Showing posts with label University of Wisconsin. Show all posts
Showing posts with label University of Wisconsin. Show all posts

Thursday, July 30, 2009

The Real "Deniers".....Deniers of Climate Change Reality

To read more of what Dr. Roy Spencer has to say about the myth of man-caused global warming, do a search for his name here on this blog. He is the "real-deal", a man of integrity and courage, not to mention a graduate of the same University of Wisconsin as I. I'm sure we have a lot in common. Do another search on Dr. Reid Bryson, Professor, University of Wisconsin, called the "father of modern climatology". Read about it here.
Peter



Rise of the Natural Climate Cycle Deniers
Written by Dr. Roy W. Spencer
Thursday, July 30 2009 13:13
earth_nasa

Those who promote the theory that mankind is responsible for global warming have been working for the past 20 years on a revisionist climate history. A history where climate was always in a harmonious state of balance until mankind came along and upset that balance.

The natural climate cycle deniers have tried their best to eliminate the Medieval Warm Period and the Little Ice Age from climate data records by constructing the uncritically acclaimed and infamous “hockey stick” of global temperature variations (or non-variations) over the last one- to two-thousand years.

Before being largely discredited by a National Academies review panel, this ‘poster child’ for global warming was heralded as proof of the static nature of the climate system, and that only humans had the power to alter it.

While the panel was careful to point out that the hockey stick might be correct, they said that the only thing science could say for sure is that it has been warmer lately than anytime in the last 400 years. Since most of those 400 years was during the Little Ice Age, I would say this is a good thing. It’s like saying this summer has been warmer than any period since…last fall.

These deniers claim that the Medieval Warm Period was only a regional phenomenon, restricted to Europe. Same for the Little Ice Age. Yet when a killer heat wave occurred in France in 2003, they hypocritically insisted that this event had global significance, caused by anthropogenic ‘global’ warming.

The strong warming that occurred up until 1940 is similarly a thorn in the side of the natural climate cycle deniers, since atmospheric carbon dioxide increases from fossil fuel burning before 1940 were too meager to have caused it. So, the ‘experts’ are now actively working on reducing the magnitude of that event by readjusting some ship measurements of ocean temperatures from that era.

Yet, they would never dream of readjusting the more recent thermometer record, which clearly has localized urban heat island effects that have not yet been removed (e.g., see here and here). As Dick Lindzen of MIT has pointed out, it is highly improbable that every adjustment the climate revisionists ever make to the data should always just happen to be in the direction of agreeing with the climate models.

Of course, global warming has indeed occurred…just as global cooling has occurred before, too. While the global warming ‘alarmists’ claim we ‘skeptics’ have our heads stuck in the sand about the coming climate catastrophe, they don’t realize their heads are stuck in the sand about natural climate variability. Their repeated referrals to skeptic’s beliefs as “denying global warming” is evidence of either their dishonesty, or their stupidity.

The climate modelers’ predictions of the coming global warming Armageddon is of a theoretical event in the distant future, created by mathematical climate models, and promoted by scientists and politicians who have nothing to lose since it will be decades before they are proved wrong. They profess the utmost confidence in these theoretical predictions, yet close their eyes and ears to the natural rhythms exhibited by nature, both in the living and non-living realms, in the present, and in the previously recorded past.

They readily admit that cycles exist in weather, but can not (or will not) entertain the possibility that cycles might occur in climate, too. Every change the natural cycle deniers see in nature is inevitably traced to some evil deed done by humans. They predictably prognosticate such things as, “If this trend continues, the Earth will be in serious trouble”. To them behavior of nature is simple, static, always in-balance – if not sacred…in a quasi-scientific sort of way, of course.

They can not conceive of nature changing all by itself, even though evidence of that change is all around us. Like the more activist environmentalists, their romantic view of a peaceful, serene natural world ignores the stark reality that most animals on the Earth are perpetually locked in a life-or-death struggle for existence. The balances that form in nature are not harmonious, but unsteady and contentious stalemates — like the Cold War between the United States and the former Soviet Union.

