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Old 01-21-2007, 11:21 AM   #61
xoxoxoBruce
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See, he picked up a Buzz-Byte from one article, that he can't even explain, and makes it the keystone to the secret of saving the planet.... that only he understands.

tw, should have a Cabinet Post with this administration, or at least a seat on the board of FOX news, for having mastered the method. Claiming superiority in thought and deed, by virtue of having secret information like Bush, Cheney, Nixon and Limbaugh.

Virtually every other poster comes to the board and gives what they know, read, heard, feel, suspect or question. They're usually clear on why they post, what they post, and whether they're prepared to defend their position.

Then we have the Great Speckled Bird, circling aloft, dropping turds of information on the threads like it was a benevolent gesture. Accusing anyone that disagrees or questions one of his precious turds, to be stupid, emotional, lazy and/or dumb.

Certainly an emotional and childish reaction, but true to form, from someone that claims to be knowledgeable but only gives us; I know something you don't know, neener, neener, neener.
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Old 01-21-2007, 04:01 PM   #62
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Me thinks TW is confusing GW and AGW...
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Old 01-22-2007, 11:19 AM   #63
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Originally Posted by xoxoxoBruce View Post
so it's getting warmer, so what? Is that a bad thing?
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Originally Posted by glatt View Post
Global warming = severe local weather more often. Can we deal with a Katrina sized storm every couple years? ....
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Originally Posted by xoxoxoBruce View Post
I suppose you have evidence that these things are caused by global warming..... even though they have all happened before... many times.
There is a clear causal correlation between the temperature of the Atlantic Ocean's surface and the hurricane activity for that season. There are also clear causal correlations between the Pacific Ocean's surface temperatures and storms in California and elsewhere. (El Nino and La Nina.) As the Earth gets warmer, the oceans will get warmer. We already know that warmer oceans mean more hurricanes. Is it such a stretch to say that warmer oceans will have a major impact on the weather?

Sure, we don't know the extent of man's responsibility for global warming. We don't know if we can reverse the trend. But I think we can say that global warming (1) exists and (2) is bad. Those are two points that I think can be put into the category of "settled." There's still plenty to argue about.
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Old 01-22-2007, 01:28 PM   #64
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Increase in violent storms and flooding along the coasts....at least for the southern half of the country. Yeah, that sounds like a minus, but think of all the bugs that will get blown away, plus the windsurfing will be awesome. Of course you won't be able to get homeowners insurance so that precludes a mortgage. I guess that's a minus.
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Old 01-22-2007, 01:32 PM   #65
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but think of all the bugs that will get blown away,
Sure, but do you really want the palmetto bugs blown up here to the Mid-Atlantic region?
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Old 01-22-2007, 01:33 PM   #66
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Ibis came to Fl in the eye of a storm.
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Old 01-22-2007, 02:01 PM   #67
yesman065
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Quote:
Originally Posted by glatt View Post
Sure, we don't know the extent of man's responsibility for global warming. We don't know if we can reverse the trend. But I think we can say that global warming (1) exists and (2) is bad. Those are two points that I think can be put into the category of "settled." There's still plenty to argue about.
Glatt, global warming and cooling has been happening since the beginning of the "globe." It is most likely a cyclical situation and we are in the warm side of the cycle. In the 70's it was global cooling we were worried about.
Should we do our part as individuals, communities and nations to reduce our repair whatever damage we are or have done to the environment -absolutely. I don't think any disagrees with that.
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Old 01-22-2007, 02:08 PM   #68
Happy Monkey
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In the 70's it was global cooling we were worried about.
If by "we" you don't mean the scientific community.
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Old 01-22-2007, 02:16 PM   #69
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Armadillos just walked their happy asses up to Fl from Mexico.
Fucking tourists.
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Old 01-22-2007, 04:27 PM   #70
yesman065
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If by "we" you don't mean the scientific community.
I most certainly do mean the scientific community - its a fact.
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Old 01-22-2007, 04:50 PM   #71
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It's a fact that "global cooling" never had much support in the scientific community, as the article shows.
Quote:
The Post says the Board had observed two years earlier:

Judging from the record of the past interglacial ages, the present time of high temperatures should be drawing to an end . . . leading into the next glacial age.

This quote is taken quite out of context, however, and is misleading as it stands. A more complete quote is:

Judging from the record of the past interglacial ages, the present time of high temperatures should be drawing to an end ... leading into the next glacial age. However, it is possible, or even likely, than human interference has already altered the environment so much that the climatic pattern of the near future will follow a different path. . .
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Old 01-22-2007, 06:47 PM   #72
xoxoxoBruce
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Unless there were impacts from future human activity, they thought that serious cooling "must be expected within the next few millennia or even centuries"; but many other scientists doubted these conclusions
So what's new..... they didn't all agree then, they don't all agree now.
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Old 01-22-2007, 08:49 PM   #73
Ronald Cherrycoke
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Another one of those....

Another one of what kind? Someone that disagrees with you...or someone that knows out of experience what he is talking about? How many casualities from three mile island again?
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Old 01-22-2007, 08:58 PM   #74
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Old 01-22-2007, 09:01 PM   #75
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Jan. 22, 2007, 8:19PM
Climate scientists feeling the heat
As public debate deals in absolutes, some experts fear predictions 'have created a monster'


By ERIC BERGER
Copyright 2007 Houston Chronicle




Scientists long have issued the warnings: The modern world's appetite for cars, air conditioning and cheap, fossil-fuel energy spews billions of tons of carbon dioxide into the atmosphere, unnaturally warming the world.

