Michael Mann Vindicated (Again) Over Climategate
An anonymous reader writes "Michael Mann, a climatologist at Pennsylvania State University, was one of the central figures involved in the 'Climategate' controversy, which saw many private email conversations between researchers posted publicly. Now, an investigation (PDF) by the National Science Foundation has found "no basis to conclude that the emails were evidence of research misconduct or that they pointed to such evidence." Phil Plait points out that other investigations have found similarly that claims of Mann's misconduct took his statements out of context. 'A big claim by the deniers is that researchers were using "tricks" to falsify conclusions about global warming, but the NSF report is pretty clear that's not true. The most damning thing the investigators could muster was that there was "some concern" over the statistical methods used, but that's not scandalous at all; there's always some argument in science over methodology. The vague language of the report there indicates to me this isn't a big deal, or else they would've been specific. The big point is that the data were not faked.'"
1:CO2 induces the greenhouse effect, TEST THIS YOURSELF.
-->here is the wikipedia article on the greenhouse effect:
http://en.wikipedia.org/wiki/Greenhouse_effect
-->and here are the youtube links showing HOW to do an experiment showing CO2 induces the greenhouse effect
http://www.youtube.com/watch?v=Ge0jhYDcazY
http://www.youtube.com/watch?v=SeYfl45X1wo
2:Humans emit a LOT of CO2 (oil or coal + O2 + ... = energy + CO2 + soot + ...
1+2 = default position is AGW, you need to provide proof of NOT-AGW
Yes, I'm left. You have a problem with that?
The "scientists are tricking us" motif is already well cemented in the minds of the GW deniers. Coming out with vindications this far from the initial story is like farting in the wind.
I swear to God...I swear to God! That is NOT how you treat your human!
"Data" is a plural word. "Datum" is the singular form.
Really. When you take one datum and put it together with another datum, you get data. Plural. You get this little detail of Latin grammar drilled into your forehead in first-year biology, and if you screw it up, it is graded more harshly than any other grammatical error.
Bio questions? Ask me to start a Q&A journal. Computer analogies available for most topics!
By the time any of this hits the "skeptic" crowd, if at all, it will be sanitized and spun like all the other inquiries.
In other words, it will never be seen as evidence that Michael Mann isnt the perpetrator of the most sinister hoax/conspiracy in history to destroy conservatism and the US economy, it will be seen as evidence that the NSF is obviously corrupt - and any other issues they henceforth weigh in on will be seen as tainted.
One can't help but have a little terrifying respect for just how well the FUD machine can work.
issue from the beginning. It was never a big deal to be who work in scientific fields.
It's what happens when a 'news' channel is a arm of a specific ideological group.
The Kruger Dunning explains most post on
Or alternatively: What will it cost not to reduce CO2?
To over-simplify it: the evidence that the data was faked was itself faked.
So what's to stop the other side from coming back by saying that the analysis of the faked evidence of the faked data was in fact faked?
Fake this noise.
How do we reduce CO2? What will it cost to do it?
This is a fool's errand. Let's make this learning process more granular. Break it down into separate steps:
Given that climate scientists are constantly attacked by political witch hunts (and, no, there have been no formal charges of fraud against scientists claiming global warming is fake). The heart of the problem here is that the first two steps should be almost completely scientific endeavors free and devoid of any politics. Yes, the studies cost money but there's money to be had both ways (I would even say that there's more money to be had if your findings absolve polluters of any guilt).
... meanwhile the polluters are counting their money and protecting that profit margin by lobbying and funding "think tanks" and spreading lies.
Once everyone is at step two, we can proceed with the clusterfuck that is world politics. I recognize the core problem is that some politicians cobble it together and go back to step two or -- god forbid it -- step one and then attack those. Instead of recognizing that we've already made ground, we go back and people mire everything up with "extraordinary claims require extraordinary proof." And then the witch hunts begin and we're not making any progress
Can we all just scientifically get to step two and then we'll go from there? The climate scientists are the experts. You're not suddenly compelled to rip apart the latest Computer Science study as an armchair computer scientists because you haven't studied it. Why are people suddenly compelled to call climate scientists -- who are basically the same figureheads in academia that computer scientists are -- into question? When did everyone get PhDs in climate science? Why wasn't I given one? And why are all the major journals publishing and defending global warming studies only to be ignored?
