Interesting Abstract
Being honest, my view on Climate Change and Global Warming and the factors contributing to such supposed effects, changes all the time. One minute I think we should be doing more and that the consequences of failing to act will cost millions of lives in the near future, yet on the other hand I am a strong believer in, to quote Jeff Goldblum in Jurassic Park, "Nature will find a way"...far greater catastrophes have affected the planet including asteroid hits, supervolcanic eruptions, ice ages etc, and each time the Earth has recovered back into a beautiful place abundant with millions of different species of different kinds of life. The global temperature rising a few degrees surely could not compare to the effects of any of the aforementioned events which the Earth has endured.
The whole debate revolves around so many unknowns and assumptions, that it is impossible for people to form a sound opinion. The debate on Climate Change and Global Warming is often entangled with emotive language which IMO leads us away from sound thinking and reasoned argument. Even the abstract referred to in this thread contains assumptions and emotive inferences -
"is that it is too conservative in not paying enough attention to possible catastrophic harm from potentially very high temperature increases. "
"Not paying enough attention" to me seems like panic is running down the spine of the person who wrote this abstract...I am sure enough attention is being paid to the possible consequences (that's all we seem to hear about) however in reality you cannot begin to mitigate against the effects of something which you simply don't know will actually happen, and certainly to what extent it will happen (if at all).
"catastrophic harm" - this is a totally emotive and unreasoned term - catastrophic? Compared to the effects of an asteroid catastrophic? Yellowstone erupting catastrophic? Worse than the two? The harm caused by thousands of years of icy conditions catastrophic? And what is meant by "harm"? To humans, fauna, flora, the 'planet' as a whole, that the planet may not be able to sustain life at all if the warming continues?
And what are "very high temperature increases" - 0.1C? 1C? 3C? 10C? Are these very high changes historically or are these very high in relation to present?
For me, until there is research carried out which is neither socially, economically, environmentally or politically motivated (and subsequently biased), the Climate Change and Global Warming issue will always be a massive bone of contention, besides the fact science is trying to predict the future (which is impossible really). The problem I have with nearly all articles on the subject is that they are often biased in some form (favouring a particular outcome to suit a particular body of people) and quite often full of hyperboles and fallacies (like the above extract), and think that they are self sufficient to make statements on measures which should be taken etc.
I think we need to all remember in these discussions that global warming/climate change (again, if it exists) is human's problem...not the planets, not the animals, just humans. Animals will relocate and adapt to new surroundings quite easily, the planet has 'recovered' after far bigger events than a bit of a temperature rise of a few degrees, the ones who suffer are us. Please let's stop the "the planet is doomed", "we're killing the planet"...no, the only people we are really harming (again, if this phenomena is even happening, and if so if it's our fault) are ourselves.