USA Today: Could we be wrong about global warming?

Discussion in 'Blazers OT Forum' started by Shooter, Jul 17, 2009.

  1. Minstrel

    Minstrel Top Of The Pops Global Moderator

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    Hello darkness, my old friend
    Accurate enough to pass muster among peer review. Not perfect, obviously.

    You don't just present it. You make assertions, like "There is no warming trend over the past decade" (which even the data you present contradicts). The data and observations from those who are actual climate scientists have been presented within the field, and the near-consensus that man is affecting the temperature has taken into account those objections.

    There's certainly room to chat about science whether one is qualified or not. It's when people who don't know much about a field start claiming that things in that field are hoaxes, garbage and scams that I think those people are going off the rails.

    Scientific models are based on observational data, so I really don't understand what your point is here.

    I guess my bachelors and masters degrees in cognitive science, over the course of which I took many of my classes in hard sciences (physics and neuroscience largely). In addition, I've studied various scientific fields on my own simply out of interest. I'm not an "authority," but I think I have a pretty solid understanding of what science is about.
     
  2. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    Mostly true. It's more true that you cannot refine your model enough, no matter how much time you spend on it (for anything reasonably complicated). There's a lot of room for oversights (oops, I forget to account for X) and near impossible to account for Chaos (I call them chance cards).

    There's also the issue of error in the data. If I use .244 instead of .254 for ARod, it sure would spoil the whole simulation for every player and every result.
     
  3. Minstrel

    Minstrel Top Of The Pops Global Moderator

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    Hello darkness, my old friend
    None of that contradicts much of anything that I've said. I don't know how many times I have to repeat that no scientific model is perfectly accurate, or expected to be, before you stop attempting to flog that strawman. The predictive models that are the basis of science are what allow for society to build airplanes and televisions, develop medicines and discover what types of things are swirling in Venus' atmosphere. In other words, scientific models are accepted because they do the best at explaining observable phenomena and provide predictive value. Not because they are "Truth." No scientific models are considered to be absolute truth and the expectation is that models will be replaced by newer, better models as our knowledge expands.

    And I never said nothing can be learned from the internet. I said a couple of times that it's good for a superficial overview. It's not good for replacing a proper education at a university.
     
  4. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    They don't use models to build any of those things. Or if they do, they find out they're wrong when they send a robot to Venus that samples the atmosphere as it falls to the ground and before it burns up.

    And if models were even close to good enough, they'd model car crashes instead of physically crashing cars to see how safe the passengers would be. And that's something simpler to model than baseball.

    I build no strawman. The models are a huge element of the argument that there is man made global warming, and sure appear to be generally accepted as some sort of factual evidence by the scientists on that side of the argument.

    It goes something like this:
    1) Scientists create flawed models
    2) Scientists argue the results indicate the sky is falling
    3) They tell you about it
    4) You believe them without any skepticism.
     
  5. Minstrel

    Minstrel Top Of The Pops Global Moderator

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    Hello darkness, my old friend
    You're a little confused. It's scientific models that allow for the building of the robots, the space probes, etc. All of physics is a model. The theory of gravity is a model. The theory of relativity is a model. All of science is built on models and those models are based on all the observations and measurements that have been made.

    The model of man's effect on the temperature is one of those. It's not complete or Truth, because science can never know anything absolutely. It's one of the truisms of science: nothing can ever be proven, because we don't know all the rules. Things can only be proven in math (not science), because math is a man-made construct, so we know all the rules. But even though nothing can be proven, extremely useful predictive models can be built for how molecules behave or how air will flow over a plane.
     
  6. PapaG

    PapaG Banned User BANNED

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    Which is where replication in results comes into play in real "science". Results attained consistently yield a "truth", or at least as close to a "truth" that man can achieve. We actually do know the rules in a controlled setting, which is why "science" uses the "Scientific Method".

    You seem to be saying that models are more important than results? I offer there are failed models, yet observation + replicable results is very hard to be a skeptic about. Models led to robots? Sure, but there were, many, many failed models, and there still are since robotics continue to advance. You also seem to be under the assumption that because a paper is "peer reviewed" that it means it is some sort of gold stamp of approval. Contradictory arguments are also "peer reviewed"; does that make them any less valid?

    Also, why do you capitalize "Truth", and mathematics play a not-so-small role in physics.
     