My work here is dung.
Insurance don't make a killing selling insurance polices that they know they're likely to pay out on. A more accurate measure would be whether costal flood insurance costs have been rising faster than other insurance premiums (Earthquake insurance might be a good reference point).
That at least would be proof that Insurance companies are including AGW models into their actuarial tables.
After the most recent exoneration, Fox was holding out on this NSF report as the last word on the issue: http://www.foxnews.com/scitech/2010/04/06/climate-gate-michael-mann/ They felt that the NSF was the "only independent government organization with the skill and tools to investigate effectively"
Their findings are not surprising. Mann's research has been replicated using different methods time and time again. Here are just a few examples:
http://www.nature.com/ngeo/journal/v3/n6/full/ngeo865.html
http://www.sciencemag.org/content/325/5945/1236.abstract
http://www.leif.org/EOS/2009JD012603.pdf
http://www.agu.org/pubs/crossref/2010/2010GL044771.shtml
http://www.colorado.edu/news/r/9059018f4606597f20dc4965fa9c9104.html
Only that the interpretation of the data was far fetched. That argument still stands. The "trick" that was the subject of the Climategate email was to splice 2 time series together and present them in the same context. In one of the contexts (presentation to the laymen) it was actually presented as one chart. What the conclusions of the "study" didn't mention is that one possible interpretation for discrepancy in the data is not an "error" (as they claimed) but that some of the variables in data collection were not accounted for. He was vindicated of the most brazen accusation. But the emails indicated the frame of mind of the scientists which is consistent with the accusation that they more than willing to overstate the certainty of their conclusions. What exacerbates this overstatement is their claim that peer-review is an adequate method for such fact finding. Peer review is only useful for repeatable experiments. Obviously, whether measurements are not repeatable. So peer review is wholly inadequate for this type of research. Fact finding based on non-repeatable events must be conducted through adversarial review. And that's precisely what they are trying to avoid.
Any guest worker system is indistinguishable from indentured servitude.
depends.
1) replacing 20 year old roof at $3000 every 20 years =~ $15,000 every 100 years.
2) replacing every 30 years $3000 + $1500 in additional damage =~ $13,500 every 100 years.
3) replace every 50 years and patch as needed $3000 +$3000 in patching over the years =~ $12,000 every 100 years.
citation:
http://www.google.com/search?q=cost+of+roof+repairs
Paying taxes to buy civilization is like paying a hooker to buy love.
Since "the decline" he was talking about is clearly an error in the recent proxy record, hiding it would benefit the truth.
Of course, most of the deniers have no idea what is meant by "the decline", and they assume is has something to with the temperatures in the last decade or so.
Improve energy efficiency. That doesn't cost money -- it saves money. It's a no-brainer.
To reduce carbon dioxide emissions dramatically, we'll also need to begin to switch away from fossil fuels (coal, oil, and natural gas) to alternative energy sources such as nuclear, solar, biofuels, and so on. How much it costs to do it will depend on how much we can improve energy efficiency, what mixtures of energy sources we use, how much research and development we put into alternative energy sources so that the technologies can be scaled up economically, and many other factors.
One thing's for sure, though. Fossil fuels can't last forever, so it's not a matter of whether we reduce carbon dioxide emissions, it's when do we do it. We can influence the cost of doing it, but we'll have to do it regardless.
What a fool believes, he sees, no wise man has the power to reason away.
Well, we know plants frigging *LOVE* the stuff... so if we don't we can probably anticipate higher crop yields. Which isn't a bad thing considering the population growth on the planet.
Curbing it will further restrict of things like vaccines, health-care, education, and advanced agricultural adoption in developing nations so that's a bad thing.
CO2 may be a greenhouse gas, but we animals sort of, you know, *exhale* the stuff.
Lots of people die and starve because they don't have access to GM crops and coal powered electricity. So Unless we know *with certainty* I'm not OK telling anyone they are expendable in the name of CO2 reduction. Who knows, if they were afforded the same 1st world luxuries we are currently using, one of them might invent the next affordable green tech.
