Originally posted by: Skoorb
The point is that we are well adapted to the world as it is now and the change in climate that is likely to occur will cost us more to adapt to than the relatively minor measures that we can take now - the old "an once of prevention is worth a pound of cure".
The world always changes. Always has.
I'm not a denialist. I do not believe that an issue like this is all negative and when somebody says it is, they've proven their inability to discuss intelligently and objectively on it and therefore should have their opinions discarded.
Interesting rationalization. Can you point us to the thread where you "intelligently and objectively" discuss the potential
negative consequences of "global warming"? If not, can we therefore assume your opinions should be discarded?
The problem with saying "The world always changes." is that it is a recklessly stupid dismissal of an important issue. Yes, the world has undergone major climate changes over its history ... and look at what happened. Countless billions of living things died, whole species became extinct, habitable land became submerged, lush vegetation was replaced by desert.
Consider just one consequence of a major change in Earth's climate. There are currently six billion human beings on the face of this planet, and their survival depends, in part, on a massive agricultural system. This system is intrinsically tied to local soil conditions and climate, and was developed over hundreds of years as the Earth's population exploded. Disrupt this blend of soil and climate and food production drops. If food production drops, famine results and people die. While it is true man would eventually revamp agriculture to adopt to new locations and climate, hundreds of millions -- if not billions -- of people will die first.
You may consider this an interesting intellectual exercise -- Yay! Think of all the new beach-front property! -- but those are real human beings who will die. All moral people should consider it imperative to do what we can to prevent this, even if it means one can't drive his portable living room down to the Piggly Wiggly to get another gallon of Hagen Daaz, even if it means that some of Earth's greedier bastards may take a bit of a hit in their quarterly profits, even if it means the blindly bleating partisans have to put aside their childish rejection of anything said by someone with a (D) next to his name.
Do we know with 100% certainty what will happen and how much we can do to stop it? No, Science just isn't that good. It is, however, the overwhelming consensus of the most qualified people on the planet that we're headed in a dangerous direction. That's reason enough to take whatever mitigating actions we can. It is the only rational, responsible response. If the scientists are wrong, we've wasted a few dollars and we forced people to adopt more environmentally-friendly lifestyles, but that's a hell of small price for an insurance policy that could save billions of people.