Meanwhile, humans are doing just what the other animals are doing: modifying and consuming their surroundings in order to thrive. The deniers curiously assert that all other forms of life on the planet have the ‘right’ to do this – except humans.

And when the natural cycle deniers demand changes in energy policy, most of them never imagine that they might personally be inconvenienced by those policies. Like Al Gore, Robert F. Kennedy, Jr., and Leonardo DiCaprio, they scornfully look down upon the rest of humanity for using up the natural resources that they want for themselves.

And the few who freely choose to live such a life then want to deny others the freedom to choose, by either regulating or legislating everyone else’s behavior to conform to their own behavior.

The natural climate cycle deniers’ supposedly impartial science is funded by government research dollars that would mostly dry up if the fears of manmade global warming were to evaporate. With contempt they point at the few million dollars that Exxon-Mobil spent years ago to support a few scientists who maintained a healthy skepticism about the science, while the scientific establishment continues to spent tens of billions of your tax dollars.

So, who has the vested financial interest here?

Even the IPCC in its latest (2007) report admits that most of the warming in the last 50 years might be natural in origin — although they consider it very unlikely, with (in their minds) less than 10% probability. So, where is the 10% of the global warming research budget to study that possibility? It doesn’t exist, because — as a few politicians like to remind us — “the science is settled”.

The natural climate cycle deniers claim to own the moral high ground, because they are saving future generations from the ravages of (theoretical) anthropogenic climate change. A couple of them have called for trials and even executions of scientists who happen to remain skeptical of humanity being guilty of causing climate change.

Yet the energy policies they advocate are killing living, breathing poor people around the world, today. Those who are barely surviving in poverty are being pushed over the edge by rising corn prices (because of ethanol production), and decimated economies from increasing regulation and taxation of carbon based fuels in countries governed by self-righteous elites.

But the tide is turning. As the climate system stubbornly refuses to warm as much as 95% of the climate models say it should be warming, the public is turning skeptical as well. Only time will tell whether our future is one of warming, or of cooling. But if the following average of 18 proxies for global temperatures over the last 2,000 years is any indication, it is unlikely that global temperatures will remain constant for very long.

The above graph shows an average of 18 non-tree ring proxies of temperature from 12 locations around the Northern Hemisphere, published by Craig Loehle in 2007, and later revised in 2008, clearly showing that natural climate variability happens with features that coincide with known events in human history.

As Australian geologist Bob Carter has been emphasizing, we shouldn’t be worrying about manmade climate change. We should instead fear that which we know occurs: natural climate change. Unfortunately, it is the natural climate cycle deniers who are now in control of the money, the advertising, the news reporting, and the politicians.

Source

Wednesday, June 6, 2007

Dr. Reid Bryson, "The Father of Modern Climatology" on Global Warming

I've mentioned Dr. Reid Bryson before on my blog. He's the noted climatologist from the University of Wisconsin. He's still speaking out about the nonsensical idea of man-caused global warming. Here are his most recent comments.
Peter


For more on Dr. Bryson, see here:
A List OF Global Warming Scientist-Activists, Who Are Now Skeptics

Water Vapor As Major Global Warming Agent?

More from Dr. Reid A. Bryson on Global Warming

Global Warming Nonsense Detector, by Dr. Reid A. Bryson


The Faithful Heretic---A Wisconsin Icon Pursues Tough Questions
Some people are lucky enough to enjoy their work, some are lucky enough to love it, and then there’s Reid Bryson. At age 86, he’s still hard at it every day, delving into the science some say he invented.

Reid A. Bryson holds the 30th PhD in Meteorology granted in the history of American education. Emeritus Professor and founding chairman of the University of Wisconsin Department of Meteorology—now the Department of Oceanic and Atmospheric Sciences—in the 1970s he became the first director of what’s now the UW’s Gaylord Nelson Institute of Environmental Studies. He’s a member of the United Nations Global 500 Roll of Honor—created, the U.N. says, to recognize “outstanding achievements in the protection and improvement of the environment.” He has authored five books and more than 230 other publications and was identified by the British Institute of Geographers as the most frequently cited climatologist in the world.

