If you dont believe in science and math, how can you believe in bitcoin?
I do believe in science and math, that's precisely why I don't believe in a man made environmental change. It's an unproven hypothesis.
The whole argument is a fallacy, it doesn't matter if its man made or not. we have the power to make the world what we want it to be and we should use that power. It's natural for species to become extinct, should we not do anything and become extinct because its natural? Terraforming the world is a natural advance of any civilization if it wants to survive, it is no different than protecting that world from space born objects.
It's natural for species to be replaced, often with whatever they evolve into. And we're clearly on the way to evolving ourselves by merging with technology and gene-editing. While I believe that there will most likely be subsets of humans that will remain such (similarly to current random tribes around the world), humans will mostly go extinct in the future. But not because we've "gone extinct".
I'm all for terraforming and keeping animals around by the way, as well as reviving those of the past and making up new ones. All of which we'll hopefully treat better and/or leave the fuck alone once lab meat becomes commercialized and common sense.
Either way, what argument exactly are you calling a fallacy? The notion that man made
climate change is unproven is fact. Environmental change however is a different story, it's obvious that plastics and other trash is messing with oceans. And we have certainly displaced much of vegetation and wildlife.