You can go into detail on scientific jargon but the fact remains that world scientists agree that global warming is real. I would trust their opinion over distracting pseudo-scientific statements.
Or, to put it more accurately:
You can go into detail on scientific jargon but the fact remains that many/most world scientists agree that global warming is real some, but not all also agree that it is caused by the acts of men. I would trust their opinion over distracting pseudo-scientific statements.