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Scientists have been forced to withdraw a study on projected sea level rise due to global warming after finding mistakes that undermined the findings.
The study, published in 2009 in Nature Geoscience, one of the top journals in its field, confirmed the conclusions of the 2007 report from the Intergovernmental Panel on Climate Change (IPCC). It used data over the last 22,000 years to predict that sea level would rise by between 7cm and 82cm by the end of the century.
Announcing the formal retraction of the paper from the journal, Siddall said: "It's one of those things that happens. People make mistakes and mistakes happen in science." He said there were two separate technical mistakes in the paper, which were pointed out by other scientists after it was published. A formal retraction was required, rather than a correction, because the errors undermined the study's conclusion.
Global sea level linked to global temperature
Martin Vermeera,1 and Stefan Rahmstorfb
We propose a simple relationship linking global sea-level variations on time scales of decades to centuries to global mean
temperature. This relationship is tested on synthetic data from a
global climate model for the past millennium and the next century.
When applied to observed data of sea level and temperature for
1880–2000, and taking into account known anthropogenic hydrologic contributions to sea level, the correlation is >0.99, explaining 98% of the variance. For future global temperature scenarios of the Intergovernmental Panel on Climate Change’s Fourth Assessment Report, the relationship projects a sea-level rise ranging from 75 to 190 cm for the period 1990–2100.
Originally posted by melatonin
Why would I want to discredit them?
Originally posted by melatonin
Why would I want to discredit them?
Originally posted by network dude
I have a challenge for you. I want you to look back at the last 30 or so threads that were about GW being a fake. Then look at your first post in those threads. Once you do that, you will see why I said what I said. Your first step in any discussion is to discredit the scientists involved.
As far as blind followers, I wasn't directing that at you. You have mountains of data to guide you. You are very knowledgeable about the subject. It's a shame that so many people are putting so much energy into propping up a farce though. The current cycle is much like cycles of the past. I know, this one is different. Even though it looks just like cycles of the past. Why? because the scientists you listen to said so.
Originally posted by melatonin
It's not as if the science depends on a single article.
Originally posted by Doc Velocity
Originally posted by melatonin
It's not as if the science depends on a single article.
It's not as if it was a "single" instance of gross error.
The MMGW hoaxers always respond with the same lame mantra: Well, that's just ONE mistake. The Science isn't going to collapse over ONE mistake.
Except that it's NOT just "one mistake"... It's ONE MISTAKE AFTER ANOTHER in SEVERAL important scientific reports on Manmade Global Warming.
The data is crumbling across the board. First it was proven that much if not most of the data featured in Al Gore's Inconvenient Truth was erroneous, if not downright falsified, including the much-touted "hockey stick" graph (which was recently disproven again); Then it was the IPCC's horrendous email scandal, demonstrating that the "science" behind the United Nations climate investigation was tainted with propaganda and hidden agendas on the part of the "unbiased" researchers; Then it was the admission that the Himalaya glacier data was a LIE based on unverified data, cooked up to influence world leaders in shaping governmental policy; NOW it is this withdrawal of "scientific findings" on rising sea levels, based on highly questionable and unverified data.
This isn't about "one mistake," my friend. It's about a great raft of LIES from a number of "scientific" sources.
Sloppy Science ITSELF has killed the Manmade Global Warming Hoax.
Look here, if you were in the hospital, awaiting major surgery for a catastrophic ailment, and suddenly your physicians (plural) started filing through the door, one after another, admitting that "mistakes have been made" in your diagnosis, you would FIRE the doctors and get the hell out of that hospital, would you not?
Beyond that, you'd SUE the hospital for malpractice.
Same thing goes for the Manmade Global Warming Hoax. ALL of these climate-change quacks deserve nothing less than legal prosecution for submitting ERRORS and LIES and PROPAGANDA for our collective consideration, pending a ridiculous and unnecessary OVERHAUL of global governmental policies.
— Doc Velocity
[edit on 2/22/2010 by Doc Velocity]
Many scientists criticised the IPCC approach as too conservative, and several papers since have suggested that sea level could rise more.
A formal retraction was required, rather than a correction, because the errors undermined the study's conclusion.
"Retraction is a regular part of the publication process
Originally posted by whoshotJR
reply to post by Doc Velocity
Did you read your own article?
