Nature, Published online: 19 August 2026; doi:10. 1038/s41586-026-10938-1 A 2,000-year Peruvian ice core record of atmospheric CH4 concentrations contains the first historical global CH4 record from the low latitudes, and implementation of a four-box model indicates higher equatorial CH4 strength...

Source: [Nature](https://www.nature.com/articles/s41586-026-10938-1)

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