@maxdancona,
You're putting words on my screen: I didn't argue that a lack of 100% consensus, in and of itself, invalidates the consensus position. What I did argue and will continue to argue is that 97% consensus doesn't invalidate 3% dissent. Do you think otherwise?
BTW that's a cute but obvious trick casting scientists who question the climate change consensus in the same class as those who believe in perpetual motion and civilization on Mars. Ridicule is another political weapon.
Freeman Dyson is undeniably a scientist and quite an honored one at that. Richard Dawkins in lamenting what he perceived to be Dyson's endorsement of religion described him as " one of the world's most disntiguished physicists." I have been reading Dyson since before Time Magazine was telling us a new ice age would be upon us within several decades. My favorite of his books is "Disturbing the Universe" Given your education in physics, I imagine you are familiar with Dr. Dyson.
Dyson has frequently written on what many would consider the stuff of science fiction such as space exploration and bioengineered colonies in the Kuiper Belt (His paper published in the journal "Science" which described what has become known as the "Dyson Sphere" (An artificial structure or network of structures surrounding a sun that harnessed the star's energy and provided a habitat for the technologically advance species who engineered it) has given rise to what has been a standard prop in Sci-Fi stories for decades now. However his interest in such subjects hardly marks him as a kook and all of his theories and predictions are founded on accepted hard science.
Dyson is part of the supposed 3% of scientists who question or dispute certain aspects of the climate change consensus. Dyson doesn't dispute that the earth's climate is changing and the planet is growing warmer, but he contends that the modeling so heavily relied upon by consensus scientists is actually too unreliable to provide accurate predictions of future developments. He also believes that the dire predictions of many consensus scientists have been greatly exaggerated and to some extent because of the monetary and political incentives that exist with the profession of science. Finally he takes strong issue with the manner in which dissenting opinions have been treated. That he is something of a contrarian is, in part, why I was originally drawn to him and it's something of which he is hardly ashamed:
Quote:"...heretics" have historically been an important force in driving scientific progress. Heretics who question the dogmas are needed ... I am proud to be a heretic. The world always needs heretics to challenge the prevailing orthodoxies."
Quote:I'm not saying the warming doesn't cause problems, obviously it does. Obviously we should be trying to understand it. I'm saying that the problems are being grossly exaggerated. They take away money and attention from other problems that are much more urgent and important. Poverty, infectious diseases, public education and public health. Not to mention the preservation of living creatures on land and in the oceans
Now obviously Dyson could be completely wrong and the consensus completely right but if this is the case it won't be because the consensus consists of a lot more "scientists" than the group of heretics.
I don't profess to know the credentials of all of the heretics like Dyson, but I'm sure it wouldn't be too hard to find out and the folks whose writings on the subject that I've read all seem to fit the serious scientist bill and do not make regular appearances on the History Channel's "In Search of Alien Astronauts"
There is a wide range of
heretical opinion among all the folks who have questions or difficulty with the consensus opinion on both this board and in wider circles and I don't speak for anyone but myself, but I think it's important to note this range and that a great many of the people who have been labelled "deniers" do not hold the position that the climate change orthodoxy is a sinister and elaborate hoax; thoroughly without merit. Still, too many of the supporters of the orthodoxy insist on lumping all of those who question it in the same
bucket of deplorables (now where I have heard that image used before?), including the president of the Sierra Club who during his testimony before the Senate in which his only answer to any and all questions posed by Ted Cruz was:
"Senator I agree with 97% of the members of the scientific community who consider ACC settled science."
Cruz could have asked him the names of his kids and he would have given this answer. He also offered the unsolicited opinion that the entirety of the heretical 3% were on the payroll of big oil companies. Cruz didn't have the opportunity to challenge him on this outrageous claim, but if he did, I'm sure the guy would have given him the answer cited above, because I am equally sure that there is no evidence to support such a charge.
The reluctance of the heretics to embrace the orthodoxy seems to break down to several main issues:
The Accuracy of climate change data and projections based on modelling.
Whether observed climate change is due, primarily, to natural causes or human activity, and whether the primary cause is even identifiable.
The level and nature of the consequences of climate change.
I find it very difficult to believe anyone can be absolutely certain about any of these issues, but if they are they should be able to demonstrate why and how without resorting attacking heretics.
As for the claim of a 97% consensus I offer the following article. I would be interested in any counter-assertions you or others may have in regard to it.
http://www.nationalreview.com/article/425232/climate-change-no-its-not-97-percent-consensus-ian-tuttle