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Tap water contaminant 'castrates' frogs
abc ^ | 3/2/10 | Liz Szabo

Posted on 03/02/2010 9:28:28 AM PST by Nachum

An herbicide that contaminates the tap water consumed by millions of Americans has been found to produce gender-bending effects in male frogs, "chemically castrating" some and turning others into females, a study shows.

Frogs in the experiment were exposed to amounts of the weedkiller atrazine that are comparable to the levels allowed in drinking water by the Environmental Protection Agency, says lead researcher Tyrone Hayes of the University of California-Berkeley.

The study was released Monday in the Proceedings of the National Academy of Sciences.

In Hayes' earlier studies, atrazine caused male frogs to begin growing eggs in their testes. In this experiment, 10% of the males exposed to atrazine — one of the most commonly used herbicide in the world — actually changed sex; some were able to breed and lay eggs. Nearly all of the other males had low testosterone and sperm levels, which made them unable to reproduce, Hayes says.

(Excerpt) Read more at abcnews.go.com ...


TOPICS: News/Current Events
KEYWORDS: castrates; contaminant; frogs; napl; water
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1 posted on 03/02/2010 9:28:28 AM PST by Nachum
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To: Nachum

Hooray for well water!


2 posted on 03/02/2010 9:29:38 AM PST by OCCASparky (Obama--Playing a West Wing fantasy in a '24' world.)
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To: Nachum

that explains Arlen Specter.


3 posted on 03/02/2010 9:29:42 AM PST by WOBBLY BOB (ACORN:American Corruption for Obama Right Now)
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To: Nachum

Yikes!


4 posted on 03/02/2010 9:29:55 AM PST by smokingfrog (You can't ignore your boss and expect to keep your job... WWW.filipthishouse2010.com)
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To: Nachum

So when the Princess finally kisses me I won’t be up to requiting her affections?


5 posted on 03/02/2010 9:32:03 AM PST by Mr Ramsbotham ("Did I give you carbolic acid? I'd love to.")
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To: Nachum

“Mr Pres__ent, may I get you a glass of water?”


6 posted on 03/02/2010 9:32:56 AM PST by theDentist (fybo; qwerty ergo typo : i type, therefore i misspelll)
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To: Nachum

That explains metrosexuals.


7 posted on 03/02/2010 9:35:10 AM PST by Dewey Revoltnow (Worst. Community. Organizer. Ever!)
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To: Nachum

How exactly does a chemical cause a male to produce eggs? I smell a crock.


8 posted on 03/02/2010 9:36:44 AM PST by ReneeLynn (Socialism is SO yesterday. Fascism, it*s the new black. Mmm Mmm Mmm.)
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To: theDentist
"Mr Pres__ent, may I get you a glass of water?"

Michelle got their first, you're too late. :)


9 posted on 03/02/2010 9:37:01 AM PST by pyx (Rule#1.The LEFT lies.Rule#2.See Rule#1. IF THE LEFT CONTROLS THE LANGUAGE, IT CONTROLS THE ARGUMENT.)
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To: Nachum

Apparently, this water has made its way to San Francisco, NYC, Los Angeles and, of course, Washington, D.C.


10 posted on 03/02/2010 9:39:00 AM PST by Signalman
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To: Nachum

From the article, “Although scientists still have many questions about atrazine, Sass says, the chemical should be phased out as a precaution.”

Sass, actually Jennifer Sass, is an ass. What this pseudo-scientist is attempting to do is apply what the enviro-commies call “the precautionary principle”.

What is that? It says that whenever there is any activity or thing an enviro thinks might be a risk, that as a precaution, that activity or thing must be outlawed.

Think of it as an insurance policy that costs all of America’s potential productivity. Worse yet, it is what underwriters call a “zero risk policy” in that since the precautionary principle is essentially unprovable, there can be no liability.

After all, “we did it for the chilrun”.


11 posted on 03/02/2010 9:40:49 AM PST by GladesGuru (In a society predicated upon freedom, it is essential to examine principles,)
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To: Nachum

Great, and just when I’m feeling froggy.


12 posted on 03/02/2010 9:40:55 AM PST by dblshot (Insanity - electing the same people over and over and expecting different results.)
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To: Diana in Wisconsin

Atrazine’s safety?


13 posted on 03/02/2010 9:43:09 AM PST by hoosiermama (ONLY DEAD FISH GO WITH THE FLOW.......I am swimming with Sarahcudah! Sarah has read the tealeaves.)
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To: smokingfrog

smokingfrog, do you recall what Clemenceau once said about war?
He said war was too important to be left to the generals. When he said that, 50 years ago, he might have been right. But today, war is too important to be left to politicians. They have neither the time, the training, nor the inclination for strategic thought. I can no longer sit back and allow Communist infiltration, Communist indoctrination, Communist subversion and the international Communist conspiracy to sap and impurify all of our precious bodily fluids.
So drink pure, fresh spring water. We need you to scream when the commie water you’re sitting in starts to boil, and you won’t be able to do that without your gonads.


14 posted on 03/02/2010 9:43:21 AM PST by tumblindice
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To: ReneeLynn

I believe the chemicals are part of a group labeled “oestrogens”. They mimic estrogen in the body.


15 posted on 03/02/2010 9:45:22 AM PST by Spudx7
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To: OCCASparky
This my dear FRiend is why God invented Beer, Wine and Whiskey. Mankind is meant to expand and prosper, expansion is guaranteed by the above liquids.
16 posted on 03/02/2010 9:47:23 AM PST by Little Bill (Carol Che-Porter is a MOONBAT.)
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To: Nachum

PING


17 posted on 03/02/2010 9:47:53 AM PST by Ulysse (a)
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To: Spudx7

But that can’t create eggs. You’re born with the eggs you have. I mean women of course. You can shoot a tranny full of estrogen and there won’t be egg production because the organs aren’t there from the start which contain the eggs.

Maybe it’s different for frogs?


18 posted on 03/02/2010 9:49:27 AM PST by ReneeLynn (Socialism is SO yesterday. Fascism, it*s the new black. Mmm Mmm Mmm.)
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To: Nachum
Will this work on the cane frog problem in Australia?
19 posted on 03/02/2010 9:56:20 AM PST by HuntsvilleTxVeteran ((B.?) Hussein (Obama?Soetoro?Dunham?) Change America Will Die From.)
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To: Nachum
...to produce gender-bending effects in male frogs, "chemically castrating" some and turning others into females, a study shows.

Ergo, there should be more frogs, since there would be more eggs..............

20 posted on 03/02/2010 10:00:50 AM PST by Red Badger (Education makes people easy to lead, difficult to drive; easy to govern, but impossible to enslave.)
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