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World headed for little ice age (Read 918 times)
Doctor Jolly
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World headed for little ice age
Jun 17th, 2011 at 9:14am
 
http://www.news.com.au/world/earth-could-be-heading-for-another-little-ice-age-us-scientists-say/story-e6frfkyi-1226076813033

EARTH may be heading for a Little Ice Age, according to scientists at two leading US research institutions.
Researchers from the US National Solar Observatory (NSO) and the Air Force Research Laboratory were considering whether a decline in solar activity could lead to a period similar to the Maunder Minimum in the 17th century, when there were virtually no sunspots for 70 years.
During this period, known as the Little Ice Age, temperatures dropped and up to 28 centimetres of ice formed in Europe.
New analysis of the Sun's interior, surface and corona showed that the next cycle of sunspot activity "will be greatly reduced or may not happen at all."
Dr Frank Hill, of the NSO's Solar Synoptic Network in Sunspot, N.M., said: "The fact that three completely different views of the Sun point in the same direction is a powerful indicator that the sunspot cycle may be going into hibernation."


Deniers rejoice !

However, Joanna Haigh, professor of atmospheric physics at Imperial College London, said that global warming could reverse a cooling effect.
"Even if the predictions are correct, the effect of global warming will outstrip the Sun's ability to cool even in the coldest scenario, and, in any case, the cooling effect is only ever temporary," she said.

"When the Sun's activity returns to normal, the greenhouse gases won't have gone away."


D'oh!
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stud1
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Re: World headed for little ice age
Reply #1 - Jul 8th, 2011 at 6:28pm
 
Getting harder to keep up!
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muso
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Re: World headed for little ice age
Reply #2 - Jul 8th, 2011 at 8:26pm
 
Yes, we were talking about that last year. The body of the report is right and the heading about the "Little Ice Age" is incorrect.
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Cheryl Anthony
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Re: World headed for little ice age
Reply #3 - Jul 16th, 2011 at 7:48pm
 
Is it because of excess use of natural resources or any other resource?
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muso
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Re: World headed for little ice age
Reply #4 - Jul 18th, 2011 at 8:54am
 
Cheryl Anthony wrote on Jul 16th, 2011 at 7:48pm:
Is it because of excess use of natural resources or any other resource?



The warming effect is largely due to increases in greenhouse gases.  Don't fall for the journalistic heading. The report doesn't actually say that.
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