Arch,
Quantum Theory
General Relativity
Theory of Thermodynamics
Theory of Gravity
Special Relativity
Plate Tectonics
Theory of Oxygen Combustion
have their narrow area of application.
These theories don't impact all aspects of human life. If any of them is proven wrong, or partially wrong, all they will cause is modification of a few designs and reprinting of books.
Climate change theory must be thoroughly vetted and proven by experiment using scientific method before we can accept it because it has far reaching impact on all aspects of human existence.
Do you see the difference?
Well since 4 of those things can easily kill almost any person on the earth, yeah to do impact almost all aspects of Human life. Try different examples that don't destroy your argument before it even starts.
And as the others have said, it has been vetted and tested. Only obtuse people like yourself want to throw out the consensus on it.