And not supported by most of the experts in the field.
Sorry, but what they use also is a consensus of evidence.
And not supported by most of the experts in the field.
Sorry, but what they use also is a consensus of evidence.
If you read other sources about the PETM, then you will find there is a lot of scientific controversy on this topic. There certainly isn’t enough evidence to conclude that a temperature increase was caused by a C02 increase or how much the C02 increased compared to now.
We aren’t talking about being weak. We are talking about a vicious personal attack on the guy who started they whole AGW discussion back in the eighties. The point is that links to Joe Romm will be ignored by people on both side of the debate.
If you have a point to make, link to the actual papers or at least to Real Climate.
60 years ago, I was told in school that the atmospheric conditions on Venus were due to a runaway greenhouse effect. That got my attention. Since then, we have learned a lot about Venus, chaos theory and atmospheric sciences, but I believe that hypothesis still holds. Whether global warming is due to human activity is beside the point. If we believed we were headed for a global atmospheric tipping point, we would have to take all available measures to avoid it. Or kiss the earth goodbye. Period.
We are probably not faced with that scenario yet. Present atmospheric level of CO2 is about 390ppm, increasing at 2.2 ppm/year. Prior to WWII, the highest estimated peak level in the last 600 million years is 300ppm. Historic atmospheric temperatures appear to correlate with CO2 concentration. Sea surface temperatures correlate with hurricane strength. It is not surprising that non-scientists can see some effects. Recent pictures of Glacier Park show no glaciers. Mountain snow caps are visibly reduced. Small rises in sea level have been measured. We are already well into unknown territory. The present problem is that we do not know at what temperature naturally sequestered CO2 and methane will begin to be released and at what rate. We don’t know how fast Antarctic and Greenland ice will flow to the sea. Is the best strategy to wait until the science is proved to 8 sigma, or get to work? I think a prudent person would turn down the gas.
Regardless of what we choose, I believe we will see continuing environmental changes and will be faced with a host of political decisions. Do we want to offer asylum to drowned out Pacific Islanders (some of them are US citizens)? Are we prepared to lose our wheat farms to Canada? To see endemic drought in the southeast? To see Asia to Europe shipping bypass the US via the arctic? Do we want an oil port on Prudhoe Bay? Shall we sell Glacier park? Large scale changes will provide business opportunities for some (air conditioner and real estate sales in the north), and refugee status for others. Its going to be interesting. More interesting if we do too little.
And once again, I would think you will find that it is the contrarians who would scream louder at that.
Nope.
The point of the tread is about how the press is doing with the evidence and to keep information at simple levels for the OP, I have made already plenty of cites on what to do and what are the places to check for better information than what the Daily [del]Fail[/del] Mail can provide, can you comment on those?
No. It only works if people look at the actual data rather than relying on the interpretation of “authorities”.
Once again, we get told that by the Alarmists something is utterly clear from a single data set and a single melting glacier. And when we look at the data set it rather obviously shows an exponential curve for the past 400 years, with the past 50 years sitting perfectly on that curve. So then we get told that we just have to listen to the experts, and ignore what we can actually see,
So it actually isn’t clear at all. It’s actually hideously complicated and and relies upon numerous data sets and proxies and diverse statistical methods utilized. And any of those proxies and data sets and statistical methods can be and has been called into question. Moreover the choice of proxie itself can be and has been called into question.
For example, consider the claim that
Well, no.
Each of the data sets used by those authors show that. But those data sets are known to be unreliable,
“…past (temperature) variations may have been at least a factor of 2 larger than indicated by empirical reconstructions.”
von Storch et al. 2004 “Reconstructing Past Climate from Noisy Data“ Science 306
‘‘The majority of the stomatal frequency-based estimates of CO 2 for the Holocene do not support the widely accepted concept of comparably stable CO2 concentrations throughout the past 11,500 years.”
