticists writing in the same issue of the journal say the human family tree is divided into branches that correspond to the ancestral populations of each major continent, and that these branches coincide with the popular notion of race. "The emerging picture is that populations do, generally, cluster by broad geographic regions that correspond with common racial classification (Africa, Europe, Asia, Oceania, Americas)," say Dr. Sarah A. Tishkoff of the University of Maryland and Dr. Kenneth K. Kidd of Yale.

Although there is not much genetic variation between the populations of each continent, write Dr. Joanna L. Mountain and Dr. Neil Risch of Stanford University, new data "coincide closely with groups defined by self-identified race or continental ancestry." The data is based on DNA elements outside the genes with no bearing on the body's physical form.


Their contributions to eugenics and the Holocaust and the like give biologists good reason to deny that their science proves race, but it's obvious nonsense.

Posted by Orrin Judd at October 27, 2004 7:19 PM
Comments

Here's a test: take a DNA sample from a random African, Arab, Native American and a Frenchman.

Unlabeled, give them to a geneticist and ask him to identify the race.

Can he?

(In one case only, the Frenchman wouldn't have a gene for a backbone; but it is a trick case, since the French don't constitute a separate race.)

Posted by: Jeff Guinn at October 27, 2004 7:40 PM

Yes.

Posted by: oj at October 27, 2004 7:50 PM

Jeff:

Here is another test. Take an African, Arab, and a Native American. Tell them the latest cutting edge Western science says there is no such thing as race and we should ignore those irrational distinctions and be one as brothers.

Then, duck.

Posted by: Peter B at October 27, 2004 8:35 PM

You can have a lot of fun with DNA and race.

What you do is draw the anthropologist into an acceptance of DNA as proof of race in a politically correct context, such as proving that blonde Mongolians are descended from Amazon warrior princesses. (If you watch PBS long enough, you'll see ANYTHING)

Next take that ringing endorsement of the efficacy of that methodology and ask how it can be used to establish the "race" of the ancient Egyptians. Now anyone who has read Houston Stewart Chamberlain knows that the pyramid-builders were German, just like Jesus Christ and the people of Atlantis. Or maybe they were Black Africans, as they are teaching in my school district. Surely we could get mummy DNA to clear this up.

The result will be hilarious, as the DNA technology morphs before your very eyes into something of no moment in determining the "race" of an ethnic group.

Posted by: Lou Gots at October 27, 2004 9:24 PM

It's 12:08 EDT oj. Something you'd like to announce?

Posted by: joe shropshire at October 28, 2004 12:09 AM

Sorry, OJ, the geneticist can't.

Posted by: Jeff Guinn at October 28, 2004 7:23 AM

Jeff:

Of course they can. Clone it, grow it, see which you have. It's not dependent on envirnment or nurture or something--you'll always get a being of the same easily identifiable race.

Posted by: oj at October 28, 2004 7:32 AM

Actually, Orrin, you don't.

In racist societies, like the Louisiana my father grew up in or S. Africa, at a certain level of bureaucratic sophistication, a race-determining board always arises.

Doubtful cases are presented for determination.

In the South, we antiracists used to regale each other with actual stories about how this worked.

My favorite concerned the aunt of a friend who worked in the DMV. An applicant turned in the form without checking the race box.

When the aunt pointed out, "You didn't check the race box," the applicant put her arms on her hips and said, "What do you think?"

But the aunt had no idea.

Before the Europeans got here, the Hawaiians had a term, ehu, for redheads, of which there were a few. You still see them, occasionally. No one would ever identify them, superficially, as Polynesians, yet they must have been, no.

That was very good, Lou.

Posted by: Harry Eagar at October 28, 2004 2:24 PM

Harry:

Sure, we can mix races. It's not as if there was ever any speciation despite that divergence thousands of years ago.

Posted by: oj at October 28, 2004 3:34 PM

You got that right, for once, although you don't understand why.

There has not been a human speciation event for a long time -- at least 100,000 years, probably longer.

Divergence is not speciation. Speciation is precisely defined, and just because it would devastate all your arguments to honestly use the word the way darwinists use it, does not mean your misuse of it means anything.

Posted by: Harry Eagar at October 28, 2004 7:35 PM

It means that races aren't species, so they're pretty fungible, though obviously real.

Posted by: oj at October 28, 2004 7:53 PM

OJ:

RE cloning, you are right. But that is no different from saying that there is a reasonably strong correlation between the ancestory of the parents and the ancestory of the children.

But, given only DNA to work with, a geneticist cannot tell you which race the owner belonged to.

Posted by: Jeff Guinn at October 29, 2004 7:07 AM

Jeff:

Yes, the limitations of biologists are endless. Grow the kid and you'll know.

Posted by: oj at October 29, 2004 7:12 AM

As Cavalli-Sforza and colleagues proved, not real at the genetic level.

