@kennethamy,
kennethamy wrote:
But the issue is not just whether there is global warming, but how much, how serious it is, and how to respond to it, if at all. Those are largely policy issues, and not just scientific issues.
Sure, but science is the best guide (as far as most people appreciate, or as far as I can tell) to forming a balanced appreciation of the risks involved. It's predictive power is greater than that of religion - whether or not the adherants are any more or less fanatical - and it's results far more tangible in rregards to understanding natural processes and forging new technologies.
In fact issues of political policy are much more likely to be swayed by appeals to emotion or expedience than scientific processes and explanations (given that both the scientists and politicos are being professional about things - it is a politician's job to appeal to the masses after all, whereas a good scientist might feasably work on a matter that many people wish to ignore or deny).
Quote: (And with the scandals concerning even how the data has been collected and fudged, even what the experts have been saying is suspect).
Well, the latest such scandal was shown to be no scandal at all.
In fact the only thing scandalous about it was that for a while thieves were held up as heroic whistleblowers by the likes of Sky News or Glenn Beck until their expose was revealed as a rotten brocade.
Then those who had previously applauded the act of theft decided to quietly drop the issue and discuss something else.
And that's pretty par for the course regarding such "scandals" really. Most bodies of evidence presented by environmental groups tend to contain many salient facts, the odd irrelevence and the occasional mistake. I can't think of a cry of corruption that has been upheld against a significant scientific body recently - or a time when the media reported on the salient facts (which can be very boring) in the same way as they do the occasional mistakes (which make for a bit of exciting drama if spun in a certain manner).
Of course the environmental groups sometimes resort to spinning drama themselves.
The main reason they resort to that is because if you try telling the layman about the degree of the spectrum of long wave radiation a carbon dioxide molecule absorbs and what that infers about burning sequestered carbon ... the layman will wander off to find someone who wishes to discuss football.
But to others spinning drama is a dirty pool whoever's doing it - true - but it gets attention that the dry facts - regrettably - do not. People love drama.