Wagner et al 2009 “Reproducibility of Holocene atmospheric CO2 records based on stomatal frequency” Quaternary Science Reviews 23
“Data from ice cores suggest that Late-glacial and early Holocene atmospheric CO2 variations were rather conservative, the most important change being a gradual Younger Dryas increase. By contrast, palaeo-CO2 records based on the inverse relationship between CO2 partial pressure and stomatal frequency of terrestrial plant leaves reflect a more dynamic CO2 evolution”
Rundgren et al 2003 “Late-glacial and early Holocene variations in atmospheric CO2 concentration indicated by high-resolution stomatal index data” Earth and Planetary Science Letters 213
“presently available paleoclimatic reconstructions are inadequate for making specific inferences, at hemispheric scales, about MWP warmth relative to the present anthropogenic period and that such comparisons can only still be made at the local/regional scale.”
Rosanne D’Arrigo 2006 “On the long-term context for late twentieth century warming” JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 111
That is what the actual experts are saying in the peer reviewed science of the past decade. The temperature record isn’t perfectly stable with an unprecedented upswing in the past 100 years. The reality is that the temperature record is very noisy, with temperature upswings equivalent to the current one occurring multiple times.
Now of course people are free to choose whatever expert they want to listen to. But that’s the point.
This subject isn’t settled, as we have been told numerous times in this thread.
The evidence isn’t simple, as we have been told numerous times in this thread.
The fact is that the experts don’t all agree. You can find experts in peer reviewed journals who disagree with any contention at all. The agruments for believing any given conclusion are long and complicated and dependent ultimately upon the statistical methods used.
Your argument that the conclusions are inescapable from the basic examination of a single data set are simply not true.
Maybe you should quote where I ever said any such thing, or apologise for the accusation. :rolleyes:
Sounds like Lord Moncton.
One example from your post will suffice:
“presently available paleoclimatic reconstructions are inadequate for making specific inferences, at hemispheric scales, about MWP warmth relative to the present anthropogenic period and that such comparisons can only still be made at the local/regional scale.”
Rosanne D’Arrigo 2006 “On the long-term context for late twentieth century warming” JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 111
He is specifically dissing the medieval warm period, just about the main point made by Mann and others.
“And you are quoting form Alarmist websites.” Sure you did, and just a few posts before. Post #68 to be precise.
Oh well, so long as a scientific hypothesis isn’t supported by most of the experts, that justifies your claim that it doesn’t exist at all.
Is anybody fom the peanut gallery reading this? Gigobuster claimed outright that there was no alternative hypothesis at all to explain the facts. When I present one, his only retort is that most experts dont; agree with it.
This sort of ignorant, psuedo-scientific rhetoric is unfortunately typical of alarmists. They make bold absolutist claims, and as soon as they are shown to be worng, they try to weasel away. Rather than simply admitting that he was completely worng when he claimed that no such hypothesis existed, he simply says that it’s not the consensus view. No apology for misleading his readers. No admission that he misread them. Simply a weasel slide sideways.
I am actually glad that he did this so openly here. It points out why it is so hard to argue with Alarmists. The real scientists are cautious and uncertain, and the alarmists boldly declaim in absolutes, and they are given a free pass when they are shown to be either ignorant that alternatives exist or dishonest when they said they did not exist.
Bravo sir, bravo.
Which is very different to what you do, which is to take votes on the facts, and everything that "most of the experts in the field’ don’t support you claim does not exist at all.
You declared that no alternative hypothesis existed, when presented with one you simply dismissed it because most of the experts in the field don’t; agree with it and carried on as though it doesn’t exist at all.
That isn’t science. It isn’t even intellectually dishonest.
It is unfortunately standard Alarmist boilerplate. Don’t discuss the actual science, it’s inconvenient. Dismiss it and discredit it instead.
Not good for the peanut gallery if you misrepresent what I say, the theory has a lot of different lines of evidence, dumping on one item (with very little evidence or support) does not mean that you have an all encompassing alternative that would explain all the items.
