Scientist make best guesses based on the available evidence and then try to disprove them. A provable fact 50 years ago can be disproved by new methods and technology today and so the understanding and conclusions drawn improved.
The facts are the building blocks on which hypotheses and theories are made. That 50 years ago we worked out that a weak jet stream caused maritime Europe and Eastern US to have hot summers and cold winters has been built on by understanding that a warm Arctic reduces the temperature differential driving the jet stream.,this leads to blocking ridges that make the weather in temperate regions more extreme..
Arguing that scientists today are wrong because scientists drew different conclusions in the past when they had access to less information is foolish. You may as well claim the world is still flat.You must log in or register to see images
Both are NORMAL jet stream activity, in your graph, one is less frequent, but happening for thousands of years at least. What is it with you "believers". Please actually research wtf you talk about please.
The scientific consensus was global cooling and the reason given for the extremes was the jet stream causing it, erring on the side of the consensus in literature that it was cooling, at that time, plus the temperature data also showed the cooling
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As we can see above, NASA have erased that cooling with hundred of adjustment to data sets from all over the world, starting in the late 90s and continuing to today.
So now, with altered data, the same phenomenon is blamed on warming, tho the warming is adjusted into the data for that period now.
You can't change temperature readings from the 70s, because if you do, you increase the uncertainty in the data by the same amount you alter the data by. Calculating uncertainty is something we do weekly in Uni.
But I digress
What is even more sniffy about the paper is, it completely ignores the fact that this phenomenon is KNOWN to have been occurring for thousands of years.
You have this habit of ignoring the salient points.
Then this silly nonsense
"Arguing that scientists today are wrong because scientists drew different conclusions in the past when they had access to less information is foolish. You may as well claim the world is still flat."
I argued that the world was COOLING and the same phenomenon was playing a part, and was not being driven by emissions, the new paper say it is a result of WARMING today, and it's claimed it IS driven by emissions. How can both be possible?
Yet nowhere in the paper does it show how cooling (and less CO2 and emissions) and warming planet (with more CO2 and FAR MORE emissions) can cause the exact same phenomenon? You seemed to have overlooked that bit, conveniently, or, you are out of your depth.
Your flat earth reference is especially funny given your scientific illiteracy and inability to follow the logic of a point made
My delay in responding is directly proportional to the nonsense I expected in the reply from you.
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