Long ago in the Army Air Corps, Bryson and a colleague prepared the aviation weather forecast that predicted discovery of the jet stream by a group of B-29s flying to and from Tokyo. Their warning to expect westerly winds at 168 knots earned Bryson and his friend a chewing out from a general—and the general’s apology the next day when he learned they were right. Bryson flew into a couple of typhoons in 1944, three years before the Weather Service officially did such things, and he prepared the forecast for the homeward flight of the Enola Gay. Back in Wisconsin, he built a program at the UW that’s trained some of the nation’s leading climatologists.

How Little We Know
Bryson is a believer in climate change, in that he’s as quick as anyone to acknowledge that Earth’s climate has done nothing but change throughout the planet’s existence. In fact, he took that knowledge a big step further, earlier than probably anyone else. Almost 40 years ago, Bryson stood before the American Association for the Advancement of Science and presented a paper saying human activity could alter climate.

“I was laughed off the platform for saying that,” he told Wisconsin Energy Cooperative News.
In the 1960s, Bryson’s idea was widely considered a radical proposition. But nowadays things have turned almost in the opposite direction: Hardly a day passes without some authority figure claiming that whatever the climate happens to be doing, human activity must be part of the explanation. And once again, Bryson is challenging the conventional wisdom.

“Climate’s always been changing and it’s been changing rapidly at various times, and so something was making it change in the past,” he told us in an interview this past winter. “Before there were enough people to make any difference at all, two million years ago, nobody was changing the climate, yet the climate was changing, okay?”

“All this argument is the temperature going up or not, it’s absurd,” Bryson continues. “Of course it’s going up. It has gone up since the early 1800s, before the Industrial Revolution, because we’re coming out of the Little Ice Age, not because we’re putting more carbon dioxide into the air.”

Little Ice Age? That’s what chased the Vikings out of Greenland after they’d farmed there for a few hundred years during the Mediaeval Warm Period, an earlier run of a few centuries when the planet was very likely warmer than it is now, without any help from industrial activity in making it that way. What’s called “proxy evidence”—assorted clues extrapolated from marine sediment cores, pollen specimens, and tree-ring data—helps reconstruct the climate in those times before instrumental temperature records existed.

We ask about that evidence, but Bryson says it’s second-tier stuff. “Don’t talk about proxies,” he says. “We have written evidence, eyeball evidence. When Eric the Red went to Greenland, how did he get there? It’s all written down.”

Bryson describes the navigational instructions provided for Norse mariners making their way from Europe to their settlements in Greenland. The place was named for a reason: The Norse farmed there from the 10th century to the 13th, a somewhat longer period than the United States has existed. But around 1200 the mariners’ instructions changed in a big way. Ice became a major navigational reference. Today, old Viking farmsteads are covered by glaciers.
Bryson mentions the retreat of Alpine glaciers, common grist for current headlines. “What do they find when the ice sheets retreat, in the Alps?”

We recall the two-year-old report saying a mature forest and agricultural water-management structures had been discovered emerging from the ice, seeing sunlight for the first time in thousands of years. Bryson interrupts excitedly.
“A silver mine! The guys had stacked up their tools because they were going to be back the next spring to mine more silver, only the snow never went,” he says. “There used to be less ice than now. It’s just getting back to normal.”

What Leads, What Follows?
What is normal? Maybe continuous change is the only thing that qualifies. There’s been warming over the past 150 years and even though it’s less than one degree, Celsius, something had to cause it. The usual suspect is the “greenhouse effect,” various atmospheric gases trapping solar energy, preventing it being reflected back into space.
We ask Bryson what could be making the key difference:

Q: Could you rank the things that have the most significant impact and where would you put carbon dioxide on the list?
A: Well let me give you one fact first. In the first 30 feet of the atmosphere, on the average, outward radiation from the Earth, which is what CO2 is supposed to affect, how much [of the reflected energy] is absorbed by water vapor? In the first 30 feet, 80 percent, okay?
Q: Eighty percent of the heat radiated back from the surface is absorbed in the first 30 feet by water vapor…
A: And how much is absorbed by carbon dioxide? Eight hundredths of one percent. One one-thousandth as important as water vapor. You can go outside and spit and have the same effect as doubling carbon dioxide.