The alternate theory needs to fit and explain all this:
And the rest.
Yes, quoting from numeorus peer reviewed journals that seriously challenge the assertions you made is just like Lord Monkton. I’m sure he would be pleased that you admit that fact.
Similarly, you sound like Al Gore: Dismiss, misrepresent and and ignore the science and rely upon Alarmist propaganda instead.
No, it won;t. The body of evidence calls your assertions into question. It isn’t sufficient to cherry pick one.
And? Once again you are trying to sidestep the issue and introduce red herrings because your position is being trounced by journal references.
The references say that the temperature hasn’t been stable for the past 2, 000 years with an unprecedented recent upswing. Why subquote a section about the MWP and not address the actual issue?
Care to adsress the actual issue: that your claim that temperature has been stable for the past 2, 000 years with an unprecedented recent upswing is has been seriously questioned by the experts in the premier journals in the field?
I’m guessing not.
You are quoting from alarmist websites.
But I still await evidence for your claim that I said that you rely *just *on alarmist cites.
Or alternatively, you can apologise for your claim that I rely just on Denier cites. Since you slung the accusation or relying on Denier websites first, if you’re reading that to mean that I just rely on Denier websites you need to retract first and admit you started the mudslinging.
Which is it to be. You called on me to retract, now we’ll see that you are capable of doing so. Either show where I said you just rely on Alarmist websites, or apologise for claiming that I just rely on Denier websites.
But this is going well for me. Now that you have been forced not to spam Alarmist websites, you are being exposed for blatant dishonest tactics and ignorance of the facts.
Basically, you are being thrashed because you can’t spam, which is what we know happens from past performance.
Not with the implied followup, Monckton does and then he misrepresents what they say.
http://climatecrocks.com/2011/02/18/potholer-on-monckton-bunkum/
And so the gish Galop was averted, bulls eye!
It clearly contradicts the claim that the MWP was global in scope, just like Mann and others reported.
The claim BTW was based on the scale, at higher resolutions I would not had said that, but overall that was what it shows at the glance that you demanded others to do.
Meh, if you really think that you would have oodles of support on this, I already **know **most do not see me like that.
Even the press see my sources as not being alarmist so you need to get more than just your unfounded say so’s to even see a resemblance of a proper reply on what you are posting here.
I am not misreprenting it. To quote you, you said
That isn’t misrepresenting you. It is quoting you in your entirety. You said that there is no alternative explanation to the current warming aside from greenhouse gas emissions.
I then responded:
And your response was a simple no-sequitur:
So once again, no misrepresentation. Simple quotes.
Is anybody from the peanut gallery reading this? Gigobuster claimed outright that there was no alternative hypothesis at all to explain the facts. When I present one, his only retort is that most experts don’t agree with it.
This sort of ignorant, psuedo-scientific rhetoric is unfortunately typical of alarmists. They make bold absolutist claims, and as soon as they are shown to be worng, they try to weasel away. Rather than simply admitting that he was completely worng when he claimed that no such hypothesis existed, he simply says that it’s not the consensus view. No apology for misleading his readers. No admission that he misread them. Simply a weasel slide sideways.
I am actually glad that he did this so openly here. It points out why it is so hard to argue with Alarmists. The real scientists are cautious and uncertain, and the alarmists boldly declaim in absolutes, and they are given a free pass when they are shown to be either ignorant that alternatives exist or dishonest when they said they did not exist.
Bravo sir, bravo.
Yes, it does.
This is just more Alarmist website spamming, so I will reply in turn.
And? The point was clarified, that you are insisting on playing semantics is not a very pretty sight, what I clarified is that that you have to be specific how nature does things that matches an increase in phenomena that was predicted and observed from a rise of human made CO2. Like for example why are temperatures at night increasing faster than at daytime.
Uh hu, and as pointed before there is physical and instrumental evidence already that CO2 is responsible for the items mentioned, and needless to say, no published scientific papers to support what the mechanical and aerospace engineer says here.
