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Is Global Warming Part of Earth's Natural Cycle: MIT Team Says "Yes" -A Galaxy Insight
Daily Galaxy ^ | 6/25/09

Posted on 06/27/2009 9:29:03 AM PDT by FromLori

A team of MIT scientists recorded a nearly simultaneous world-wide increase in methane levels -the first increase in ten years. What baffles the team is that this data contradicts theories stating humans are the primary source of increase in greenhouse gas. It takes about one full year for gases generated in the highly industrial northern hemisphere to cycle through and reach the southern hemisphere. Since all worldwide levels rose simultaneously throughout the same year, however, it is probable that this may be part of a natural cycle - and not the direct result of man's contributions.

MIT's Matthew Rigby and Ronald Prinn, the TEPCO Professor of Atmospheric Chemistry in MIT's Department of Earth, Atmospheric and Planetary Science, state that this imbalance has resulted in several million metric tons of additional methane in the atmosphere. Methane is produced by wetlands, rice paddies, cattle, and the gas and coal industries, and is destroyed by reaction with the hydroxyl free radical (OH), often referred to as the atmosphere's "cleanser."

Methane accounts for roughly one-fifth of greenhouse gases in the atmosphere, though its effect is 25x greater than that of carbon dioxide. Its impact on global warming comes from the reflection of the sun's light back to the Earth. Methane is broken down in the atmosphere by the free radical hydroxyl (OH), a naturally occuring process. This atmospheric cleanser has been shown to adjust itself up and down periodically, and is believed to account for the lack of increases in methane levels in Earth's atmosphere over the past ten years despite notable simultaneous increases by man.

Prinn has said, "The next step will be to study [these changes] using a very high-resolution atmospheric circulation model and additional measurements from other networks. The key thing is to better determine the relative roles of increased methane emission versus [an increase] in the rate of removal. Apparently we have a mix of the two, but we want to know how much of each [is responsible for the overall increase]."

The primary concern now is that while the collected data in 2007 reflects a simultaneous world-wide increase in emissions, how relevant are any of the data findings at this late date?

One thing does seem very clear, however; science is only beginning to get a focus on the big picture of global warming. Findings like these tell us it's too early to know for sure if man's impact is affecting things at "alarming rates." We may simply be going through another natural cycle of warmer and colder times - one that's been observed through a scientific analysis of the Earth to be naturally occurring for hundreds of thousands of years.

Posted by Casey Kazan. Photo Credit: Maria Stenzel, National Geographic.

Source Link: http://web.mit.edu/newsoffice/2008/methane-tt1029.html

MIT Team Asks: Is Global Warming Part of a Natural Cycle?.


TOPICS: Culture/Society; News/Current Events
KEYWORDS: globalwarming

1 posted on 06/27/2009 9:29:03 AM PDT by FromLori
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To: FromLori
Keep your eye on the ball in the Senate. Yes, the House screwed up, but don't let it pass in the Senate! See embedded links in the link above....
2 posted on 06/27/2009 9:33:46 AM PDT by SERKIT ("Blazing Saddles" explains it all.....)
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To: FromLori
nearly simultaneous world-wide increase in methane levels

Was there a record attendance at the Texas State Chili Cookoff or something?

3 posted on 06/27/2009 9:34:12 AM PDT by Yankee
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To: FromLori; Little Bill; IrishCatholic; Normandy; According2RecentPollsAirIsGood; ...
 


Beam me to Planet Gore !

4 posted on 06/27/2009 9:34:48 AM PDT by steelyourfaith ("The problem with socialism is that you eventually run out of other people's money" - Lady Thatcher)
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To: SERKIT

Thank you


5 posted on 06/27/2009 9:34:57 AM PDT by FromLori (FromLori)
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To: FromLori

This climate change crap has more holes in it than Bill Clinton’s little black book.


