I don't disagree, but it's a Joey thread that started out kind of political.There is already a thread for politics. Please go there and stop infecting a great thread started by Wendy.
I don't disagree, but it's a Joey thread that started out kind of political.There is already a thread for politics. Please go there and stop infecting a great thread started by Wendy.
I see the debate as three problems:Hmm.
Allright ... a BET. When is the ending date?Shortly after the study came out, a group of scientists led by Stefan Rahmstorf, an oceanographer at the Potsdam Institute for Climate Impact Research in Germany, publicly refuted the paper and challenged Keenlyside's group to a pair of bets together worth €5,000 (US$6,525) if the predictions bore fruit.
Self-bias. Nice. Rahmstorf calling Keenlyside a denier.“We felt a need to make it publicly known that this was not climate science as such that was predicting a cooling period,” Rahmstorf says.
Time to restrict the funding.modellers must make assumptions for areas without data, including the deep oceans.
Can't argue with that.I see the debate as three problems:
1: Actual temperature and climate data. Lowest probability of error (the earth is getting warmer in recent decades) but still there is the uncertainty of older data due to corrections and extrapolations.
Yes, they need more research. I'm sure it gets better every day.2: Physical theories of greenhouse gasses, forcing functions, feedbacks, etc. The physics of the warming has more uncertainty but the fact that CO2/greenhouse emissions are a large part of the story is clear IMO.
3. Models extrapolating 1 and 2 into the future to predict outcomes. These predictions aren't facts or even 'science'. They are a hypothesis with little actual predictive power to even backcast previous climate changes.
I don't think yearly forcasts will ever be any good. There are simply to many variables.If you're a 'climate change skeptic' based on (3) then it's not arguing about science, it's arguing about what to do about it.
http://www.nature.com/news/climate-change-the-forecast-for-2018-is-cloudy-with-record-heat-1.13344
And the variables get less if we go to decades and centuries? The longer the out-take, the variables become uncertain.I don't think yearly forcasts will ever be any good. There are simply to many variables.
It's the opposite, yearly/short-term forecasts will have small deviations from the present so they will be good just from looking at past trend data but mainly useless for advancing the science of climate prediction. Even if you don't know all the variables the possible changes are small unless there is a natural event much larger than any possible human driven input other than nuclear war.Can't argue with that.
Yes, they need more research. I'm sure it gets better every day.
I don't think yearly forcasts will ever be any good. There are simply to many variables.
And the more you research the better you get.And the variables get less if we go to decades and centuries? The longer the out-take, the variables become uncertain.
This is not necessarily 100% true with systems that are chaotic like weather and climate where small changes in initial conditions cause large changes in calculated outcomes. It's not that they are unpredictable but it's the fact that there are dynamic interactions between the land, oceans and atmosphere unrelated to "forcings" ( greenhouse gases) that cause variability that can limit the absolute range of changes from year to year over decades. So how to you account for the 'chaos' factor? Climate scientists run the models repeatedly with slightly different starting conditions from real data then look at the model results for trends but like a pinball machine if you tilt it slightly in one direction, the drift in the results will be tilted the way you want.And the more you research the better you get.![]()
But the more you understand the better you will get. Previously unknown CO2 sinks etc.This is not necessarily 100% true with systems that are chaotic like weather and climate where small changes in initial conditions cause large changes in calculated outcomes. It's not that they are unpredictable but it's the fact that there are dynamic interactions between the land, oceans and atmosphere unrelated to "forcings" ( greenhouse gases) that cause variability that can limit the absolute range of changes from year to year over decades. So how to you account for the 'chaos' factor? Climate scientists run the models repeatedly with slightly different starting conditions from real data then look at the model results for trends but like a pinball machine if you tilt it slightly in one direction, the drift in the results will be tilted the way you want.
I'm not a anthropogenic climate change 'Skeptic', I'm a complex dynamic computer future prediction model of all kinds Skeptic. That's really true when I hear extreme weather events or the lack of those events being blamed on 'climate change'.
That would be a great scientific achievement if verified by future data.But the more you understand the better you will get. Previously unknown CO2 sinks etc.
The chaos of the system will eventually show up as noise once the true forcing functions are fully understood.