He doesn’t. though AL Gore certainly does.
Yet I doubt that anyone can help but notice: you haven’t actually addressed the evidence from the peer reviewed journals.
And? Once again you are trying to sidestep the issue and introduce red herrings because your position is being trounced by journal references.
The references say that the temperature hasn’t been stable for the past 2, 000 years with an unprecedented recent upswing. Why subquote a section about the MWP and not address the actual issue?
Care to address the actual issue: that your claim that temperature has been stable for the past 2, 000 years with an unprecedented recent upswing is has been seriously questioned by the experts in the premier journals in the field?
It’s rather obvious at this stage that you can not. I will cease badgering you on the topic and leave it to the peanut gallery to decide why you have chosen to do so.
And? Once again you are trying to sidestep the issue and introduce red herrings because your position is being trounced by journal references.
The references say that the temperature hasn’t been stable for the past 2, 000 years with an unprecedented recent upswing. Why subquote a section about the MWP and not address the actual issue?
Care to address the actual issue: that your claim that temperature has been stable for the past 2, 000 years with an unprecedented recent upswing is has been seriously questioned by the experts in the premier journals in the field?
It’s rather obvious at this stage that you can not. I will cease badgering you on the topic and leave it to the peanut gallery to decide why you have chosen to do so.
I have no idea what this even means. It obviously means that you can’t actually quote where I said the things that you claim I said, since I have now asked three times and received no response.
Once again, I can safely leave it to the peanut gallery to make up their own minds about the honesty of your debate style.
Cite.
Whereas your claim that my references are alarmist is oh-so-well documented.
Now, are you going to address the actual issues I’ve raised? For example, your claim that the temperature has been stable for the past 2, 000 years with an unprecedented recent upswing, and the contradiction of that in the recent peer reviewed literature?
Or how about your claim that “unless CO2 and other human made gases are not included there is no good explanation for the current increase in warming.”, a claim that you later said was justified because only some experts believe the alternative explanations.
I notice that you have retreated to once again spamming Alarmist websites, as usual because you lack the ability to respond in your own words. If that is all that you are capable of, i think I can leave it their. It’s quite clear that you have no actual ability to debate me on this topic. If you can’t find a website with a direct quote that addresses the evidence, you are at unable to even form a coherent reply. It’s exactly the same posting style as Chen101 uses in his scientific racism screeds. It’s not informative, it; snot interetsing it’s just me producing an argument and you posting “Yeah well, what about www.NonSequiturReply.com”.
Yawn.
[Qi’s Alarm bell]
[Stephen Fry]
Uuuh, now we see how off base you really are on this.
[/SF]
Science writer Peter Hadfield videos on Lord Monckton are recommended for the OP as it does show that dishonesty really is coming from him. [del]Hard[/del] Easy to picture why the Republican party invited him several times to testify in the USA congress in behalf of misguided information.
As many of the points Monckton makes were seen in this thread it is important to check why items like the CO2 correlation misrepresentation come from.
“It is a favorite tactic of anyone who wants to undermine science to compile a list of quotes usually from scientists and usually taken out of context with no links.”
Sounds familiar:
Peanut gallery here. Always quote him fully and demand more than links.
I might come into the thread later.
BTW, I’d love to be able to sound like Lord Monkton all pompous and dismissive of fools.
If you ever come to Lima, Peru I’ll buy you a beer or, even better, Pisco sour.
Already done with the Guardian reviewing Peter Hadfield (PotHoler54) And guess who did investigate Lord Monckton on the posted videos?
Everyone should check for themselves that this is clear evidence of a huge confirmation bias going on here. Defending Monckton is really appalling.
No it wasn’t. At no stage did you retract your claim that “unless CO2 and other human made gases are not included there is no good explanation for the current increase in warming.” Worse yet, when I challenged you on it, you claimed that I misrepresented you, and that you never made any such claim.