The only natural category of life is the species.

Everything else is a matter of convenience, variety, cultivar, race, genus, family, order, even phylum (or division) and kingdom.

It used to be thought that kingdoms, at least, were 'real' in the sense that species are real; that is, they could be precisely defined.

But among the really simple types, it is difficult to decide which kingdom an organism belongs in, or even how many there are. (Current opinion says 5, but some think 7).

It's exactly like the differences among Class D, C. B, A, AA, AAA and Big League baseball.

All artificial.

So, you're wrong, races are not only not obviously real, they are not real in any sense.

The working out of this understanding, against the obscurantism of the religionists, is one of the most attractive triumphs of science.

Posted by: Harry Eagar at October 29, 2004 5:28 PM

Harry:

You can't thiunk dog breeds are real either?

Posted by: oj at October 29, 2004 7:29 PM

Nope. Neither does the AKC. They require papers. They know you cannot tell them apart by looking.

Posted by: Harry Eagar at October 30, 2004 1:36 AM

You can't tell a poodle from a cocker spaniel? They require papers because they want the breeds pure. Of course they can all interbreed, just as all those finches can that y'all put so much faith in.

Posted by: oj at October 30, 2004 8:37 AM

Cavalli-Sforza's point. His tests could find no 'pure' human races.

But you are the one who said a clone would produce a somatic example that then could be assigned.

Well, each dog is a somatic type, and AKC says you're wrong: looking at it does not reveal its ancestry.

Posted by: Harry Eagar at October 30, 2004 4:17 PM

Harry:

They're not pure--you'll be able to tell one from another. Just can't sell them for as much.

Posted by: oj at October 30, 2004 9:48 PM

It appears the corner that OJ has painted himself into is now so small that his entire case against Darwinism relies on one claim only: that it can't explain speciation, because genetically-isolated populations of a species that gradually differ under separate selective pressures, have not been observed to differ enough to be classed as new 'species'.

Unfortunately, for this claim to hold he needs to reject the scientific definition of 'species' in favour of his own.

OJ's definition of a species seems to be "things are the same species if they look roughly the same to OJ".

Which is cool for him, but not much use in biology lessons.

Posted by: Brit at November 1, 2004 11:42 AM

Brit:

Darwin observed that farmers bred animals until they differed from one another slightly and that the same thing happened to Galapogan finches. I agree. The rest he made up and it's proved false. That's the danger of believing facts to be Truth.

Posted by: oj at November 1, 2004 2:47 PM

Do tell, when was it proven false?

Posted by: Brit at November 2, 2004 3:58 AM

When no evidence turned up over the next century and a half to support it.

Posted by: oj at November 2, 2004 6:50 AM

Lot's of evidence turned up, you just don't like it.

But even if no evidence had turned up, that wouldn't prove it wrong.

Posted by: Brit at November 2, 2004 7:55 AM

Yes, in that sense ufoology and JFK conspiracies aren't wrong.

Posted by: oj at November 2, 2004 8:11 AM

This is where I say all sorts of things can't be proven absolutely wrong but some things have evidence supporting them and some don't (such as darwinism vs ID), and you say that means that one thing is as good as another because they're all based on faith without proof, and I say No, we believe things so far as there is a reason to believe them based on compelling evidence and accept any incompleteness as known unknowns that one day may be knowns, and then you say reason itself is but a faith because reason cannot prove itself by reason, and I say that's feeble sixth-form pseudo-philosophy that people only resort to when they've run out of decent arguments and then I get bored and you have the last word because of your incorrigible lastwordmanship.

Posted by: Brit at November 2, 2004 8:46 AM

Ha, ha! Loser!

Posted by: oj at November 2, 2004 8:50 AM

You know what I'm going to do, OJ?

Posted by: Brit at November 2, 2004 8:52 AM

I know what you won't do, evolve.

Posted by: oj at November 2, 2004 9:02 AM

These debates have certainly reached an evolutionary dead end...extinction awaits.

But no, I'm going to wait a few months, til this thread is quite forgotten about, then I'm going to sneak back here in the dead of night...

...and have The Last Word.

Posted by: Brit at November 2, 2004 9:09 AM

Comments get e-mailed to me--how the heck else could I follow you lunatics?

Posted by: oj at November 2, 2004 9:15 AM

The question is not "how?", but "why?"

Posted by: Brit at November 2, 2004 9:17 AM

Imagine the trouble you'd all get up to without adult supervision?

Posted by: oj at November 2, 2004 9:25 AM

Bless you, OJ.

In this particular gaudy and over-baubled Christmas tree of lunatics, you are truly the teetering, gibbering, glorious, lunatic fairy on the top.

I hope your man wins tonight.

Posted by: Brit at November 2, 2004 2:01 PM

Thanks!

Posted by: oj at November 2, 2004 2:33 PM
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