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The Carbon Isotope Fingerprint Just Got Smudged – and I Owe Some of You an Apology – Watts Up With That?
https://wattsupwiththat.com/2025/06/17/the-carbon-isotope-fingerprint-just-got-smudged-and-i-owe-some-of-you-an-apology/
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Carbon isotope ratios remain valuable tools, but they are no longer unimpeachable witnesses. They are part of a broader, far more uncertain picture of how carbon moves through the Earth system—a pi…
