but what if the science that holds your view together turned out to be twisted so that humanity would make decisions in a certain direction?
If that happens, then we'll be stuck with new energy technology and maybe some economic policies we don't all agree with. I don't think it would be especially apocalyptic. You likely see a spiritual solution. I don't, and see a practical, earthbound problem.
Science has an anarchistic edge that doesn't work well with the idea of it being intentionally twisted, unless you believe that to be a diabolical supernatural twisting. Science is rarely settled, as every solution presents more problems and the ball keeps rolling. We may get to the point where we get "why", but 'how' takes many lifetimes to be solved, if ever.
Natural cycles abound, and over geological time, this planet has changed radically without humans. There is nothing in that statement that contradicts the idea we are accelerating or even prompting processes that are changing our climate.
Meanwhile, I wish I could see what the world looked like before the industrial revolution, although I am a child of the industrial world. Biodiversity, even in the limited way we get to see it in aquariums, is very fascinating, and let's do what we can to stop destroying it. If we can.