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All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.

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Comments 84001 to 84050:

  1. Eric the Red at 21:37 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    Sphaerica, I do not know if it was your abrasive responses or condescending attitude that got to me, but it appears that I am not the only one. I will ignore the statement where you imply that my "understanding is not up to par," and chalk it up to ignorance. Your "understanding" is apparently different than mine. Maybe it is due to the reading of different publications, association with differenet scientsits, or simply drawing different conclusions based on the same data. Your "understanding" of climate changes appears to be narrower than mine, with tighter constraints on cause and effects. It is not that I think the current understanding is "lacking," but that I do not so readily dismiss ideas that have not been thoroughly researched. This is not a backhanded slap, but an acknowledgement that the system is more complex than some (not meant to include you) portray. Your harping on semantics also irritated me. Sorry, if I am not the most eloquent writer. I am please to see your response that your understanding is constantly changing due to changing science, and that changes are occurring in increments. Interesting though is your statement that recent papers are showing worse climate change. I would have agreed with that statement a few years ago, but recently would have to disagree. Would you care to expound on what you have found that leads you to understand this? DO not bother to water it down, I will understand it.
  2. Eric the Red at 21:12 PM on 3 June 2011
    Database of peer-reviewed papers: classification problematics
    Agreed Ari, My hypothetic paper was just to get a feel for where people thought neutral papers started, so that when I hear a certain percentage of papers are pro-agw, the understanding is somewhat clearer. There are several other effects that must be included in a complete analysis. I only changed to the climate sensitivity argument because some posters had difficultly the with original presentation of the question.
  3. Are you a genuine skeptic or a climate denier?
    Eric, well it was only hypothetical question, but all that sounds like recipe for US economic revival buying more coal-powered goods from China with exception of killing subsidies (how fast can you do it!) and energy research. 50% reduction in 50 years? I dont think you would have a hope. As to 3.7W/m2, I point out that the published science, the evidence, the data is against you. The 3.7W/m2 from models is water vapour from current oceans, cycles etc. Since you get pretty much the same answer from something as primitive as Manabe's model in 1975 and from glacial etc. I would hazard that CC relationship is ultimately more to do with vapour than all those other factors. What's published that gives you less than 2? You are betting on hope. My city will loss its airport, it road links and substantial part of it area with 1m of sealevel rise. We're too small to raise the money to fight it. Excuse me if I dont feel so sanguine about mitigation.
  4. IEA CO2 Emissions Update 2010 - Bad News
    Camburn I live in Connecticut- average temperatures over the last 35 years have increased about 4 degrees F in the winter. Absolute lows have changed my growing zone from a Zone 6 to nearly a zone 7. The zone 7 line is creeping north from the shoreline of Long Island sound about 1.6 miles per year. Anecdotal evidence? The ability to grow sub tropical plants here. Gardeners rejoice now at growing Giant Sequoia, along with Windmill palms in protected locations. Crepe Myrtle can be grown, and also sabal minor. Back in 1990 - this would be difficult- if not impossible.
  5. CO2 – Some facts, figures and outcomes
    Hi Agnostic, very nice post. I understant the graph with the largest emitters refers to fossil fuel emissions, right? It does not include agriculture or land changes?
  6. Climate Change Denial book now available!
    64 - les Well, I'm always interested in what the great unwashed think "scientific method adhered to, and proper standards and procedures" might mean. Now we know. tall(snip) has: - posted something here which voilated the Comments Policy and got snipped. - as predicted, started his own blog post complaining that SkS does censorship and discourages open discussions. - Posts up a link to a paper in this blog post - so as to make it seem that this paper is an example of the kind of thing SkS suppresses (in fact the paper is presented in this post) - then, when the discussion gets to tough, (Snip) says "pbjamm: I won’t be responding to or tolerating inflammatory bullshit so take it home with you when you leave. Don’t let the door bang your arse on the way out now." - but, no, no censorship there. Yes folks, as the contributor in 70 says "... actions speak louder than words in encouraging people to follow good examples and practices." what a phony.
    Response:

    [DB] Fixed link; inflammatory terms snipped.

