PeteHall
Moderator
True enough, however we can get close enough to "proof" byLittle or nothing in science can be proved.
many observations and experiments over centuries and has always been found to be true (within the ever-tightening limits of experimental error)
The same cannot be said of climate science, which is a relatively young discipline of great complexity and many variables, with predictions made using computer modelling based on numerous assumptions. No two models give the same answers and so far as I'm aware, most models struggle to accurately recreate historical climatic changes. This strikes me as a long way shy of proof and as such, we should keep an open mind, while acting on the best available information in the meantime.