  7. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    I'm not confused. I'm talking about the COMPUTER models that the chicken little crowd are using as concrete proof that global warming is going to flood all the coastal cities, yada yada. Like the ones at wikipedia I linked earlier.

    Talk about strawmen ;)
     
  8. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    The public school system is a model. LOL.
     
  9. barfo

    barfo triggered obsessive commie pinko boomer maniac Staff Member Global Moderator

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    Likewise, I'm sure.

    One of us knows more about science. You can believe it is you if you want.

    barfo
     
  10. Minstrel

    Minstrel Top Of The Pops Global Moderator

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    Hello darkness, my old friend
    Not all science is done in a laboratory. And we don't know the underlying rules of the universe anywhere, whether it is in a lab or otherwise. Repeatable results give us empirical facts (things that hold up under repeated observation, which is different from an actual "fact") and allow us to build predictive models, which is what science is.

    I'm not saying anything of the kind. Scientific models (like how gravity works, how light behaves, etc) are based on the results of observation and measurement.

    No, being "peer reviewed" doesn't mean it is the end of the debate. My point is that the peer review system subjects all presented theories and models to scrutiny by the scientific community. This includes criticisms of existing theories. Certainly there are failed models...science is after the best model based on current knowledge. It's almost certain that a million years from now (assuming humanity still exists), all our current models will have been replaced, probably many times over, by superior models fueled by more knowledge.

    Because Denny did, to connote some sort of metaphysical absolute truth. I was using it the same way to point out that science doesn't consider its laws and theories to be absolute truth. That isn't what science is aiming for. Science is aiming for the models that best explain the universe.

    Mathematics is the language of physics, essentially. It plays a massive role. But it's a separate discipline, and things can be proven within the field of mathematics. Things cannot be proven with the various fields of science.
     
  11. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    Peer review is problematic.

    People are taught a specific thing in school by professors with vested interests (they write the textbooks, they get the grants).

    Groupthink is no substitute for real Science (the metaphysical kind!). In fact, there's a very unscientific resistance to anything that challenges the status quo. This gets to where Gore and his flock are most dangerous - if he was around when Einstein was developing his theories of Relativity and General Relativity, Gore would have gotten the Nobel Prize and Einstein would have been ridiculed because he didn't agree with the status quo.
     
  12. Minstrel

    Minstrel Top Of The Pops Global Moderator

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    Hello darkness, my old friend
    Your confusion was conflating specific statistical simulations with scientific models. Pointing to various specific simulations and/or specific predictions as wrong tells us nothing about the value of the large and accepted model of climate change.
     
  13. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    There's nothing observable, other than taking temperatures over asphalt, that support any model of man made global warming.

    Scientists believing their computer models are what is driving the whole Big Lie - not the metaphysical kind! More like the McCarthy kind. You can't accept their argument if you don't accept the computer models.
     
  14. barfo

    barfo triggered obsessive commie pinko boomer maniac Staff Member Global Moderator

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    And yet it is the best system that we've come up with.

    So, your claim is that no one questioned Einstein? You'd be wrong.

    barfo
     
  15. Minstrel

    Minstrel Top Of The Pops Global Moderator

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    Hello darkness, my old friend
    Your criticisms are very legitimate if we accept your conspiracy theories that the worldwide scientific community is skewing their conclusions to further a political agenda.

    I don't buy your claims of "the Big Lie of science," but good luck in your cause.
     
  16. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    Chicken Little!

    http://web.mit.edu/newsoffice/2009/roulette-0519.html

    Climate change odds much worse than thought

    New analysis shows warming could be double previous estimates

    David Chandler, MIT News Office
    May 19, 2009

    The most comprehensive modeling yet carried out on the likelihood of how much hotter the Earth's climate will get in this century shows that without rapid and massive action, the problem will be about twice as severe as previously estimated six years ago - and could be even worse than that.

    The study uses the MIT Integrated Global Systems Model, a detailed computer simulation of global economic activity and climate processes that has been developed and refined by the Joint Program on the Science and Policy of Global Change since the early 1990s. The new research involved 400 runs of the model with each run using slight variations in input parameters, selected so that each run has about an equal probability of being correct based on present observations and knowledge. Other research groups have estimated the probabilities of various outcomes, based on variations in the physical response of the climate system itself. But the MIT model is the only one that interactively includes detailed treatment of possible changes in human activities as well - such as the degree of economic growth, with its associated energy use, in different countries.
     