  7. Eric (skeptic) at 20:07 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    scaddenp, I should have noted that the 3.7 is known, but the water vapor feedback is not because it is determined by geography, ocean cycles, ice, and many other factors which changed from glacial to interglacial. Feedback is not the same as it was then.
  8. Eric (skeptic) at 19:49 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    Scaddenp, I would look worldwide at what would be both easy and effective, our needed smart gird, eliminating various subsidies, cut government at all levels (most gov projects waste energy), change monetary and foreign policy that pegs oil currencies to the dollar (making oil artificially cheap for the U.S,), and probably a dozen areas where we can help India and China (switch from coal to gas, etc). Also on monetary policy I would kill the Fed and their boom bust cycle that leads to incredible malinvestment (if you haven't seen U.S. tract mansion suburbs, you should). I would do some major basic energy research (note: my employer would benefit from this), encourage household energy independence in the countryside (note: that's where I live and that's really my responsibility), open up some spectrum so we can have some decent service out here and be able to effectively telecommute. As I have said or implied before, the main mitigation for CC or any other change comes from personal resiliency along with economic strength, I oppose measures that sacrifice economic strength in the hope that government can step in and save everybody. That especially applies to the developing world where we currently seem to favor authoritarian thugs (as long as they are our thugs) in place of individual freedom and economic well being. For some specific CC areas, I would privative flood insurance, eliminate the FEMA flood zone insanity, and let the insurance companies, local municipalities and other local entities work out how to mitigate floods Probably kill many of the upstream levees that exacerbate the downstream floods (just to save a small poorly located development) If it comes down to major displacement (something I view as unlikely and slow) I would encourage the various states to compete for climate refugees, return federal lands to private or state ownership, The possibility of more forest fires means we need forestry which includes roads, water storage, more adaptable trees, clearing programs where needed (we have VIrginia forest fire mitigation program). Personally fire is my only real problem and I have started to improve my situation regardless of CC. I'm sure there are odds and ends that can mitigate the effects in the rest of the world, but as I said, people ultimately have to be allowed, encourage and empowered to take responsibility for their well being.
  9. CO2 only causes 35% of global warming
    Stephen Baines. Thank you. I wasn't aware that it was impossible to directly measure pCO2 en aqueous. Fig 3 in Le Quere et al measures the change in trend in pCO2 the ocean surface versus the atmosphere. I assumed that the positive values meant that ocean pressure was increasing faster than the atmosphere and the gradient would result in outgassing. In both the ocean and the atmosphere trend is everything. Air that is rising and cooling will "outgas" H2O in clouds and rain and air that is sinking and cooling will absorb the same. So it is with the ocean and CO2. Water that is rising and warming will shed CO2 and water that is sinking and cooling will absorb it. As the warm currents of the THC pass through the tropics they continue to warm, although considerable energy is expended in latent heat of vaporization as they evaporate and become more haline. I checked out Takahashi 2009 and Schuster 2009? to try to understand exactly what was being measured in Le Quere Fig 3 and I was astonished how difficult a seemingly simple measurement can be. I'm still not certain I understand it, but whatever it is, the red(positive)areas lie on the warm currents of the THC, would you not agree? I'm not sure what question all this is moot to. I keep getting shoehorned into positions I do not subscribe to. I'm aware that all this is just a CO2 shell game (although I wish carbonate shells would rain down with a vengance to be sequesterd for billions of years). I know the ocean Co2 sink is a sacred cow in this business, but what if the decline in pH were from subsurface CO2 derived from methane? Trunkmonkey say: When the science is settled, scientist not working hard enough!
    Moderator Response: [Dikran Marsupial] Just a word of advice, rhetorical phrases such as "I know the ocean Co2 sink is a sacred cow in this business" do not really encourage replies, as it implies closed mindedness on the part of those holding a mainstream view. Likewise your final sentence, there is very little science that is settled (other than that the observed rise in atmospheric CO2 is anthropogenic, that we do know for sure).
  10. CO2 limits will harm the economy
    Jigoro Kano @37: 1) The average cost per passenger mile on the Subway in New York is 33 cents. That cost is inclusive of the cost of rolling stock, energy, and maintenance of tracks (calculated from figures in this report; 2) The cheapest urban driving cost per passenger mile in the US is estimated by the AAA as being 35 cents per mile. That cost does not include costs for building or maintaining roads; 3) So, even excluding the hidden subsidies, road passenger transport is more expensive than subway transport. If you include the subsidies that is very obviously so. This is true despite the (as you point out) massive organizational inefficiencies of some public transport operators, which if eliminated would improve the comparison; 4) This also does not include other costs, such as air pollution from the massive fleet of cars that would be needed if private transport was substituted for public transport; the relative mortality rates, with fatalities per mile being 6.5 times higher for car transport than for subway transport, or the very large cost of parking, a necessary addendum for private transport (in Brisbane, daily parking fees exceed daily rail transport fees for even the longest commutes, ie, from adjacent cities); and finally 5) It does not consider the real cost of replacing public transport with private transport in New York, with the shut down of the subway likely to result in 6.5 million additional car journeys (if not taken up by other public transport) on already notoriously congested roads. All of this uses New York as your chosen comparison. I will pass over the jingoism present in the automatic assumption that the way it is done in the US automatically represents worlds best practise.
  11. CO2 – Some facts, figures and outcomes
    The Washington Post has an article that cites Skeptical Science. http://www.washingtonpost.com/blogs/ezra-klein/post/yep-its-safe-to-start-fretting-about-carbon-again/2011/06/02/AGw96VHH_blog.html
    Response:

    [dana1981] Yep, they used my graph from the IEA CO2 emissions update.  Very cool!