As of right now, I don't see a way to get it done without developing nations paying an extremely heavy toll.
We are all anti-nuclear now (stupid, IMHO) after Japan. The technology doesn't exist for us to have a zero CO2 impact. At least, not one we can afford (even in the 1st world).
What really hurts this whole debate is the stupidity like trying to ban Chlorine, which just so happens to be on the periodic table. CO2 is plant food - we exhale it - *fish* exhale it - the planet belches it out - it occurs naturally. Combine that with the war on GM crops and the hard-core environmental movement folks' moral authority seems to be perched on mountain of human bones and reeks more of a fascist political ideology than trying to keep rivers clean.
Does industrialization increase CO2? Probably. But so do volcanoes.
And ultimately - we get into this whole "denier" vs "believer" debate with both sides trying to dismiss everything the other side says in its entirety. Which is abject stupidity, IMHO.
The "we must do something, anything because the toll of inaction will be too high" argument seems hollow and overtly reactionary. They said the oceans would rise by 2009. Now they say they have *NO FUCKING IDEA*. http://www.guardian.co.uk/environment/2010/feb/21/sea-level-geoscience-retract-siddall
I've come to the conclusion that nobody really knows for sure. Data indicates something is happening and there could be a correlation with industrialization. But so far, the models created based on the presumption of the association keep breaking down and their predictions don't play out as expected.
Therefore, IMHO, this reaffirms that we can't predict the future. Making changes now seem sort of pointless in regards to CO2 because a) we don't have an affordable alternative and b) what alternatives we do have are "not allowed".
So What will it cost if we don't? You tell me.
Until we are able to accurately model what will happen, we're just shooting randomly and the costs are so incredible and the prediction accuracy is so poor, credibility alone doesn't justify it.
/me sips his coffee and ponders a new sig...
Structures built on permafrost will have to be completely rebuilt once the permafrost goes. Permafrost is also sequestering significant amounts of methane. Don't knock the status quo until you have tried the alternatives.
Those who can, do. Those who can't, sue.
"We're so self-important. So self-important! Everybody's going to save something now. "Save the trees; save the bees; save the whales; save those snails." And the greatest arrogance of all, "Save the planet." WHAT? Are these fucking people kidding me? Save the planet? We don't even know how to take care of ourselves yet. We haven't learned how to care for one another, we're gonna save the fucking planet? I'm getting tired of that shit. Tired of that shit. Tired! I'm tired of fucking Earth Day! I'm tired of these self-righteous environmentalists; these white, bourgeois liberals who think the only thing wrong with this country is there aren't enough bicycle paths. People trying to make the world safe for their Volvos. Besides, environmentalists don't give a shit about the planet. They don't care about the planet. Not in the abstract they don't. Not in the abstract they don't. You know what they're interested in? A clean place to live. Their own habitat. They're worried that some day in the future, they might be personally inconvenienced. Narrow, unenlightened self-interest doesn't impress me. Besides, there is nothing wrong with the planet. Nothing wrong with the planet. The planet is fine. The PEOPLE are fucked. Difference. Difference! The planet is fine. Compared to the people, the planet is doing great. Been here four and a half billion years. Did you ever think about the arithmetic? The planet has been here four and a half billion years. We've been here, what? A hundred thousand? Maybe two hundred thousand? And we've only been engaged in heavy industry for a little over two hundred years. Two hundred years versus four and a half billion. And we have the CONCEIT to think that somehow we're a threat? That somehow we're gonna put in jeopardy this beautiful little blue-green ball that's just a-floatin' around the sun? The planet has been through a lot worse than us. Been through all kinds of things worse than us. Been through earthquakes, volcanoes, plate tectonics, continental drift, solar flares, sun spots, magnetic storms, the magnetic reversal of the poles; hundreds of thousands of years of bombardment by comets and asteroids and meteors; worlwide floods, tidal waves, worldwide fires, erosion, cosmic rays, recurring ice ages... And we think some plastic bags, and some aluminum cans are going to make a difference? The planet... the planet... the planet isn't going anywhere. WE ARE! We're going away. Pack your shit, folks. We're going away. And we won't leave much of a trace, either. Thank God for that. Maybe a little styrofoam. Maybe. A little styrofoam. The planet will be here and we'll be long gone. Just another failed mutation. Just another closed-end biological mistake. An evolutionary cul-de-sac. The planet will shake us off like a bad case of fleas. A surface nuisance. "
I give up on answering them. Suffice to say that if you aren't going to put your name behind your comments, no one should give a shit what you say.