This begs questions about the widely publicized mathematical models researchers run through supercomputers to generate climate scenarios 50 or 100 years in the future. Bryson says the data fed into the computers overemphasizes carbon dioxide and accounts poorly for the effects of clouds—water vapor. Asked to evaluate the models’ long-range predictive ability, he answers with another question: “Do you believe a five-day forecast?”

Bryson says he looks in the opposite direction, at past climate conditions, for clues to future climate behavior. Trying that approach in the weeks following our interview, Wisconsin Energy Cooperative News soon found six separate papers about Antarctic ice core studies, published in peer-reviewed scientific journals between 1999 and 2006. The ice core data allowed researchers to examine multiple climate changes reaching back over the past 650,000 years. All six studies found atmospheric carbon dioxide concentrations tracking closely with temperatures, but with CO2 lagging behind changes in temperature, rather than leading them. The time lag between temperatures moving up—or down—and carbon dioxide following ranged from a few hundred to a few thousand years.

Renaissance Man, Marathon Man
When others were laughing at the concept, Reid Bryson was laying the ground floor for scientific investigation of human impacts on climate. We asked UW Professor Ed Hopkins, the assistant state climatologist, about the significance of Bryson’s work in advancing the science he’s now practiced for six decades.
“His contributions are manifold,” Hopkins said. “He wrote Climates of Hunger back in the 1970s looking at how climate changes over the last several thousand years have affected human activity and human cultures.”

This, he suggests, is traceable to Bryson’s high-school interest in archaeology, followed by college degrees in geology, then meteorology, and studies in oceanography, limnology, and other disciplines. “He’s looked at the interconnections of all these things and their impact on human societies,” Hopkins says. “He’s one of those people I would say is a Renaissance person.”
The Renaissance, of course, produced its share of heretics, and 21 years after he supposedly retired, one could ponder whether Bryson’s work today is a tale of continuing heresy, or of conventional wisdom being outpaced by an octogenarian.

Without addressing—or being asked—that question, UW Green Bay Emeritus Professor Joseph Moran agrees that Bryson qualifies as “the father of the science of modern climatology.”
“In his lifetime, in his career, he has shaped the future as well as the present state of climatology,” Moran says, adding, “We’re going to see his legacy with us for many generations to come.”
Holding bachelor’s and master’s degrees from Boston College, Moran became a doctoral candidate under Bryson in the late 1960s and early ’70s. “I came to Wisconsin because he was there,” Moran told us.
With Hopkins, Moran co-authored Wisconsin’s Weather and Climate, a book aimed at teachers, students, outdoor enthusiasts, and workers with a need to understand what the weather does and why. Bryson wrote a preface for the book but Hopkins told us the editors “couldn’t fathom” certain comments, thinking he was being too flippant with the remark that “Wisconsin is not for wimps when it comes to weather.”

Clearly what those editors couldn’t fathom was that Bryson simply enjoys mulling over the reasons weather and climate behave as they do and what might make them—and consequently us—behave differently. This was immediately obvious when we asked him why, at his age, he keeps showing up for work at a job he’s no longer paid to do.

“It’s fun!” he said. Ed Hopkins and Joe Moran would undoubtedly agree.
“I think that’s one of the reasons for his longevity,” Moran says. “He’s so interested and inquisitive. I regard him as a pot-stirrer. Sometimes people don’t react well when you challenge their long-held ideas, but that’s how real science takes place.”—Dave Hoopman
from: http://www.wecnmagazine.com/2007issues/may/may07.html#1