  12. actually thoughtful at 16:41 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    Apirate - regarding mitigation - it depends where you are. Policy wise, we need to end coal fired electric plants immediately. This starts by not permitting any, then back filling to replace coal with nuclear, gas, solar, wave, conservation. I believe you are in Atlanta or some other Southern city. I would recommend you use a GSHP for you A/C, heating and water heating, with solar PV panels to create the electricity. If you are in a city, you should be able to manage your transportation without daily driver. If you need a daily driver, I would suggest a Nissan Leaf with 8-12 solar panels to create the electricity. At this stage of the game you can use the grid as your battery, without solving the grid storage problem. Another benefit of being an early adopter. That covers your hot water, space conditioning and travel. If your situation is different, give me some details and I can paint you a net zero, net positive or near zero solution. As others have pointed out, your point 6 is weak, and uses the wiggle room that my formulation denies you (ie what about some mystical "natural" forcing or super low sensitivity). If it doesn't sound condescending, I do commend you for being on this site, and for the fact that you seem to be clarifying your position (and I am heartened you are moving towards the accepted science). While tempers flare at almost any site discussing this issue, if you watch carefully, the science is front seat at skeptical science, more so than other sites which feature too much zany stuff for my taste or too much ego and grudge matches. That is why this site COULD be a one stop shop. Sure, if you don't get something after reading about here, and drilling down to the paper there is a WORLD WIDE WEB to brush up on your science. And obviously, by following the science, this site has a point of view. But it is a point of view that says - let's see where the science takes us.
  13. Stephen Baines at 15:59 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    I would love to ask jiguro "who on earth suggests a real taxation rate of 75% for 250k?" and "aren't sin taxes about shifting relative costs?" and "didn't Bush II cut taxes, and didn't the surplus he inherited turn to a deficit?" But I feel I'm being baited into a rabbit hole. It's all a bit off topic for this post, and maybe the site as a whole? The post was about climate denial/skepticism afterall, not taxation schemes.
  14. IEA CO2 Emissions Update 2010 - Bad News
    @22 owl905 Incorrect version: "Civilization is Man's way of showing Nature who's boss." Correct version: "Weather is Nature's way of showing Man who's boss."
  15. Are you a genuine skeptic or a climate denier?
    dhogaza @ 271 273 You said "fight that doesn't recognize the far right that existed in Nixon's party at the time" The far right had no ability to stop or change legislation. So I'm not sure of your point. Not to continue the partisan parsing, but the Left does not view tax policy with dynamic scoring. For example, if tax rates were to increase to 75% for those over $250k, tax receipts in the short run will go up, but not long thereafter receipts will bottom out. As the risk/reward ratio nears one, the pursuit of income falls. Econ 101. Interestingly though, bureaucrats instinctively know this. Sin taxes are enacted to encourage people to stop that activity deemed unfavorable by politicians. To tax carbon is an effort to reduce it's productions. To tax income is to reduce it's production. Reducing tax rates encourages increase that ratio encourages work. You need only look at receipts during Kennedy, Reagan and Bush II to realize this truth.
  16. IEA CO2 Emissions Update 2010 - Bad News
    Thank you for this post. The information, as sobering as it may be, is very helpful for assessing our current trajectory in GHG emissions in light of the different IPCC scenarios. I also appreciate your ongoing efforts in demonstrating how various other trends (e.g., Arctic sea ice extent, sea level rise) are measuring up against earlier predictions. And I must echo the previous comment about Camburn not speaking for all Americans. While his or her statement about the U.S. not implementing cap and trade any time soon might be correct, the entire northeast has cap and trade through the Regional Greenhouse Gas Initiative (RGGI). My experience has also been that there is a quite substantial difference between Democrats and Republicans on various mitigation policies, and I think most fair-minded Americans are aware of this. As for RGGI, two states now might be backing out of the program, due to actions taken by their Republican governors or legislatures. And my home state (Massachusetts) is on target to have its 2020 statewide GHG emissions be 25 percent lower than the 1990 levels, through various clean energy and energy efficiency initiatives--an action triggered by a law passed by the Democrat legislature. A more concerted mitigation strategy is definitely needed if we are to substantially alter the emissions trends mentioned in the original post. Camburn: I suggest you communicate the temperature trends you mention in your post to your state climatologist, because the January trends that you quote quite clearly conflict with what he reported on page 13 of this document (http://www.ndsu.edu/ndsco/publication/ndsco/bulletin/winter11.pdf).
    Response:

    [dana1981] Thanks.  Yes I've previously written about the real-world success of RGGI as well.