Many scientists criticised the IPCC approach as too conservative, and several papers since have suggested that sea level could rise more.
A formal retraction was required, rather than a correction, because the errors undermined the study's conclusion.
"Retraction is a regular part of the publication process
They are not saying they are wrong about global warming. In fact, the article talks about how many scientists think their study was wrong because it didn't show a high enough rise. And the author didn't even use spell check, nice source.
Siddall said that he did not know whether the retracted paper's estimate of sea level rise was an overestimate or an underestimate.
Nature Publishing Group, which publishes Nature Geoscience, said this was the first paper retracted from the journal since it was launched in 2007.
Our model explains much of the centennial-scale variability observed over the past 22,000 years, and estimates 4–24 cm of sea-level rise during the twentieth century, in agreement with the Fourth Assessment Report of the Intergovernmental Panel on Climate Change1 (IPCC). In response to the minimum (1.1 °C) and maximum (6.4 °C) warming projected for AD 2100 by the IPCC models, our model predicts 7 and 82 cm of sea-level rise by the end of the twenty-first century, respectively. The range of sea-level rise is slightly larger than the estimates from the IPCC models of 18–76 cm, but is sufficiently similar to increase confidence in the projections.
Originally posted by Doc Velocity
The data is crumbling across the board.
including the much-touted "hockey stick" graph (which was recently disproven again);
Then it was the IPCC's horrendous email scandal, demonstrating that the "science" behind the United Nations climate investigation was tainted with propaganda and hidden agendas on the part of the "unbiased" researchers;
Then it was the admission that the Himalaya glacier data was a LIE based on unverified data, cooked up to influence world leaders in shaping governmental policy;
NOW it is this withdrawal of "scientific findings" on rising sea levels, based on highly questionable and unverified data.
This isn't about "one mistake," my friend. It's about a great raft of LIES from a number of "scientific" sources.
Look here, if you were in the hospital, awaiting major surgery for a catastrophic ailment, and suddenly your physicians (plural) started filing through the door, one after another, admitting that "mistakes have been made" in your diagnosis, you would FIRE the doctors and get the hell out of that hospital, would you not?
Same thing goes for the Manmade Global Warming Hoax. ALL of these climate-change quacks deserve nothing less than legal prosecution for submitting ERRORS and LIES and PROPAGANDA for our collective consideration, pending a ridiculous and unnecessary OVERHAUL of global governmental policies.
Originally posted by melatonin
@Watcher - I do like the word for people like yourself. It's a fitting description of your approach and position. You wear the label well.
Cheers.
Originally posted by watcher73
I suppose the opposite of denier then would be truther? Are you a AGW truther?
Your own guy said CO2 was not the cause then attempted to try and work co2 into some psuedo-scientific feedback loop in which is becomes a secondary "cause".
None of you truthers has even attempted to explain your rationale that we might somehow tip warming when the milanko cycles show more co2 and then a still, a plunge into coldness. This has happened more than once in the last half million years and as far as we know its going to happen again.
You truthers are all deniers that water vapor is the main culprit in climate change. This seems to be sort of a paradox since youre all so worried about melting ice.
Originally posted by melatonin
You expect me to do the work for you? You just throw out a random inane comment aimed at me, and I'm meant to find your evidence...
lol
I don't have any issues with these scientists. They had an idea, they did some research, they went through the normal scientific process, they made a boo-boo that they were very willing to accept. Science moves on.
What current cycle? Do you not see the tautology in your position?
Originally posted by melatonin
lol
I can barely understand what you're whittering on about. Perhaps have a think and present it in a more coherent fashion. I assume you're talking about Ice-age cycles.
Originally posted by watcher73
Translation: I cant answer any of it. Stop you're embarrassing me.
Originally posted by network dude
How many more boo-boos do you think there are in the data?
Or is it possible that this current warming cycle that appears to be on the downswing,
won't melt the entire polar ice caps and kill us all?
If my future is short, I need to know. there are some beers in other countries I have yet to try, and to die without tasting them would be a sin I cannot live with. Please tell me how bad it is really going to get!!!
You must have lumped me in with the people who refuse to accept that the temperature ever changes...The temperature (global mean temperature) fluctuates over a broad spectrum. it goes up, then it goes down.