Claim: An increase in water vapour is solely responsible for the rise in global temperatures since the end of the 19th century.
Fact-check: Water vapour global warming claim is all steam
Verdict: false. co2 and other greenhouse gases drive global warming. water vapour amplifies warming initiated by these gases through a positive feedback loop.
Organisation: Australian Associated Press
Author: Kate Atkinson
Date published: 2022-11-29T00:00:00