  17. Stephen Baines at 15:15 PM on 3 June 2011
    CO2 limits will harm the economy
    I meant "fly through JFK airport..." Having been to Europe, I echo adelady's point.
  18. CO2 limits will harm the economy
    Jigoro, You've made a lot of assertions without providing a single concrete number backed with references. I'll help you out, and will even use a CATO Institute report as reference. Take a close look at Table 1. Light rail on average accounts for 0.36 pounds of CO2 emissions per passenger mile, while automobiles account for 0.61. This is of course dependent on the local methods of electricity production as the report points out. Combined with a move towards greener energy production, that number can come down further. Also note that the energy intensity in BTU's for light rail is entirely comparable to automobiles. Now of course, light rail is no silver bullet and there are other factors to consider. However, your claims that "the CO2 ton/rider ratio is abysmal" and "Inefficiency to a level unheard of within the private sector", are completely without merit, even when using sources subscribing to your point of view. This leaves your analysis unimpressive to say the least.
  19. Stephen Baines at 15:14 PM on 3 June 2011
    CO2 limits will harm the economy
    Oh boy Jiguro...the MTA is more a necessity than anything else. In NYC it is taken for granted -- few in Manhattan own a car because of it. I wouldn't visit the city a quarter as much if it didn't exist. It's really really hard to imagine how NYC would be better off without it. I never used to fly through before they built a train to it. Too expensive otherwise. How are you calculating it's "inefficiencies." Inefficient with respect to what? And if you think it is easy to run mass transit system in NYC with its molding infrastructure, you're crazy.
  20. CO2 limits will harm the economy
    'Mass transit is costly, dirty, non-green, a non-solution dream of the left.'?? So how do you explain Europe?
  21. CO2 limits will harm the economy
    Tom Curtis @ 33 Sorry Tom, you need only look at MTA to prove you demonstrably wrong. High population density, high ridership, yet high inefficiencies. If NY can't make work no area of the country can overcome this problem. Mass transit is costly, dirty, non-green, a non-solution dream of the left.
  22. Amazon drought: A death spiral? (part 2:climate models)
    Excellent point @24 scaddenp. Previously this record strength La Nina we have just experienced would have caused negative global SAT anomalies. Instead, 2011 will likely be in the top 10 warmest years, or very close to that.
  23. IEA CO2 Emissions Update 2010 - Bad News
    Camburn - please don't presume to speak for all Americans. And don't pretend that Republicans aren't the only obstruction preventing a carbon pricing mechanism. If it weren't for the 40% minority of Republicans abusing the filibuster rule in the Senate, we would have had a cap and trade system in place over a year ago. ClimateWatcher - keep dreaming, but please stop spreading misinformation. As I've told you many times, the temperature trend is well within the range of model estimates.
  24. ClimateWatcher at 14:11 PM on 3 June 2011
    IEA CO2 Emissions Update 2010 - Bad News
    I dunno, sounds like good news. Emissions are high but temperature trends are lower than the best estimate for the 'Low Scenario'. Sensitivity is low?
    Response:

    [DB] "temperature trends are lower than the best estimate for the 'Low Scenario'"

    Prove it.  Sources with links please.

    Or cease your dissembling.

