Global carbon pollution from burning coal, oil and gas rose again in 2025, dashing hopes that emissions had finally peaked and would start to fall, scientists reported Wednesday at U.N. climate talks in Brazil.
For the second year in a row, fossil fuel emissions increased by 1.1%. It is a relatively small rise by historical standards, but still the opposite of what negotiators at the COP30 climate summit in Belem say is needed to keep global warming in check.
«It’s disappointing that we haven’t brought down carbon dioxide emissions,» said University of Exeter scientist Stephen...