6 posted on 06/27/2009 9:36:18 AM PDT by Yankee
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To: steelyourfaith

http://ecopolitology.org/2009/06/25/greenpeace-opposes-waxman-markey-climate-bill/


7 posted on 06/27/2009 9:36:52 AM PDT by FromLori (FromLori)
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To: FromLori

Well looky there.
A team of eggheads figures out what a 4th grade science class figured out decades ago, though the MIT folks muddled up the thesis with a bunch of ancillary mumbo jumbo.


8 posted on 06/27/2009 9:37:59 AM PDT by mylife (The Roar Of The Masses Could Be Farts)
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To: steelyourfaith

http://www.campaignforliberty.com/blog.php?view=20749

By a final vote of 219-212, HR 2454, the Cap-and-Tax scheme, has passed the House.

Eight Republicans switched over to make the final margin possible. These eight are:

Bono Mack
Castle
Kirk
Lance
LoBiondo
McHugh
Reichert
Smith (NJ)

See the full vote here.

Since this is such a high priority issue for the Obama administration, it’s amazing that the margin was this thin. Incredibly, 44 Democrats voted against the legislation. That would not have happened without your efforts.

Thanks to all those who called, faxed, and emailed. The fight moves to the Senate now, where the bill faces an uncertain future. We still have a very good chance to stop Cap-and-Trade.


9 posted on 06/27/2009 9:38:40 AM PDT by FromLori (FromLori)
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To: Yankee

ouch!


10 posted on 06/27/2009 9:39:25 AM PDT by mylife (The Roar Of The Masses Could Be Farts)
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To: mylife

“Burn” (70’s show)


11 posted on 06/27/2009 10:00:31 AM PDT by norraad ("What light!">Blues Brothers)
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To: FromLori
But Al Gore said it was humans! And many people believe him because he's Al gore..... /s.

I really wish they'd cap and trade his rear end.

12 posted on 06/27/2009 10:00:39 AM PDT by dragonblustar ("... and if you disagree with me, then you sir, are worse than Hitler!" - Greg Gutfeld)
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To: dragonblustar
I really wish they'd cap and trade his rear end.

That would certainly cut out a lot of methane getting into the atmosphere.
13 posted on 06/27/2009 10:04:40 AM PDT by Signalman
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To: FromLori

I would not look too close at the dems who voted against...my feeling is they were given enough cover to do that inasmuch as they were vunerable to being voted out unless they could say they voted against the bill. Once a significant number of yes votes were recorded, they probably voted no. Pelousy would NEVER have brought this up for a vote if she was not certain it would pass. The whole vote is a sham.

The turncoat jerk GOPs who voted for this bill should be thrown out on their asses come 2010 though.

Vince


14 posted on 06/27/2009 10:39:48 AM PDT by Mouton
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To: Mouton

Unfortunately, the source link article does not map that well to the Daily Galaxy article and you would be well-advised to not use the latter in any argument with an AGW proponent or fence-sitter.


15 posted on 06/27/2009 11:03:24 AM PDT by pt17
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To: Mouton

Unfortunately, the source link article does not map that well to the Daily Galaxy article and you would be well-advised to not use the latter in any argument with an AGW proponent or fence-sitter.


16 posted on 06/27/2009 11:07:18 AM PDT by pt17
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To: FromLori

http://web.mit.edu/newsoffice/2008/methane-tt1029.html


17 posted on 06/27/2009 11:28:08 AM PDT by Old Professer (The critic writes with rapier pen, dips it twice, then writes again.)
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To: aflaak

ping


18 posted on 06/27/2009 12:15:32 PM PDT by r-q-tek86 (The U.S. Constitution may be flawed, but it's a whole lot better than what we have now)
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To: FromLori
Doesn't this mean we don't need "cap & trade"?

Quick, somebody tell Nancy Pelosi...!!!

19 posted on 06/27/2009 12:23:14 PM PDT by okie01 (THE MAINSTREAM MEDIA: Ignorance on Parade)
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To: okie01

Cap & Trade is not about the environment. Never was, never will be.


20 posted on 06/27/2009 12:25:32 PM PDT by 21twelve (Drive Reality out with a pitchfork if you want , it always comes back.)
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