  25. Are you a genuine skeptic or a climate denier?
    Also, of course, Jigoro's proposed tax rates (close to flat tax with negative income tax benefits for the poor) would greatly reduce federal revenue compared to existing levels. We'd no longer be able to afford, for instance, to provide the global security umbrella that we do today, leaving Europe on its own. Part of me likes that idea ... rather than rant at Obama they'd be left ranting at Putin, who isn't quite as nice a guy. But then again, I have many friends in Europe and may live there in retirement ...
  26. Are you a genuine skeptic or a climate denier?
    Jigoro - that is to ignore the problem is not so much fuel but coal, (your measure would reduce emissions by maybe 2%) but even so how would propose that efficiency is gained given that there is already an incentive? Any other effective measure compatible with your political philosophy? (Congrats for even answering though - just wish someone would answer with a solution that is more like 50% reduction over 40 years).
  27. Are you a genuine skeptic or a climate denier?
    "Yes Nixon did propose, it was the Democrats which refused to sign on." Talk about total simplification of a complex domestic political issue into a partisan "liberal vs. semi-liberal" fight that doesn't recognize the far right that existed in Nixon's party at the time ... Sheesh. Sorry, you flunk the history test.
  28. Are you a genuine skeptic or a climate denier?
    Jigoro Kano at 13:34 PM on 3 June, 2011 So your bet would be to increase efficiency of the existing motors and generators by 5~10%. (I have nothing against that, but it's not nearly enough. If you have enough interest in the subject, I suggest further reading to get a grip on the size of the problem. SkS can be a good starting point. Websites of respected research institutions like NOAA are excellent sources if you have some background knowledge.) But still on your idea: how would you achieve that increased efficiency in a way that would not hurt your ideological beliefs? a carbon tax? A directly regulated efficiency standard? Just hope for a cultural change in consumption patterns?
  29. Bob Lacatena at 14:04 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    266, J. Bob, First, as I have repeatedly said, I don't have an opinion, I instead understand the science. If there was some aspect of the science that I felt I did not agree with, then that would be an opinion (because I'm clearly not as strong at the science as a working climate scientist), but the only times that has happened in recent memory have been with Lindzen, Spencer and other "denial" science findings. Even then, I usually withhold my own judgment until rebuttals from professionals hit the streets and confirm my own insights (or not, if my own criticisms were mistaken). With that said, as far as anything like graphs showing a strong correlation of temperature... the issue is far, far more complex than one set of graphs could ever represent, and as I've said, my body of knowledge is that of science. I don't have my own personal approach to how or why climate is doing what it's doing, and I'd look pretty far askance at anyone else that claimed as much... and there are a few characters like that on the Internet (co2isnotevil being one big one). [I'd also point out that just the way that you phrased your question... a graph showing a strong correlation of temperature & CO2... rings all sorts of "this is a game" bells in my head. You'll never get that, because the system is too chaotic, there are too many conflicting factors and there's too much noise. That doesn't mean one can't understand what's happening, it just means one can't water it all down to a simple, obvious, indisputable correlation on a single graph of just two variables. So if that's what you need to be convinced, then your entire approach is too simple, and there's no point to continuing. It would be like trying to convince a small child that there are no actual miniature people inside the television. It doesn't work that way, but a child doesn't have the background knowledge to understand radio waves and image encoding and photon emissions, so the conversation there has to end with "trust me, there are no little people in the TV."] If you are saying that you honestly, really, are open minded, and want to learn more about the science (rather than to somehow convince me that you understand things better than all climate scientists), then you are welcome to join apiratelooksat50 with me (assuming he accepts my offer) on some other thread, to look at some focused segment of the science and to be sure that it is understood thoroughly and completely, so that it can become one set, indisputable piece of the puzzle. Then, progressing from there, when one has enough pieces, one can say that they understand. But if what you want to do is to engage in a mindless back and forth of tit for tat arguments, each of which is merely a microcosm of the big picture, and every time one side "scores a point" the other side just changes the subject and diverges into a different line of argument... well, that's a complete waste of time.
  30. Are you a genuine skeptic or a climate denier?
    J Bob - the correlation you are looking for is with total forcings - no one claims climate is single factor. And the paper you looking for (apart from figs in AR4 showing match of models to recent climate) is Benestad and Schmidt. For a simple correlation of CO2 and Temperature see here but this ignores the other factors.
  31. Are you a genuine skeptic or a climate denier?
    dhogaza @ 258 You said "As an example of how far right the republican party has moved since the Nixon administration, Nixon gave serious thought to a negative income tax such as proposed by jigoro above as a replacement for welfare payments. As opposed to, oh, you know, just letting them starve. " This system of taxation was a construct of Milton Friedman. Yes Nixon did propose, it was the Democrats which refused to sign on. Letting go of that voting block would be to costly. What was passed, the Earned Income Tax Credit, giving the benefit so long as the recipients remained under the D's thumb. ie. straight up redistribution. If proposed now dhogaza, the only nays would be the donkeys and Obama.
  32. Ari Jokimäki at 13:42 PM on 3 June 2011
    Database of peer-reviewed papers: classification problematics
    One thing to note here is that apparently the argument of the classification seems to have changed. At least I understood from Eric the Red's original question setting that the argument would be something like "CO2 effect is weak" or perhaps even "it's the sun", but now you seem to be arguing about the argument "climate sensitivity is low". For that argument Eric the Red's original setting didn't give enough information so for that argument the hypothetical paper should be in "neutral" bin. Information missing from the setting are at least the effect of aerosols and the amount of warming that goes to warm the ocean and doesn't show in the surface temperature record. These both are effects that can mask lot of CO2 caused warming. You need to have total sum of forcings before you can determine how strongly feedbacks are acting.
  33. IEA CO2 Emissions Update 2010 - Bad News
    Camburn, You wrote "GISSTEMP says that where I live, the temp has risen 1.4C in the past 120 years. Yet, when looking at the past 20 years, using state climatological numbers, the trend is down by over .3F per degade." So with the GISSTEMP statement, are you comparing the annual anomaly for a grid cell covering North Dakota or part thereof in 2010 versus 1890 or fitting a linear trend to all the annual anomalies from 1890 through 2010 for a grid cell or looking at only the station nearest you used in their analysis or doing something else? Also, where are you looking up state data for the past 20 years? I'm not immediately seeing, when I search, that that's available from any state agency in tabular or graphical form. I'm interested in checking out the accuracy of your statements, if only because recent cooling at the rate you claim in an area where you also claim GISS says the warming over the past 120 years is quite a bit higher than the world average is somewhat surprising but I find it hard to believe it will produce anything other than a demonstration that there can be considerable regional variation about the global trend, partly because even the people here - http://www.mitosyfraudes.org/Calen4/Ghostbusting.html - who refer to the "IPCC. and its cohort of alarmists" appear to have concluded in 2004, using USHCN data, that temperatures had gone up by just over 1C in ND since 1900. That seems to be based on taking a simple average of all the available temperature stations in the state so the method is less sophisticated than the GISTEMP analysis. In any case, if even dedicated skeptics of global warming agree with GISTEMP that the temperature has gone up in ND by more than 1C since 1890-1900, then I can't see why I should believe that the GISTEMP numbers are somehow called into question even if you're correct about the trend over the past two decades. Or were you driving at some point other than to suggest that the GISTEMP results are untrustworthy? All of which leaves aside the fact that North Dakota is quite a small part of the globe.
    Response:

