QUOTE(positron @ Feb 2 2007, 09:15 PM) [snapback]1527585[/snapback]
OK as you know we don't always agree and here is an example. Today on the news European scientists are acknowledging this is a Global Warming problem.! Plus Al Gore is up for a Nobel Peace Prize for his research and insight into this and has been for a few years now.
I know posi, I'm glad we can continue to be friends despite our different views.
I think it's funny that Al Gore is up for the Nobel Peace Prize for talking about something.. a lot, and doing, nothing, in fact with all his flying around and the SUVs he and his security team drive around in, isn't he contributing to global warming? What did he
DO about global warming during those 8 years that Bill Clinton was diddling young interns in the Oval Office?
But, here's a link to an article I posted on another thread here.
LINKHere are some of the highlights of the article:
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Astrophysicist Nir Shariv, one of Israel's top young scientists, describes the logic that led him -- and most everyone else -- to conclude that SUVs, coal plants and other things man-made cause global warming.
Step One Scientists for decades have postulated that increases in carbon dioxide and other gases could lead to a greenhouse effect.
Step Two As if on cue, the temperature rose over the course of the 20th century while greenhouse gases proliferated due to human activities.
Step Three No other mechanism explains the warming. Without another candidate, greenhouses gases necessarily became the cause.
Dr. Shariv, a prolific researcher who has made a name for himself assessing the movements of two-billion-year-old meteorites, no longer accepts this logic, or subscribes to these views. He has recanted: "Like many others, I was personally sure that CO2 is the bad culprit in the story of global warming. But after carefully digging into the evidence, I realized that things are far more complicated than the story sold to us by many climate scientists or the stories regurgitated by the media.
"In fact, there is much more than meets the eye."
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"Solar activity can explain a large part of the 20th-century global warming," he states, particularly because of the evidence that has been accumulating over the past decade of the strong relationship that cosmic- ray flux has on our atmosphere. So much evidence has by now been amassed, in fact, that "it is unlikely that [the solar climate link] does not exist."
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Even doubling the amount of CO2 by 2100, for example, "will not dramatically increase the global temperature," Dr. Shaviv states. Put another way: "Even if we halved the CO2 output, and the CO2 increase by 2100 would be, say, a 50% increase relative to today instead of a doubled amount, the expected reduction in the rise of global temperature would be less than 0.5C. This is not significant."
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n another study, directly relevant to today's climate controversy, Dr. Shaviv reconstructed the temperature on Earth over the past 550 million years to find that cosmic ray flux variations explain more than two-thirds of Earth's temperature variance, making it the most dominant climate driver over geological time scales. The study also found that an upper limit can be placed on the relative role of CO2 as a climate driver, meaning that a large fraction of the global warming witnessed over the past century could not be due to CO2 -- instead it is attributable to the increased solar activity.
CO2 does play a role in climate, Dr. Shaviv believes, but a secondary role, one too small to preoccupy policymakers. Yet Dr. Shaviv also believes fossil fuels should be controlled, not because of their adverse affects on climate but to curb pollution.
As you can see, there are scientists who have evidence that indicates man does not play much of an impact.
It's not that I don't think there is some warming going on so much as I have serious doubts that man is having much of an impact on driving it, and may have very little impact in stopping it. Instead of wasting all this energy, research time, and money trying to place the blame on man (especially rich men) for a process which has been active on this planet since way before man could have been much of a variable, we should be researching and planning on how we are going to survive through a process that seems to be part of our planets natural cycle.