I suspect that most of these AC troll comments are from the same person, they certainly read the same.
3%? Do you /really/ believe that?
Current estimates is about 392 ppm (as of 2011). It was 335 ppm in 1985. So that's at 17% increase in just 26 years.
I wonder how many "sceptics" will be fast and loose with the truth when responding to this article.
Like all pain, suffering is a signal that something isn't right
actually I don't know what excuse they're on these days, all of those have been disproven.
All of them. It doesn't really matter which, since the conclusion ("We don't have to do anything") is foregone, and the rest is just details. Disprove one and they'll switch to a different one, and when you disprove that they'll jump back to the first, hoping you've forgotten about it.
They're still stuck with explaining how they, an ignoramus who would have failed high school algebra if they hadn't cheated off the nerd in the next row, is somehow more informed about climate modeling than the scientists. That's where the Global Socialist Conspiracy comes in.
Here's my citation.
It's your post.
Simply pointing out that some of the data used as the basis for the AGW conclusions is not as reliable as was believed when those conclusions were formed was enough for you to paint me as "one of them", was enough for your hackles to stand on-end and for you to personally attack me.
I'm not saying the conclusions are wrong. I'm saying they may be less right than initially believed. That's how things FUCKING WORK, dude. Get off your high horse, you're every bit as devoted to not changing your views as any other fundamentalist whacko.
Based on what was known, the AGW conclusions were not incorrect. New things become known. Conclusions must be revisited and the impact that the newly-discovered data uncertainty has on those conclusions must be evaluated.
Oh, and here you go, asshole.
http://adsabs.harvard.edu/abs/2005E%26PSL.229..183I
http://www.pnas.org/content/97/4/1331.full
http://www.agu.org/pubs/crossref/2001/2000GC000146.shtml
http://www.nytimes.com/2011/08/02/science/02obtree.html
None of that necessarily means AGW conclusions are wrong, but it does mean that the assumptions that were made to establish historical data points were not as reliable as was believed at the time they were made. I do not recall hearing about anyone revisiting their AGW conclusions to determine what effect this new uncertainty may have on those conclusions -- because any suggestion that they need to do so is taken as an attack on the AGW conclusions. It is not. It's simply good fucking science.
If tomorrow we discover that assumptions that we made and believed to be true which were used in calculating the speed of light may not have been as true as we believed them to be at the time, that does not mean we have the speed of light *wrong* but it DOES mean that we need to re-determine if our calculations of the speed of light are still correct. To simply assume so and attack any suggestion otherwise is not science, it's blind faith. Lashing out just like any other religious fundamentalist. It's embarrassing, and frustrating to be painted as some sort of monstrous denier of reason when your goal is to not destroy but IMPROVE knowledge and understanding and to evolve conclusions and ideas as new evidence presents itself.
... still waiting for this free-as-in-beer free beer I keep hearing about.
It is remarkable how many AGW deniers are posting here as Anonymous Coward today. I guess creating new sock puppet identities to shill for Big Oil and the anti-science right-wing is too obvious here, where their assigned number is a dead give-away.
Second class citizen of the New Gilded Age
Yea, but at least he didn't accuse all of us deniers of being in the pay of the Koch brothers or the oil companies. So I guess that is progress. Personally I'm still waiting for my f'ing check from either of em.
The funniest bit is how he just ASSumes that regardless of the evidence the 'deniers' will just keep on denying, in other words his mind is already made up about both AGW and the motives of those who disagree. Exactly the sort of closed minded idiocy he projects onto his opponents.
I can be convinced. But I want a little actual evidence first. And I'd really prefer it come from people who have enough integrity to disassociate from known frauds like Mann. That hockey stick bit was over the top indefensible. TO simply erase both the Little Ice Age and the Medieval Warming Period to make a better infographic is an assault on the truth that no scientist should be permitted to get away with remaining in the 'science club' after getting caught at.