    [DB] I have looked at Camburn's claims in his comment and have found them...lacking in accuracy.

  34. Are you a genuine skeptic or a climate denier?
    dhogaza @ 254 I was carrying scaddenp @ 246 view to it’s logical conclusion. You might want to check that post. Sphaerica @ 246& 232, I simply asked if you posted some of your personal analysis to back up the opinion you present, like I did a J. Bob @ 52. I take it your position is that man (via CO2) is the primary cause of the global temperature increase, in recent, say 50 years or what ever. So I’m simply asking if you personally can produce some analysis ( like a graph(s)) showing a strong correlation of temperature (i.e. accelerating global temperature increase) & CO2, using the longest (150+ year ) reputable temperature records. That would help to bring me out of the skeptic camp.
  35. Are you a genuine skeptic or a climate denier?
    Alexandre @ 262 My apologies, do to the redistributive context of my post, I thought you were speaking of indigent mitigation. First off, I do not view anthropogenic CO2 as a problem. So imposing legislation to fix an non-problem, seems a bit ridiculous. More importantly, cap and tax will only enrich the politicians and well connected. If the goal is to reduce CO2, the answer can only come from fossil fuels and oil in particular. No other fuel source has nearly the power density, save nuclear. So although a internal combustion engine is only ~20% efficient, it can produce several hundred time the volume/work as a battery. Increase that efficiency by five or even ten percent, US CO2 emission will plummet. It is this goal which enviromentalist should pursue.
  36. CO2 limits will harm the economy
    Jigaro - sorry I missed you post on tax - however, this would effect emissions how?
  37. Are you a genuine skeptic or a climate denier?
    Eric, have you read Von Schuckmann and La Traon? I dont buy the "unknown" bit at all. The 3.7 W/m2 is corroborated by glacial/interglacial and volcanic data but is actually a model output. It also tracks pretty well with temperature data to date. If you think it "unknown", then I assume you are also considering that it could be 4-5? To be honest, it looks to me more like your objections are based on hope and distaste for political solutions than on examination of data which surprises me. And the question I ask in hope of every liberatian - if you did become convinced that it would be more cost effective to limit emissions now rather than pay the cost of adaption in the future, what measures would you support for that limitation? Its a hypothetical question - if you became convinced...
  38. CO2 limits will harm the economy
    jigoro kano @31, thoroughly of topic, but property can only exist because of "redistributive taxation". In the absence of assigned property rights, any person can make use of any space or resource as they feel fit. In declaring that some piece of land is the property of a particular person, the government (as agent of society) takes away the rights all other people had with regard to that piece of land, and assigns those rights exclusively to the new land holder. That is a redistribution. So, if there is a blanket ban on redistribution, the government cannot sell land to any person, nor can it defend the "rights" of any person to any particular property they may claim. Further, when assigning rights to land, the government (as agent of society) retains certain rights over the land and requires compliance with certain conditions for the land holder to retain the land. Those conditions include the paying of taxes. The obligation of the landholder includes paying the taxes but that obligation does not carry with it any right to restrain the governments use of the taxes. Suggesting that it does is as absurd as suggesting that because you bought something of me, that gives you the right to limit who I can give my money to. (As a side note, taxes are a condition of certain services provided for us by society, primarily through its agent, the government. Any person should be entitled to refuse to pay those taxes, but only on condition that they no longer accept the services. Those services include citizenship and residence rights. So while it is probably wrong to jail anybody for tax evasion, it is doubtful anyone would prefer the truly just punishment for tax evasion of being stripped of their citizenship, and exiled.) Finally, I have yet to meet a person consistent enough to argue both against redistributive taxes and against other legislative methods of redistributing wealth, in particular, the existence of corporations, the existence of limited liability, and the existence of a constant slightly inflationary economy. Can you be the exception? Can there really be just one person on Earth for whom right wing economic theory is a principled position rather than just another self serving ideology? I doubt it.
  39. IEA CO2 Emissions Update 2010 - Bad News
    owl905@22 "Voice of Reason's argument is just demanding that the warming obey 0-delay commands. It doesn't. Set your stove to 400dF and count to 10, if the oven isn't 400dF ... there's something wrong with the theory of ovens." So glad i had not yet started in on the cookies and milk or they would have been coming out my nose. Hilarious and clever. I tip my hat to you.
  40. CO2 limits will harm the economy
    Jigaro, as a matter of interest what do you think is the most effective way to limit CO2 emissions within your political values?
  41. CO2 limits will harm the economy
    jigoro kano @29, public transport is inefficient where it is inefficient, only because of a lack of passengers relative to the service. If there is an over investment in private transport, the consequence will be apparently inefficient public transport because potential passengers will be drawn away by the hidden subsidy.
  42. Amazon drought: A death spiral? (part 2:climate models)
    I think it is ironic that the so-called CO2 fertilization that some think could make global warming beneficial by helping agriculture be more productive (a simplistic assumption in itself) may actually contribute to drought in the Amazon. And maybe elsewhere?
  43. IEA CO2 Emissions Update 2010 - Bad News
    correction: And as far as GDP and energy useage, yes, that should be the metric as it measures production. Per capita is not a good measure of the whole and its value.
  44. IEA CO2 Emissions Update 2010 - Bad News
    owl905: I wouldn't put too much credence in solar cycle 24 ramping up anytime soon. The L&P effect seems very effective in this cycle, and there have been so many false alarms as to start up that it is hard to have much confidence in any prediction. And as far as GDP and energy useage, yes, that should be the metric, not per capita as per capita is more a metric of production than useage as an individual.
    Response:

