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Global warming to melt all ice in Arctic Ocean every summer: study
xinhuanet.com ^ | April 18, 2011

Posted on 04/18/2011 4:51:59 PM PDT by PROCON

LOS ANGELES, April 17 (Xinhua) -- Global warming will melt all the ice in the Arctic Ocean every summer, raising earth temperatures even further, researchers at the University of California-Los Angeles (UCLA) warned.

The findings, available online Sunday in the April issue of Earth and Planetary Science Letters, a leading journal in geoscience, were based on analysis of the fossilized remains of four-million-year-old mollusks, they said.

Two novel geochemical techniques used to determine the temperature at which the mollusk shells were formed suggest that summertime Arctic temperatures during the early Pliocene epoch (3.5 million to 4 million years ago) may have been a staggering 18 to 28 degrees Fahrenheit warmer than today, the researchers said.

And these ancient fossils, harvested from deep within the Arctic Circle, may have once lived in an environment in which the polar ice cap melted completely during the summer months, according to the researchers.

Such balmy polar weather would certainly melt all the ice in the Arctic Ocean every summer, said Aradhna Tripani, an assistant professor at the UCLA's departments of Earth and space sciences.

"Our data from the early Pliocene, when carbon dioxide levels remained close to modern levels for thousands of years, may indicate how warm the planet will eventually become if carbon dioxide levels are stabilized at the current value of 400 parts per million," she said.

The earth's temperature was raised five to nine degrees Fahrenheit merely by the absence of year-round Arctic ice, according to Tripani.

The results of the study lend support to assertions made by climate modelers that summertime sea ice may be eliminated in the next 50 to 100 years, which would have far-reaching consequences for Earth's climate, she said.

"The Intergovernmental Panel on Climate Change identifies the early Pliocene as the best geological analog for climate change in the 21st century and beyond," said Tripati. "The climate-modeling community hopes to use the early Pliocene as a benchmark for testing models used for forecasting future climate change."


TOPICS: Chit/Chat
KEYWORDS: catastrophism; climatechange; globalwarming; globalwarminghoax; polarice
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The results of the study lend support to assertions made by climate modelers

Climate modelers, BWAHAHAHAHA...


1 posted on 04/18/2011 4:52:03 PM PDT by PROCON
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To: steelyourfaith; Tolerance Sucks Rocks

We’re all going to die Ping!


2 posted on 04/18/2011 4:53:05 PM PDT by PROCON (Liberals Mistake Knowledge and Education for Wisdom and Common Sense.)
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To: PROCON
Global warming will melt all the ice in the Arctic Ocean every summer,

They say that as if that were a bad thing.

3 posted on 04/18/2011 4:53:13 PM PDT by dfwgator
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To: PROCON; Dr. Bogus Pachysandra; Normandy; FreedomPoster; Para-Ord.45; Entrepreneur; tubebender; ...
Thanx for the ping PROCON !

 


Beam me to Planet Gore !

4 posted on 04/18/2011 4:54:13 PM PDT by steelyourfaith (If it's "green" ... it's crap.)
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To: PROCON

Lol. I’m sick with the flu but this cheered me up. Let’s remember this and drag it out in September;)


5 posted on 04/18/2011 4:55:13 PM PDT by Beowulf9
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To: PROCON

WE’RE ALL GOING TO DIE!!

Sound the alarum far and wide. Mollusks are responsible!


6 posted on 04/18/2011 4:56:58 PM PDT by Ole Okie
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To: PROCON

US greenhouse gases drop to 15-year low

http://www.ft.com/cms/s/0/dfc8a384-6a06-11e0-86e4-00144feab49a.html#axzz1Jv6ffr9N

Greenhouse gas emissions in the US dropped to their lowest level in 15 years in 2009 as the impact of the financial crisis led to decreases in fuel and electricity consumption, according to newly published figures.

In 2009, the US saw its emissions of the six main greenhouses gases drop 6 per cent year-on-year to 6,633m metric tonnes, the lowest total since 1995. Despite that annual fall, emissions rose by more than 7.3 per cent between 1990 and 2009.

The figures, released by the Environmental Protection Agency, are likely to be seized upon by Republicans as evidence that there is no need for further regulation of carbon emissions. The GOP has embarked on a campaign in recent months to strip the EPA of its ability to regulate hydrocarbons as well as other pollutants.
.


7 posted on 04/18/2011 4:57:18 PM PDT by newfreep (Palin/West 2012 - Bolton: Secy of State)
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To: PROCON

Those damned SUV’s back in the Pliocene....


8 posted on 04/18/2011 4:57:59 PM PDT by Argus
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To: PROCON

If they keep predicting this, eventually they’ll be right.

They’ve been predicting this for several years.


9 posted on 04/18/2011 4:59:53 PM PDT by <1/1,000,000th%
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To: dfwgator

If the Warmists really believed in their spew they would be buying beachfront property in the Antartic right now while it is cheap.


10 posted on 04/18/2011 5:00:03 PM PDT by sportutegrl
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To: PROCON

This libtardic crap will never end..


11 posted on 04/18/2011 5:00:06 PM PDT by max americana (FUBO)
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To: dfwgator
They say that as if that were a bad thing.

Yes, finally a Northwest passage!

12 posted on 04/18/2011 5:01:21 PM PDT by Inyo-Mono (My greatest fear is that when I'm gone my wife will sell my guns for what I told her I paid for them)
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To: Ole Okie
Mollusks are responsible!

I knew those slimy b@st@rds would be the death of us someday!

13 posted on 04/18/2011 5:01:52 PM PDT by PROCON (Liberals Mistake Knowledge and Education for Wisdom and Common Sense.)
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To: PROCON

Relating this era to the Piocene is......obscene.

Are these people gainfully employed or are they just sucking grants into their voracious maws?


14 posted on 04/18/2011 5:06:22 PM PDT by texmexis best
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To: PROCON

How about that. Since I’m living just south of the Arctic Circle, this means I’ll be able to grow corn, raise chickens, and enjoy shade from maples instead of black spruce and willows.

On the other hand, here in the real world, there’s still about three feet of snow on the ground slowly melting, and it was 8 degrees this morning.


15 posted on 04/18/2011 5:06:40 PM PDT by redpoll
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To: PROCON

No it won’t
Don’t bother challenging me on this unless you look at my profile and think its a wise idea.


16 posted on 04/18/2011 5:07:59 PM PDT by ICE-FLYER (God bless and keep the United States of America)
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To: ICE-FLYER
No it won’t

Don’t bother challenging me on this unless you look at my profile and think its a wise idea.

Bu, bu, but, a study by scientists says it's true..../s

17 posted on 04/18/2011 5:14:23 PM PDT by PROCON (Liberals Mistake Knowledge and Education for Wisdom and Common Sense.)
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To: PROCON
Antarctic ice breakup makes ocean absorb more CO2
18 posted on 04/18/2011 5:15:01 PM PDT by E. Pluribus Unum (When and why did Steve Dunham change his name to Barack Hussein Obama? When he converted to Islam?)
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To: PROCON

LOL
...AND it was on MSNBC.../s


19 posted on 04/18/2011 5:22:33 PM PDT by ICE-FLYER (God bless and keep the United States of America)
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To: ICE-FLYER

It cost me $3100 dollars last year to heat my house. Global Warming cannot come too fast to suit me.


20 posted on 04/18/2011 5:29:02 PM PDT by Venturer
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