GraceLikeRainFallsDown
Everyone Needs Grace
Actaully, no. If you get your information from a purely academic source - not from a website with an agenda you will see that the scientic community is in agreement that greenhouse gasses are contributing to global warming.
I do not know the answer, but I do know it STILL is under debate. I am just asking for the public schools to allow open debate on the subject.
I did speak to my daughter's school's principal about this very subject. He agreed that in the classroom news article about such subjects that are under debate should present all sides. He told me that he would rather see the kids involved in a "debate" on such subjects instead of a teacher just bringing in a news article which often is bias. I agree with the format he wants to implement for his school. He was going to discuss it with his staff.
I think it important for kids to discuss current events. But, they do not need to be fed bias information. By doing it as a "debate" the kids on different sides can research the material and present all side in class.
Not all agree . . .
Different opinion: (There are many, I will only post a couple)
http://en.rian.ru/russia/20070115/59078992.html
Russian academic says CO2 not to blame for global warming
ST. PETERSBURG, January 15 (RIA Novosti) - Rising levels of carbon dioxide and other gases emitted through human activities, believed by scientists to trap heat in the Earth's atmosphere, are an effect rather than the cause of global warming, a prominent Russian scientist said Monday.
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http://www.nrsp.com/clark_letter_22-03-04.html
As for 20th century warming, climatologists and paleoclimatologists alike agree that we are observing a solar-driven climb out of the Little Ice Age. In fact, most of the modern warming trend began prior to any substantial increase in CO2. Recent glacier retreats, breakup of the Ward Hunt Ice Shelf on the north coast of Ellesmere Island, and permafrost degradation have been in the making since the end of this Little Ice Age. We know that the Little Ice Age was an artifact of solar variability, with key intervals of maximum cooling corresponding to historically documented minimums in solar activity when no sunspot activity was recorded. The cosmogenic isotopes, 10Be in ice cores and 14C in tree rings, are measures of solar activity, and they faithfully correlate with sunspots and with climate.
The return to warmer conditions began in the late 1800s (when ships managed to sail the Northwest Passage for the first time), and we find solar activity has greatly increased since this time, with sunspot numbers now at all-time highs. However, the scientific basis for climate change is poorly presented in the media. That The New York Times published rubbish about ice leads on the northern ice cap appearing for the first time in 50 million years is totally irresponsible (the Times was finally shamed into publishing a retraction). That portion of the scientific community that attributes climate warming to CO2 relies on the hypothesis that increasing CO2, which is in fact a minor greenhouse gas, triggers a much larger water vapour response to warm the atmosphere. This mechanism has never been tested scientifically beyond the mathematical models that predict extensive warming, and are confounded by the complexity of cloud formation - which has a cooling effect.
On the contrary, the role of solar activity on climate warming has been observed in real data sets collected at many different time scales. All are consistent in showing a relationship between changes in solar activity and temperature. Before spending futile billions on Kyoto implementation measures, perhaps we should pay more attention to the role that the sun plays. We know that it was responsible for climate change in the past, and so is clearly going to play the lead role in present and future climate change. And interestingly... solar activity has recently begun a downward cycle.
Dr. Ian Clark
Professor, Department of Earth Sciences (arctic specialist)
Isotope Hydrogeology and Paleoclimatology
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http://discovermagazine.com/2005/sep/discover-dialogue/
Meteorologist William Gray may be the worlds most famous hurricane expert.
You dont believe global warming is causing climate change?
G: No. If it is, it is causing such a small part that it is negligible. Im not disputing that there has been global warming. There was a lot of global warming in the 1930s and 40s, and then there was a slight global cooling from the middle 40s to the early 70s. And there has been warming since the middle 70s, especially in the last 10 years. But this is natural, due to ocean circulation changes and other factors. It is not human induced.
That must be a controversial position among hurricane researchers.
G: Nearly all of my colleagues who have been around 40 or 50 years are skeptical as hell about this whole global-warming thing. But no one asks us. If you dont know anything about how the atmosphere functions, you will of course say, Look, greenhouse gases are going up, the globe is warming, they must be related. Well, just because there are two associations, changing with the same sign, doesnt mean that one is causing the other.
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http://www.hno.harvard.edu/gazette/2003/04.24/01-weather.html
"Clear patterns did emerge showing that regions worldwide experienced higher temperatures from 800 to 1300 and lower temperatures from 1300 to 1900 than we have felt during our lifetimes."
Nature still rules
Does this mean that the present global warming is more a product of natural changes than of carbon dioxide emissions and other industrial regurgitations? Soon won't go that far. But he does say "there's increasingly strong evidence that previous research conclusions, including those of the United Nations and the United States government concerning 20th century warming, may have been biased by underestimation of natural climate variations. The bottom line is that if these variations are indeed proven true, then, yes, natural climate fluctuations could be a dominant factor in the recent warming. [The year 1998 was the warmest year on record, followed by 2002, then 2001.] In other words, natural factors could be more important than previously assumed."
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