  17. Ed O

    Ed O Administrator Staff Member Administrator

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    I can't speak where he pulled it from, but it's pretty common sense.

    Science changes all of the time... not the scientific method, but the understanding of how the world works.

    Science, then, doesn't provide Truth (capitalized to indicate objective, immutable truth). Science encapsulates our best understanding of Truth in the form of rules and theories.

    Ed O.
     
  18. Denny Crane

    Denny Crane It's not even loaded! Staff Member Administrator

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    "I am a skeptic…Global warming has become a new religion." - Nobel Prize Winner for Physics, Ivar Giaever.

    "Since I am no longer affiliated with any organization nor receiving any funding, I can speak quite frankly….As a scientist I remain skeptical. "The main basis of the claim that man’s release of greenhouse gases is the cause of the warming is based almost entirely upon climate models. We all know the frailty of models concerning the air-surface system" - Atmospheric Scientist Dr. Joanne Simpson, the first woman in the world to receive a PhD in meteorology, and formerly of NASA, who has authored more than 190 studies and has been called "among the most preeminent scientists of the last 100 years."

    Warming fears are the "worst scientific scandal in the history…When people come to know what the truth is, they will feel deceived by science and scientists." - UN IPCC Japanese Scientist Dr. Kiminori Itoh, an award-winning PhD environmental physical chemist.

    "The IPCC has actually become a closed circuit; it doesn’t listen to others. It doesn’t have open minds… I am really amazed that the Nobel Peace Prize has been given on scientifically incorrect conclusions by people who are not geologists," - Indian geologist Dr. Arun D. Ahluwalia at Punjab University and a board member of the UN-supported International Year of the Planet.

    "So far, real measurements give no ground for concern about a catastrophic future warming." - Scientist Dr. Jarl R. Ahlbeck, a chemical engineer at Abo Akademi University in Finland, author of 200 scientific publications and former Greenpeace member.

    "Anyone who claims that the debate is over and the conclusions are firm has a fundamentally unscientific approach to one of the most momentous issues of our time." - Solar physicist Dr. Pal Brekke, senior advisor to the Norwegian Space Centre in Oslo. Brekke has published more than 40 peer-reviewed scientific articles on the sun and solar interaction with the Earth.

    "The models and forecasts of the UN IPCC"are incorrect because they only are based on mathematical models and presented results at scenarios that do not include, for example, solar activity." - Victor Manuel Velasco Herrera, a researcher at the Institute of Geophysics of the National Autonomous University of Mexico

    "It is a blatant lie put forth in the media that makes it seem there is only a fringe of scientists who don’t buy into anthropogenic global warming." - U.S Government Atmospheric Scientist Stanley B. Goldenberg of the Hurricane Research Division of NOAA.

    "Even doubling or tripling the amount of carbon dioxide will virtually have little impact, as water vapour and water condensed on particles as clouds dominate the worldwide scene and always will." – . Geoffrey G. Duffy, a professor in the Department of Chemical and Materials Engineering of the University of Auckland, NZ.

    "After reading [UN IPCC chairman] Pachauri's asinine comment [comparing skeptics to] Flat Earthers, it's hard to remain quiet." - Climate statistician Dr. William M. Briggs, who specializes in the statistics of forecast evaluation, serves on the American Meteorological Society's Probability and Statistics Committee and is an Associate Editor of Monthly Weather Review.

    "The Kyoto theorists have put the cart before the horse. It is global warming that triggers higher levels of carbon dioxide in the atmosphere, not the other way round…A large number of critical documents submitted at the 1995 U.N. conference in Madrid vanished without a trace. As a result, the discussion was one-sided and heavily biased, and the U.N. declared global warming to be a scientific fact," Andrei Kapitsa, a Russian geographer and Antarctic ice core researcher.

    "Nature's regulatory instrument is water vapor: more carbon dioxide leads to less moisture in the air, keeping the overall GHG content in accord with the necessary balance conditions." – Prominent Hungarian Physicist and environmental researcher Dr. Miklós Zágoni reversed his view of man-made warming and is now a skeptic. Zágoni was once Hungary’s most outspoken supporter of the Kyoto Protocol.