It’s impossible to have an honest debate when I demolish the whole point of your chain of argument, and you refuse to even acknowledge that and call me dishonest for even pointing that out.
But while I have your full attention on the subject, are you now admitting that natural processes are a good explanation for the current increase in warming?
Because once you’ve admitted that you were wrong to claim otherwise, the debate is effectively over.
This is semantics? Pointing out that your argument, which hinges on an assumption that “unless CO2 and other human made gases are not included there is no good explanation for the current increase in warming”, is based upon a provably untrue basis, a basis that you admit is untrue. This is semantics.
Interesting definition of semantics you have their,. I demolish the primary basis of your argument, and you call it semantics.
Because, let’s face it, once you concede openly that there are other good explanations for the current increase in warming that don’t need to invoke CO2 and other human made gases. this debate is over.
that statement is the foundation of your entire argument. Hardly semantics to try to get you to actually admit this fact, rather than weaseling away from it, is it?
No, you don’t. If the evidence for AGW falls short, then it doesn’t matter how good its explanatory power is, it still falls short. The fact that the null hypothesis doesn’t produce better results doesn’t make it sufficient.
Before germs were discovered, people has already rejected the idea that diseases were caused by bad air or that putrefaction of food was an intrinsic process. They didn’t need to explain what did cause disease or putrefaction or predict the precise circumstances under which those things did occur before they were allowed to reject the bad air theory.
In exactly the same way, if their is insufficient evidence to support AGW, it isn’t necessary from someone to spend equivalent funds to explain every observation to the same degree before we reject the theory. The theory stands or falls on its own merits, not on the merits of the competitors.
Simple question Gigobuster: suppose we experience global cooling for the next 100 years despite increase in fossil fuel consumption. Do you agree that would falsify AGW as a hypothesis? What if, after all that time, we still can’t explain “why are temperatures at night increasing faster than at daytime”? Do you think that we would still have to accept AGW, because the alternatives explanations can’t explain that observation?
The fact is that there are lots of things that AGW can;t explain either, like why we just had 10+ years of temperature decline. That alone doesn’t falsify AGW either, it simply highlights that any single theory doesn’t need to explain every obervation to be preferred over any other.
No, there is some evidence that can be interpreted in that manner if you wish. That is all. And there is other evidence that those measurements don’t allow such a conclusion at all. Once more, it’s all down to the arguments and inferences, not the data.
Oh boy, you should had check the evidence shown by Peter Hadfield first before going out on the peanut vine limb, check them and if you still can say that with a straight face…
I do not think the peanut gallery is what you think it is.
Yet again, more non-sequiturs. You don’t actually provide the reference I asked for in any way at all.
And you still haven’t attempted to address the actual science:
For example, your claim that the temperature has been stable for the past 2, 000 years with an unprecedented recent upswing, and the contradiction of that in the recent peer reviewed literature?
Or how about your claim that “unless CO2 and other human made gases are not included there is no good explanation for the current increase in warming.”, a claim that you later said was justified because only some experts believe the alternative explanations.
I notice that you have retreated to once again spamming Alarmist websites, as usual because you lack the ability to respond in your own words. If that is all that you are capable of, i think I can leave it their. It’s quite clear that you have no actual ability to debate me on this topic. If you can’t find a website with a direct quote that addresses the evidence, you are at unable to even form a coherent reply. It’s exactly the same posting style as Chen101 uses in his scientific racism screeds. It’s not informative, it; snot interetsing it’s just me producing an argument and you posting “Yeah well, what about www.NonSequiturReply.com”.
Gigobuster claimed outright that there was no alternative hypothesis at all to explain the facts. When I present one, his only retort is that most experts dont; agree with it.
Which is very different to what you do, which is to take votes on the facts, and everything that "most of the experts in the field’ don’t support you claim does not exist at all..
[/QUOTE]
Salted in the shell here!
Yes, and I think Cecil said something along the lines of 'we don’t vote on the facts".