And prior to the "discovery" of the CO2 sinks, they just "assumed" the CO2 only increased.But the more you understand the better you will get. Previously unknown CO2 sinks etc.
The chaos of the system will eventually show up as noise once the true forcing functions are fully understood.
How do you expect scientists to improve their research without doing research?And prior to the "discovery" of the CO2 sinks, they just "assumed" the CO2 only increased.
They sure were quick to jump on the CO2 main contributor bandwagon. Would I like to see them improve their predictions? Sure. What I would not like is to spend an inordinate amount of money of decades on faulty research. Till they can do an annual prediction successfully, the 100 year predictions are light years away.
One can only imagine that General Grove and Robert Oppenheimer would have been drawn and quartered if they didn't get results.
Not starting with a foregone conclusion and devoting all effort to proving that conclusion, would be a place to start.How do you expect scientists to improve their research without doing research?
Another would be not stopping the research.Not starting with a foregone conclusion and devoting all effort to proving that conclusion, would be a place to start.
A lot of what I have found over the long haul in this topic isn't that the overall sciences was bad but rather how it was presented to the public and by who and what their agenda was when and how they did it.Not starting with a foregone conclusion and devoting all effort to proving that conclusion, would be a place to start.
Yeah, and spring is early in North Dakota. That's Yuge!A lot of what I have found over the long haul in this topic isn't that the overall sciences was bad but rather how it was presented to the public and by who and what their agenda was when and how they did it.
The highly questionable nature of what was presented and how and by whom is where so much of the skepticism comes from regarding those who put more effort into understanding the real aspects of things beyond what every news snippet or screaming scare mongering liberal media fluff piece that belongs in 'The National Inquirer' says.
Unfortunately, it's human nature to initially put more trust in the first thing you hear that creates an emotional response than it's to impartially and objectively validate it before reacting.
Because of that effectiveness if a weakly constructed lie that generated a large negative emotional response was presented first it will make it very hard to convince someone afterwards that what they heard was not true and that's what certain people and organisations thrive on, the fact that the first thing people hear and associate an emotional response to will be believed even if it is completely false.
That's largely what drove things to where they are now and why the believers sect has to continually move the target and keep changing the definitions and their claims of proof of things in order to keep their agenda emotionally charged and running.
If they don't the reality of what is the real impartial science plus the reality of what the planet really is doing (not much beyond the normal statically averages and limits) that runs totally counter to their gloom and doom BS stories will catch up to them and discredit everything they lied about.
Theirs a reason that certain groups throw a holy screaming fit and blow every isolated incidence of a negative weather event into a grossly exaggerated claim of proof of a huge and permanent climatic changes, even when it just the weather doing what it has always done in a highly predictable cycle, while completely ignoring everything else that didn't change or actually has improved.
If they dont they wont be able to keep that negative emotional tie with their followers and their whole agenda and it's credibility and following starts to collapse in on itself.
for almost getting thru a post without a degrading comment.Do you have any peer-reviewed research to support that claim. Note that there are lots of research results in the literature that I would like to dispute but that is part of research. That's it why research gets published - to dispute results of peers, to do better than peers. It is the ultimate in free competition. If you think there is a deep conspiracy behind all science, then I can't help you with that.Not starting with a foregone conclusion and devoting all effort to proving that conclusion, would be a place to start.
The raw research is not where the problem is. The problem is with how its peer reviewed and presented to the general public.How do you expect scientists to improve their research without doing research?
So yea, there's proof. A damn near embossing amount of it all in plain view for anyone to look at and consider.Do you have any peer-reviewed research to support that claim. Note that there are lots of research results in the literature that I would like to dispute but that is part of research. That's it why research gets published - to dispute results of peers, to do better than peers. It is the ultimate in free competition. If you think there is a deep conspiracy behind all science, then I can't help you with that.
Skepticism is a good thing when predicting the future.Yeah, and spring is early in North Dakota. That's Yuge!
But still View attachment 125861for almost getting thru a post without a degrading comment.
Absolutely. And properly applied it adds to research. For example most of @tcmtech guys have had rebuttals. Those should be hashed out.Skepticism is a good thing when predicting the future.![]()