    "For how many years must the planet cool before we begin to understand that the planet is not warming? For how many years must cooling go on?" - Geologist Dr. David Gee the chairman of the science committee of the 2008 International Geological Congress who has authored 130 plus peer reviewed papers, and is currently at Uppsala University in Sweden.

    "Gore prompted me to start delving into the science again and I quickly found myself solidly in the skeptic camp…Climate models can at best be useful for explaining climate changes after the fact." - Meteorologist Hajo Smit of Holland, who reversed his belief in man-made warming to become a skeptic, is a former member of the Dutch UN IPCC committee.

    "The quantity of CO2 we produce is insignificant in terms of the natural circulation between air, water and soil... I am doing a detailed assessment of the UN IPCC reports and the Summaries for Policy Makers, identifying the way in which the Summaries have distorted the science." - South Afican Nuclear Physicist and Chemical Engineer Dr. Philip Lloyd, a UN IPCC co-coordinating lead author who has authored over 150 refereed publications.

    "Many [scientists] are now searching for a way to back out quietly (from promoting warming fears), without having their professional careers ruined." - Atmospheric physicist James A. Peden, formerly of the Space Research and Coordination Center in Pittsburgh.

    "All those urging action to curb global warming need to take off the blinkers and give some thought to what we should do if we are facing global cooling instead" - Geophysicist Dr. Phil Chapman, an astronautical engineer and former NASA astronaut, served as staff physicist at MIT (Massachusetts Institute of Technology)

    "Creating an ideology pegged to carbon dioxide is a dangerous nonsense…The present alarm on climate change is an instrument of social control, a pretext for major businesses and political battle. It became an ideology, which is concerning." - Environmental Scientist Professor Delgado Domingos of Portugal, the founder of the Numerical Weather Forecast group, has more than 150 published articles.

    "CO2 emissions make absolutely no difference one way or another….Every scientist knows this, but it doesn’t pay to say so…Global warming, as a political vehicle, keeps Europeans in the driver’s seat and developing nations walking barefoot." - Dr. Takeda Kunihiko, vice-chancellor of the Institute of Science and Technology Research at Chubu University in Japan.

    "The [global warming] scaremongering has its justification in the fact that it is something that generates funds." - Award-winning Paleontologist Dr. Eduardo Tonni, of the Committee for Scientific Research in Buenos Aires and head of the Paleontology Department at the University of La Plata.

    "Whatever the weather, it's not being caused by global warming. If anything, the climate may be starting into a cooling period." Atmospheric scientist Dr. Art V. Douglas, former Chair of the Atmospheric Sciences Department at Creighton University in Omaha, Nebraska, and is the author of numerous papers for peer-reviewed publications.

    "But there is no falsifiable scientific basis whatever to assert this warming is caused by human-produced greenhouse gasses because current physical theory is too grossly inadequate to establish any cause at all." - Chemist Dr. Patrick Frank, who has authored more than 50 peer-reviewed articles.

    "The ‘global warming scare’ is being used as a political tool to increase government control over American lives, incomes and decision making. It has no place in the Society's activities." - Award-Winning NASA Astronaut/Geologist and Moonwalker Jack Schmitt who flew on the Apollo 17 mission and formerly of the Norwegian Geological Survey and for the U.S. Geological Survey.

    "Earth has cooled since 1998 in defiance of the predictions by the UN-IPCC….The global temperature for 2007 was the coldest in a decade and the coldest of the millennium…which is why ‘global warming’ is now called ‘climate change.’" - Climatologist Dr. Richard Keen of the Department of Atmospheric and Oceanic Sciences at the University of Colorado.

    "I have yet to see credible proof of carbon dioxide driving climate change, yet alone man-made CO2 driving it. The atmospheric hot-spot is missing and the ice core data refute this. When will we collectively awake from this deceptive delusion?" - Dr. G LeBlanc Smith, a retired Principal Research Scientist with Australia’s CSIRO.
     
  19. mobes23

    mobes23 Well-Known Member

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    I love it.

    Sentence #1: experts and their models suck.
    Sentence #3: outrage at OTHER posters for smearing experts.
     
  20. mobes23

    mobes23 Well-Known Member

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    Are all parties basically arguing that we don't know if CO2 emissions are related to global warming and need more data. If so, can we all call it a day?
     

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