Seaggie,
seaggie said:
The real question is how much of todays global temperature fluctuation is man made and unnatural.
That’s a completely different topic and has already discussed. Search
the last thread for where I talk about the argument “it’s natural” or “it’s changed before” (at 11 Jul 16 17:31, 12 Jul 16 15:48).
seaggie said:
It does not require a conspiracy, just a vested interest in a particular outcome and plenty of like minded grant support.
Claiming purposeful data manipulation to suite a specific narrative is a very serious allegation. Claiming purposeful data manipulation by the thousands of scientists that work on numerous different data sets, all of which, independently, tell the same story, supported by dozens of different international institutions, peer-reviewed journals and governments and systematic suppression of any dissenting voices (all of which is a foundational requirement of the position that “all the warming is faked”) is a conspiracy theory.
But let’s talk about groupthink for a second. Firstly, groupthink could explain why most scientists agree that there is warming, granted, as it could with any prevailing scientific theory. Groupthink cannot explain an international conspiracy to manipulate data and the suppression of contrarian voices in peer-reviewed paper and scientific/academic institutions. Furthermore, groupthink applies to both groups in the debate – the mainstream view and the contrarian view. The question is, which group is more likely to be adversely influenced by groupthink, such that they’d agree with something that is not (or is less likely) true. Let’s start by reviewing the composition of both groups:
Mainstream view - International community of professional scientists (including many card carrying Republicans like Richard Alley), from dozens of different countries (including ones as ideologically different as US and Russia and China) and from dozens of different institutions (ranging from those “anti-human” eco “zealots” at the
Department of Defense to NASA to large and small universities to
The Russian Federation’s National Security Strategy (see point 23)).
Contrarian view - A much smaller group of contrarians, almost exclusively with a small government/libertarian/free-market enthusiast mentality, working for right-wing think tanks, writing right-wing blogs. Even those contrarians that work in (neutral) university institutions almost always partake in right-wing think tanks or right-wing blogs (Spencer, Curry, Pielke, etc.).
Which group would be more impacted by groupthink? Which one would be more ideologically motivated to hold a particular view on the science (regardless of the science)?
So yes, I think groupthink is likely a factor. However, it’s a little difficult to accuse the first group of groupthink while not acknowledging the much more obvious groupthink in the second group. The mono-ideologically identity of contrarians and the “convenient” opinion that the science, that leads to outcomes counter to their ideology, is all wrong is about as obvious an example of groupthink as imaginable. Furthermore, groupthink cannot be used to justify a belief that “all the warming is faked”.
seaggie said:
There is much more passion and financial motivation for skewing in the direction of man made global warming.
Utter nonsense. See above. You think that skewing data as to hurt the oil industry is something that Russia would do (see above, Russian’s meteorological institute also shows warming)? You don’t think there is a “financial motivation” behind Koch and Exxon funding “skeptic” think tanks? You don’t think there is “passion” behind libertarian think tanks producing “research” that goes against the science?
You, and other “skeptics”, seem to think that Greenpeace or the Sierra Club invented climate science. They didn’t. They may repeat the science and, often, exaggerate it (hence why I never reference them) but climate science stands independent from environmentalist groups. The theory resulted in the culmination of thousands of peer reviewed papers in the best journals we have, produced by the best scientific institutions we have.
On the contrary, climate change “skepticisms” (such as “all the warming is faked”, “the greenhouse effect isn’t real”, “CO2 increases are natural”, “it’s changed before) is produced in libertarian think tanks and echoed by like minded blog sites. Almost every single contrarian group/think tank I can think of shares the exact same, painfully obvious, ideological opposition to climate change science.
Now, there is true, valid and appreciated contrarian viewpoints. It may not stand the tests of scientific scrutiny over time but it has some value and, if nothing else, still provides good questions for investigation. But that is already well incorporated into the scientific viewpoint (for example, see the impact Lewis et al 2013 had on the sensitivity range in IPCC AR5).
Ornerynorsk,
I really shouldn’t bother but did you even read the last few sentences of the piece you referenced (as an attempt to say, “it’s no big deal!”)? Let me repeat them to you, “the process won't happen quickly or soon enough to stave off the more devastating consequences of global warming. "If the PETM is any guide, it will take tens of thousands of years," Penman said.” Talk about an own goal!
Your second post might be even worse. You seem to think the statement, “Researchers say CO2 levels haven't been this high at the South Pole in 400 million years", as evidence that current CO2 levels are no big deal. This has to be a joke. Tell me, what were human civilizations and human agricultural practices like 400 million years ago? Oh, humans hadn’t even evolved yet, you say! Tell me, what happened the last time CO2 levels spiked over geological short time scales (thousands of years)? Oh, a mass extinction, you say! Tell me, was the rate of rise in CO2 and temperature during those mass extinction events faster than the rate of rise in CO2 and temperature seen today? Oh, they were actually orders of magnitude slower than today, you say! Well, I guess that’s another own goal for you.
Thanks for playing.