Yet, it took the dramatic images of a hurricane overtaking New Orleans and searing heat last summer to finally trigger widespread public concern on the issue of global warming.

Climate scientists might be expected to bask in the spotlight after their decades of toil. The general public now cares about greenhouse gases, and with a new Democratic-led Congress, federal action on climate change may be at hand.

Problem is, global warming may not have caused Hurricane Katrina, and last summer's heat waves were equaled and, in many cases, surpassed by heat in the 1930s.

In their efforts to capture the public's attention, then, have climate scientists oversold global warming? It's probably not a majority view, but a few climate scientists are beginning to question whether some dire predictions push the science too far.

"Some of us are wondering if we have created a monster," says Kevin Vranes, a climate scientist at the University of Colorado.

Vranes, who is not considered a global warming skeptic by his peers, came to this conclusion after attending an American Geophysical Union meeting last month. Vranes says he detected "tension" among scientists, notably because projections of the future climate carry uncertainties — a point that hasn't been fully communicated to the public.


The science of climate change often is expressed publicly in unambiguous terms.

For example, last summer, Ralph Cicerone, president of the National Academy of Sciences, told the U.S. House Committee on Energy and Commerce: "I think we understand the mechanisms of CO2 and climate better than we do of what causes lung cancer. ... In fact, it is fair to say that global warming may be the most carefully and fully studied scientific topic in human history."

Vranes says, "When I hear things like that, I go crazy."

Nearly all climate scientists believe the Earth is warming and that human activity, by increasing the level of greenhouse gases such as carbon dioxide, has contributed significantly to the warming.

But within the broad consensus are myriad questions about the details. How much of the recent warming has been caused by humans? Is the upswing in Atlantic hurricane activity due to global warming or natural variability? Are Antarctica's ice sheets at risk for melting in the near future?


To the public and policymakers, these details matter. It's one thing to worry about summer temperatures becoming a few degrees warmer.

It's quite another if ice melting from Greenland and Antarctica raises the sea level by 3 feet in the next century, enough to cover much of Galveston Island at high tide.

Models aren't infallible
Scientists have substantial evidence to support the view that humans are warming the planet — as carbon dioxide levels rise, glaciers melt and global temperatures rise. Yet, for predicting the future climate, scientists must rely upon sophisticated — but not perfect — computer models.

"The public generally underappreciates that climate models are not meant for reducing our uncertainty about future climate, which they really cannot, but rather they are for increasing our confidence that we understand the climate system in general," says Michael Bauer, a climate modeler at NASA's Goddard Institute for Space Studies, in New York.

Gerald North, professor of atmospheric sciences at Texas A&M University, dismisses the notion of widespread tension among climate scientists on the course of the public debate. But he acknowledges that considerable uncertainty exists with key events such as the melting of Antarctica, which contains enough ice to raise sea levels by 200 feet.

"We honestly don't know that much about the big ice sheets," North says. "We don't have great equations that cover glacial movements. But let's say there's just a 10 percent chance of significant melting in the next century. That would be catastrophic, and it's worth protecting ourselves from that risk."

Much of the public debate, however, has dealt in absolutes. The poster for Al Gore's global warming movie, An Inconvenient Truth, depicts a hurricane blowing out of a smokestack. Katrina's devastation is a major theme in the film.

Judith Curry, an atmospheric scientist at the Georgia Institute of Technology, has published several research papers arguing that a link between a warmer climate and hurricane activity exists, but she admits uncertainty remains.

Like North, Curry says she doubts there is undue tension among climate scientists but says Vranes could be sensing a scientific community reaction to some of the more alarmist claims in the public debate.

For years, Curry says, the public debate on climate change has been dominated by skeptics, such as Richard Lindzen of the Massachusetts Institute of Technology, and strong advocates such as NASA's James Hansen, who calls global warming a ticking "time bomb" and talks about the potential inundation of all global coastlines within a few centuries.

That may be changing, Curry says. As the public has become more aware of global warming, more scientists have been brought into the debate. These scientists are closer to Hansen's side, she says, but reflect a more moderate view.

"I think the rank-and-file are becoming more outspoken, and you're hearing a broader spectrum of ideas," Curry says.


Young and old tension
Other climate scientists, however, say there may be some tension as described by Vranes. One of them, Jeffrey Shaman, an assistant professor of atmospheric sciences at Oregon State University, says that unease exists primarily between younger researchers and older, more established scientists.

Shaman says some junior scientists may feel uncomfortable when they see older scientists making claims about the future climate, but he's not sure how widespread that sentiment may be. This kind of tension always has existed in academia, he adds, a system in which senior scientists hold some sway over the grants and research interests of graduate students and junior faculty members.

The question, he says, is whether it's any worse in climate science.

And if it is worse? Would junior scientists feel compelled to mute their findings, out of concern for their careers, if the research contradicts the climate change consensus?

"I can understand how a scientist without tenure can feel the community pressures," says environmental scientist Roger Pielke Jr., a colleague of Vranes' at the University of Colorado.

Pielke says he has felt pressure from his peers: A prominent scientist angrily accused him of being a skeptic, and a scientific journal editor asked him to "dampen" the message of a peer-reviewed paper to derail skeptics and business interests.

"The case for action on climate science, both for energy policy and adaptation, is overwhelming," Pielke says. "But if we oversell the science, our credibility is at stake."


eric.berger@chron.com
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