    [DB] "I wouldn't put too much credence in solar cycle 24 ramping up anytime soon."

    As owl905's linked Solar Cycle graphic shows, you are very wrong.  Please stay on-topic.

  45. IEA CO2 Emissions Update 2010 - Bad News
    "the real metric to look at is energy use per unit of GDP." No it isn't. That's a lame rationalization suggesting the climate allows for GDP. The only things that matter are total global pollution levels and the rate of additional pollution. Quoting GDP intensity levels is the first hint of pro-pollutionist word-spin. Cadbury's reference to the Lindt word-jumble is refuted here: http://tinyurl.com/3wqrl5s It's basically trying to make the worst-case the mid-line (pin the tail on the alarmist), while it glorifies the supply side. Voice of Reason's argument is just demanding that the warming obey 0-delay commands. It doesn't. Set your stove to 400dF and count to 10, if the oven isn't 400dF ... there's something wrong with the theory of ovens. What really happens is what is really observed and recorded. The science lays out the mid-line. The thing that's affected recent trends is a series of La Nina's, a long solar minimum, and some exceptional global wetting (which is the perfect transport of heat into the ocean). The 'slowdown' has also recorded the record-setting temperature levels and extreme events that walks and quacks like an AGW. There hasn't been any cooling trend for over half a century. The article illustrates that the public and private sectors worldwide are on a fossil-fuel expansion binge. The next 'boom' is going to knock the levels and rates off the charts. The world walked away from common sense when it trashed Kyoto. It destroyed Copenhagen with a B&E. Add to that the next El Nino or two; and the ramp-up of Solar Cycle 24: Now synthesize a forecast onto the graphs: (currently a record low) (currently a record low) The world isn't in love with fossil-fuel power. Still goes back to a goood ol' quote:- Civilization is Man's way of showing Nature who's boss.
    Response:

    [DB] Embedded linked graphics.

