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Ancient penguin DNA raises doubts about accuracy of genetic dating techniques
Oregon State University ^ | Nov 10, 2009 | Unknown

Posted on 11/10/2009 10:54:53 AM PST by decimon

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1 posted on 11/10/2009 10:54:53 AM PST by decimon
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To: SunkenCiv

Nun too soon ping.


2 posted on 11/10/2009 10:56:09 AM PST by decimon
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but science has all sorts of built in safeguards to keep their precious dating methodologies from ever being wrong, right???


3 posted on 11/10/2009 11:32:39 AM PST by raygunfan
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but science has all sorts of built in safeguards to keep their precious dating methodologies from ever being wrong, right???


4 posted on 11/10/2009 11:32:52 AM PST by raygunfan
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To: decimon
Nun too soon ping.

Chinese clergywoman?

Regards,

5 posted on 11/10/2009 11:33:40 AM PST by alexander_busek
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To: decimon

There is a small, but very good, Arctic museum in Corvallis.


6 posted on 11/10/2009 11:37:27 AM PST by Cold Heart
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To: decimon

I don’t believe this crap. I bet these scientists are funded because they said that they were trying to scientifically prove global warming because of penguin turd.


7 posted on 11/10/2009 11:59:04 AM PST by fujimoh
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To: GodGunsGuts
You will be interested in this article!

"We believe that traditional DNA dating techniques are fundamentally flawed, and that the rates of evolution are in fact much faster than conventional technologies have led us to believe." Exactly what we've been pointing out for years.

8 posted on 11/10/2009 12:09:09 PM PST by Liberty1970 (God: He who honors Me, I will honor.)
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To: Liberty1970; metmom; DaveLoneRanger; editor-surveyor; betty boop; Alamo-Girl; MrB; GourmetDan; ...

Excellent find Liberty1970...and you are exactly right, we have been pointing this out for years!!!

PING!!!!!!!!


9 posted on 11/10/2009 12:19:50 PM PST by GodGunsGuts
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To: decimon

And I was under the impression that man and other life forms on this earth were only 6000 years old. Can someone help me understand how a penguin can be dated at 200,000 years old. It’s a christian thing I have trouble getting past.


10 posted on 11/10/2009 12:20:43 PM PST by hitchit
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To: decimon

11 posted on 11/10/2009 12:24:56 PM PST by The Comedian (Evil can only succeed if good men don't point at it and laugh.)
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To: hitchit
It’s a christian thing I have trouble getting past.

Some Christians.

12 posted on 11/10/2009 1:02:10 PM PST by decimon
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To: hitchit
"Can someone help me understand how a penguin can be dated at 200,000 years old."

Easy - Just decide how old you want it to be, and fudge and fidgit all data to fit. Happens every day.

13 posted on 11/10/2009 1:04:34 PM PST by editor-surveyor (The beginning of the O'Bomb-a administration looks a lot like the end of the Nixon administration)
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To: decimon

I don’t understand how, if the samples are *older* than we thought, that means evolution moves *faster* than we thought. That seems contradictory.


14 posted on 11/10/2009 1:40:37 PM PST by Ha Ha Thats Very Logical
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To: Ha Ha Thats Very Logical
I agree.

If you find a 10% genetic change in a non genetic sequence between modern penguins and ancient penguins and you think it corresponds to 20,000 years; but find that instead it corresponds to 40,000 or 60,000 years - that means that the rate of change of that sequence is SLOWER than expected, not faster.

Somewhere between the actual science and this school publication someone got a little mixed up.

And even a doubling or tripling of the expected rate of accumulation of neutral mutations doesn't come close to the speed of evolution and speciation that Creationists would need for every species on Earth to have descended from those that could fit on a boat within the last few thousand years or so.

“I don't believe in evolution, except when it happens thousands of times faster than any evolutionary biologist ever suggested.” the ignorant Creationist maintains.

15 posted on 11/10/2009 1:47:14 PM PST by allmendream (Wealth is EARNED not distributed, so how could it be RE-distributed?)
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To: hitchit

My friend, you’re missing the point entirely. This does not relate to the Bible or Creation v. Evolution, per se. It points out that much of the assumptions of evolutionists are faulty. Like the parable of the man who built his house upon the sand. A poor foundation leads to poor results. Or like the old computer-geek saying, Gargage In — Garbage Out.


16 posted on 11/10/2009 1:53:41 PM PST by rae4palin
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To: Ha Ha Thats Very Logical; allmendream
These synopses are often incomplete and confusing.

I think this is meant to be the explaining sentence: "We now think that many genetic changes were happening that conventional DNA analysis did not capture."

To me this means that the longer time period includes heretofore undetected changes.

17 posted on 11/10/2009 2:06:02 PM PST by decimon
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To: decimon
It is still claiming two contradictory things.

1) that DNA change is faster than expected.

2) that the amount of DNA change that you might expect from 20,000 years divergence is actually 40,000 years worth of divergence (i.e. the DNA change is slower than expected).

And in neither case is the evolution fast enough to satisfy the needs of Creationists who, although they actually believe in evolution thousands of times faster than evolutionary biology suggest is possible - usually say they don't believe in evolution at all.

18 posted on 11/10/2009 2:14:40 PM PST by allmendream (Wealth is EARNED not distributed, so how could it be RE-distributed?)
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To: decimon

19 posted on 11/10/2009 2:26:53 PM PST by JRios1968 (The real first rule of Fight Club: don't invite Chuck Norris...EVER)
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To: allmendream
2) that the amount of DNA change that you might expect from 20,000 years divergence is actually 40,000 years worth of divergence (i.e. the DNA change is slower than expected).

I think it's saying that the DNA changes are faster than has been believed because there are more changes than has been believed. But it's hard to be sure with the condensed version.

20 posted on 11/10/2009 2:40:29 PM PST by decimon
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