nige1, on 2014-December-03, 09:35, said:
Please stop these ad hominem attacks, Mikeh. It's more true to say that schools teach science than that they teach evolution. The point about science is that hypotheses like evolution are, in principle, refutable by observation and experiment. Similarlly, it is likely that the majority are right about global warming but, historically, majority views have often been proved wrong.
One of my favourite writers is the late Stephen Jay Gould. He often wrote essays about scientific ideas that held sway for some time and are now forgotten or, if remembered, are ridiculed. He strove to put those ideas within the context of what was then understood about the way the world worked and, seen in that light, was able to show that those who came up with the ideas were actually (usually) intelligent thinkers, led astray by a lack of knowledge.
Thus I am very much aware of how science has moved in fits and starts. Mendelian genetics, and plate tectonics are classics of that type. However, the global warming debate seems unlikely to be subject to revision in the same manner as the mechanism of inheritance of physical attributes or the understanding of how Africa and South America seemed to 'match' in outline and geological features.
Indeed, the current research on climate change is more akin to the development of ideas that cause a change in the existing paradigm than to the notion that the IPCC (for one) opinion represents the old school that is about to be found to have been wrong.
More importantly, and disquietingly, the 'debate' on global warming largely pits profoundly and proudly ignorant people, who disdain science and understanding, against those who have dedicated their lives to learning about how this aspect of the world actually works.
This is especially true in the US, where it is commonplace for republican leaders to preface their refusal to accept scientific opinion as valid by saying 'I'm not a scientist but.....' where what follows is a rejection of science in favour of 'common sense' or biblically based beliefs.
Now this troll purports to quote 'science', but does so very selectively, and out of context. He correctly, as far as I can see, identifies instances in which the data suggests that some scenarios forecast by some researchers have not materialized. I don't know of any scientist who claims that his or her modelling is infallible. I don't know of any who claim that their understanding of climate is perfect or that forecasts are even as reliable as predicting tomorrow's weather.
Thus if one is willing to be intellectually dishonest, it is easy to show that some, and indeed many, of the predictions made over the last 30 years have not come true and to then argue that therefore the entire notion is a fraud or an error. Easy, but unfair and on a fundamental level, dishonest.
One can legitimately, from what little I know, argue that human understanding of the precise details of how global warming occurs and how it will develop is incomplete. That is not a valid argument to do nothing.
Imagine 4 of us standing in a road, seeing a large truck coming towards us. One of us argues that the truck is going slowly enough that we will only be seriously injured. Another, no, the truck's speed is such that we will be killed. A third person says that maybe we are miss-interpreting the direction of the truck....it will probably miss us. What should the 4th person do? Stand still and wait, or move to one side?
The climate change deniers are saying, in essence, that we should do nothing to get out of the way, since it is possible that we have miss-interpreted the direction of the truck. Actually, it is worse than that. To make the analogy more accurate, we need 101 people in the road, and 97 of them are saying we need to get out of the way, 3 are saying we stand put, and the 1 blind person, who needs to rely on the advice of others, prefers to listen to the 3 'truck-deniers'.
Or you have some symptoms. Tests are run. 100 medical specialists say you need surgery or you will die. 3 say that maybe the tests were inconclusive. Would you have surgery? Or would you go to your local Fox news personality for another opinion?
It's easy to find excuses not to accept bad news. Easy but foolish.
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari