_sabotage_ wrote:Great, back to school again for me. I attended a double course on sustainability. The first week of lectures went through how all of the following concepts were based on models and how inaccurate they were.
The remaining weeks were spent explaining the variables, many of which showed we should be coming into an ice age; mocking skeptics and trying to show that their research was unbiased and that the oil companies were biased.
Any profession who in reaching their objective eliminates their position leaves me skeptical. They don't want to solve the issue, either side, as it would take away their livelihood. Grain of salt, stop saying fact.
Depends on what you are referring to, really.
Scientists only rare use terms like "fact" when talking about any kind of model or projection. The point, though, is whether you want to go with reasonable evidence (what is reasonable) or just take guesses.
When it comes to climate change, though, its not even a matter of that. The climate of Earth IS changing. That is not a model or projection, it is historical fact. Whether this trend will continue, how far is a bit of a question. BUT, before you get all exited about the "errors" and "likelihoods", remember one thing... Earth has existed for a long time. Humanity has only been around a very short time. Advanced civilization, as we know it, for a mere microsegment of that time.
Look at how even some relatively minor disasters have impacted the world. It does not take a lot of advanced calculations to understand that even a small change in the Earth's climate will lead to major disasters for humanity. Major disasters lead to war and loss of civilization.
All the "debate" about how we "cannot afford" to change, etc, etc... well, become moot. Either we change or... we WILL be forced to change.