Democrat delenda est
Why? It is the warmers who want us to spend trillions and accept a greatly lowered standard of living because of their claims. Extraordinary claims require extraordinary evidence and to date the warmers have none.
Interesting that you quote Sagan, who accepted climate science. There was consensus in the community by 1979, according to a NAS. Deniers just make a crap shoot of already discredited claims, and constantly shifting the bars of evidence. They are called deniers, because nothing will satisfy them. They cannot even make a coherent argument against what scientist say. It is all about having their way, and so far they have succeeded.
Meanwhile, humanity is still engaged in a huge geographcial experiment. Talk about irresponsible.
Like all pain, suffering is a signal that something isn't right
Most of the research is being done with money from government grants, and grants have been (very much) selectively given to people known to be on the "AGW" side of the argument.
No, the money is given to people who have demonstrated competence in that scientific field. If that group strongly correlates with the group of people who think AGW is happening, what does that tell you?
Or, how about this: what incentive does a government have to want to fake evidence that global warming is human caused? The measures to deal with it are politically unpopular, so there are no votes in it. Not to mention all the lobbying from powerful industry groups. The motivations for faking evidence lie strongly on the "it's not happening" side - so the fact that the "it is happening" message has got through is impressive in itself.
Lacking any direct evidence of research misconduct, as defined under the NSF Research Misconduct Regulation, we are closing this investigation with no further action"
That's a far f*cking cry from exoneration.
Is #2 even true? My understanding is that the raw data is missing.
I'm confused. If I accuse you of murdering a girl in 1990, and the prosecutor lacks any direct evidence of misconduct and closes the investigation, does that mean that you're not exonerated? Does that perhaps imply that you DID in fact murder a girl in 1990, despite no direct evidence of misconduct?
As for any data missing, your understanding seems a bit shoddy at best. Citation Needed, please.
AFAIK #2 is true, some of the data couldn't be publicly released because of copyright issues, but that data didn't change the conclusions and could presumably be accessed by other researchers.
As for the rest.
The data is public.
The code is public.
The papers are public.
What else do you fracking need?
Lets be honest here. This isn't about the science of global warming, all the information necessary to debate the science of global warming is out there, it can, and has been debated publicly and openly, and for the most part the scientists all agree AGW is real.
So other than all the scientists simply making a giant honest mistake (which they're VERY adamant they're not doing) the only plausible scenario where AGW is wrong is if a few key scientists are skewing data to support AGW, and the rest of the field is just following them.
So what Climategate is about is showing that one of these key scientists is lying, the problem is that there doesn't seem to be any evidence of that, there were a couple suspicious looking references in the CRU emails, but those turned out to be a red herring as this inquiry found. And further claims of misconduct are vague because there's nothing to base them on when everything is in the open and can be reproduced, but skeptics want the investigation to continue to find any dirt on him so the public will think it's all a big fraud.
Really? What could Mann be hiding, that can't be discovered in the published research, that's actually relevant to the science of global warming?
I stole this Sig
Oh, you're cheating. Don't shift the argument.
We need to replace power plants that release radiation and geologically sequestered carbon into the atmosphere with power plants that use fuel produced from biologically sustainable sources. There's not a damn thing wrong with gas fired power plants, the problem is how we are feeding them.
Granted, coal plants have to go, but it's not fair to lump in gas plants with coal plants. In fact, it would be more accurate to lump nuclear plants in with coal plants, although that's also a kind of rhetorical cheating.
In the USA, we have more than enough cropland and sunlight to completely power our baseline with renewably produced methane gas that is already a part of the existing atmospheric carbon cycle, providing no change in the climate. Just harvesting the methane from all of the USA's municipal sewer systems would be a good start!
I don't want to fund oil companies that don't care if my children starve, I don't want to fund middle eastern terrorism, I don't want to fund militarized, centralized nuclear power production, I don't want to fund morally bankrupt, worker-abusing coal mining consortia, I don't want to increase the risk of my grandchildren contracting lung cancer, I don't want to fund creaky obsolete 1940s fission technology or even more obsolete 1800s petroleum technology. I want shiny 21st century biotech - gasoline-producing algae and rocket motor trees!