  46. IEA CO2 Emissions Update 2010 - Bad News
    Djon: I live in ND.
  47. CO2 limits will harm the economy
    Ganesha @ 215 Your (See Page F-59) link is broken.
  48. Bob Lacatena at 12:02 PM on 3 June 2011
    Are you a genuine skeptic or a climate denier?
    257, apiratelooksat50, If you have serious questions, I'll try to help. If you have leading questions, trying to make a subtle point -- and I'm not saying you will or do, I'm saying it happens a lot -- when it does happen I get fed up and argumentative. If you want to learn, don't label yourself a skeptic. If you're learning, and trying to decide what to think, then you don't need a label, and the deniers have tainted the skeptic label with a new connotation (i.e. someone who thinks they already have all the answers, and don't want to learn). So if you're honestly extending an olive branch -- and I do think that it's very important that you understand all of the science, because you are teaching it to our youth -- then by all means, please accept my apologies, and I will be as patient and straightforward as I possibly can, and I will accept all of your questions at face value, as serious questions looking for answers (rather than as sparring, probing jabs, looking for weaknesses that you can exploit when trying to score points in a game). As far as numbers vs. naturalist. I'm not sure what you mean by a naturalist. I am a systems person, and numbers are one type of system, but for me, in my mind, everything fits together, in systems and subsystems. When I understand all of the subsystems (or branches, if you will) using whatever language is appropriate (numbers being one of them), and I understand how they all fit together, then I understand the whole. So please pick a topic that concerns you, find the appropriate thread, point me in that direction and ask a question there, and we can try to find and fill the gaps.
  49. Are you a genuine skeptic or a climate denier?
    Jigoro Kano at 10:44 AM on 3 June, 2011 Your suggestion is not a bad tax system at all, but remember the question was about a mitigation policy. How would this limit emissions?
  50. Are you a genuine skeptic or a climate denier?
    apirate @260 "You and I agree at least on one thing: the ability to learn and understand is what makes humans human." No. As has been shown by anthropologists what makes humans human is the ability to socially groom each other by speech, which allows interaction and cooperation in large (>50) groups, an ability lacking in all other anthropoids. As a result, cultural advancement in most hominid species was glacial, with only a few cultural changes (with accompanying improvement in stone implements) in two million years. The laughingly inaccurately but self named Homo sapiens sapiens advances at a lightning fast rate by comparison, but still took 190 thousand years to go from hunter gatherer to agriculturalist, and that in only a few places in the world. Since then advances have been faster but only because extensive trade networks and high populations have allowed the innovations of the very few to propagate faster. Despite those advantages for cultural spread, advance from agriculture to industrialisation took over ten thousand years. This painfully slow progress was not because the ancients where unintelligent compared to the moderns. In fact their mental capacity was on a par. Rather it is because while human cognitive capacity is well beyond that of any other species, we are not very good mathematical, logical, or technical thinkers for the most part. For most of us, our social intelligence is massive - of the scale compared to other species - but our scientific intelligence is rudimentary. There is a reason why soap operas are overwhelmingly more popular than documentaries, and why nature documentaries focus on the social interactions of animals rather than on ecological relationships. There is also a reason why even the brightest of humans will sometimes have massive blind spots in which they are apparently incapable of rational thought. (Alfred Russel Wallace comes to mind.) Given this situation, in which true rational thought comes hard, and hard earned to most people, "educating" them by trailing examples of superficially attractive but shoddy reasoning across their trail is doing them a massive disservice. It is inviting them to be caught up in a self reinforcing rationalism. To be in denialism in fact, whether denialism of human evolution, of moon landings, or of global warming. It is a massive indictment of western education that so many of the population are, not unintelligent, for they are very intelligent, but uncritical reasoners. This includes the majority of university graduates, who are intent on learning a body of knowledge rather than a suite of skills. To examples from contemporary Australia illustrate this massive cognitive dysfunction. The first is the most common meme on climate change in Australia at the moment. It states that a carbon tax in which consumers are paid compensation equivalent to the average impact of the carbon tax, but independent of their actual effective emissions cannot reduce carbon emissions. This is seriously asserted by people who in other areas are fierce champions of market mechanisms. Apparently the "invisible hand" considers anything to do with carbon reductions untouchable. The other example is the claim that recent floods in Australia disprove global warming because AGW educators have repeatedly asserted that increased frequency and intensity of droughts is an expected consequence of global warming (in some areas of Australia). This claim is easily checked by referring to the actual reports. I have read around 10 such reports dated from 1990 to 2010, some explicitly dealing with flooded areas (the Brisbane River) and every on of them has asserted that increased intensity of rainfall in peak rainfall events is an expected consequence of global warming. Apparently the minimum level of critical thinking called checking sources is to much for many Australians. So, what makes us human is not our massive cognitive intelligence, but our massive social intelligence. That is why denialism prospers.

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