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the claim
An active atmospheric hydrogen cycle exists on Earth
the verdict
SUPPORTED
the evidence backs this
Recorded sources
3 sources for · 0 against
Is it true that an active atmospheric hydrogen cycle exists on Earth?
Yes. An active atmospheric hydrogen cycle on Earth is well-documented, sustained by quantifiable global sources, photochemical production, and biological sinks such as soil microorganisms.
Verdict: SUPPORTED · 3 sources for, 0 against · Last checked
The analysis
The retrieved literature robustly confirms the existence of an active atmospheric hydrogen cycle, detailing global sources, sinks (such as soil microbial consumption), and budgets.
Evidence for · 3
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MB, B., SW, P., F, P., & A, P. (2022). Risk of the hydrogen economy for atmospheric methane.. doi.org. https://doi.org/10.1038/s41467-022-35419-7
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More for · 2
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Z, O., RB, J., M, S., JG, C., Y, Z., C, M., PB, K., PK, P., GP, P., F, D., T, G., AT, A., V, A., G, B., N, C., P, C., SJ, D., S, F., F, G., D, H., CD, J., MW, J., E, K., D, K., J, K., S, L., D, L., JR, M., JEMS, N., M, O., G, P., B, P., J, R., D, S. C., P, S., P, S., H, T., C, W., & A, W. (2025). The global hydrogen budget.. doi.org. https://doi.org/10.1038/s41586-025-09806-1
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A, K., JD, A., M, J., TD, W., J, S., C, H., RB, S., R, G., & C, G. (2026). Atmospheric hydrogen consumption is regulated by glycerol-mediated catabolite repression in mycobacteria.. doi.org. https://doi.org/10.1128/msystems.01678-25
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What does the evidence say?
The retrieved literature robustly confirms the existence of an active atmospheric hydrogen cycle, detailing global sources, sinks (such as soil microbial consumption), and budgets.
Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 8304 Aug 2026
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