So sell me biologically produced methane gas, which I can access with existing infrastructure in my existing gas furnace, gas generator, gas stove, gas oven, gas dryer, etc. etc. with no dependence on foreign sources and I will be happy to pay you a fat profit - and it'll cost both of us far less than the cost of building, protecting and decommissioning nuclear power plants.
The Earth's climate is mostly convection as well, with IR radiation from the surface a lesser form of surface cooling.
How does that warm air get cooled to space? Oh, wait -- radiation, right? So how much does air radiate, vs. how much does the surface radiate? (Bear in mind that the upper atmosphere is cold, and remember that T^4 rule.)
Let's test this: if the atmosphere radiates heat at night and sinks to cool the ground, the air will cool more rapidly than the ground does. If, on the other hand, the ground cools by radiation at night the ground will be colder than the air. On an autumn morning when you first see frost, is the air temperature higher or lower than the ground temperature?
Alternately, you can do what atmospheric physics students do: take a spectrograph of the night sky. Care to guess which wavelengths of IR are coming back (reradiated) from the night sky and which wavelengths are missing because the sky is transparent?
Finally, for another read of the same question (radiated wavelengths of the Earth's atmosphere) you can look at the readings from NASA satellites looking down on the Earth. Care to guess which wavelengths are missing (absorbed) vs. radiated? Care to compare to the spectrum looking up?
Lacking <sarcasm> tags,
Despite numerous allegations of flagrant misconduct, the NSF could not find even one that could be substantiated (just like all the previous investigations). The fundamental conclusions have been replicated over and over. The supposedly "missing" data was readily found. The statistical errors that were real turned out to be inconsequential with respect to the overall conclusions.
But because the NSF committee was unable to prove a negative, it's "a far f*cking cry from exoneration"?
Man, I hope I'm never accused of a crime with you on my jury.
2. The Subject's data is documented and available to researchers.
Is #2 even true? My understanding is that the raw data is missing.
That's because you get your information from disinformers. The data has always been available. The methods are described in the paper. The results have been replicated time and time again using different methods. They are very sound. This is how science works. Mann was a pioneer. His methods were improved upon in subsequent analysis - by Mann and others. That the initial study is not perfect is not a sign of misconduct. That his results turned out to be right indicates that he was on the right track.
Acidification will only occur under the assumption that the CO2 is not uptaken through photosynthesis. If the temperature mildly increases and the supply of CO2 increases, wouldn't the algae population find itself in a more favorable environment?
Or at least, isn't it plausible to assume that the types of algae which do favor a warmer environment would have see their biomass increase? Changing eco system is not necessarily a "screwed up" eco system. There are cycles which depend on more than just changes of season. Has anyone studied if there is a long-term cycle of growth and contraction in the algae population? Do we know why the ice ages happen? What if warm periods cause slow increase in algae population which would uptake too much CO2 and cause global cooling (followed by slow decrease of algae population followed by release of CO2 and warming up)?
According to Al Gore Sun supplies as much energy (to the surface of the planet Earth) in 1 hour as humanity uses in 1 year. Isn't it more plausible that the natural activity (powered by the Sun) is more responsible for changes in weather patterns than the human activity. I mean, given that natural activity, according to this assertion, has 3-4 orders of magnitude more energy available to it...
Any guest worker system is indistinguishable from indentured servitude.
On the other hand, there is the Petition Project (easy enough to find) that has signatures from over 30,000 people from the US alone, all with advanced degrees, 9,000 of them PhDs... and all of whom put their names to a petition saying that AGW is probably nonsense.
Incorrect. The Petition Project has been dismantled multiple times. Many of the signatories aren't scientist at all and some of them were even dead at the time they supposedly signed it. Having an advanced degree doesn't prove anything if the degree is in a field different from the area of research. I don't ask my local veterinarian for input in my engineering projects because he doesn't have a clue about engineering. In the same vein, I don't ask the local veterinarian about global warming. I ask the climate scientists. Simply having an expertise in one area does not give you automatic validity in another area.