Greenhouse gasses reached a new high last year. Carbon Dioxide reached 426.8 ppm. Methane released by bushfires was detectable for the first time in the change of composition of atmospheric methane. (I assume something to do with isotopes of Carbon?) The strong El Niño is likely to increase that rate. https://www.rnz.co.nz/news/environment_climate/2201037/greenhouse-gas-levels-again-hit-record-high-in-2025