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Biosignature

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SScience
Resurrection and characterization of ancestral nitrogenases. Image credit: Rucker et al., doi: 10.1038/s41467-025-67423-y.
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Biologists ‘Resurrect’ 3.2-Billion-Year-Old Enzyme | Sci.News

  • January 23, 2026
A team of researchers led by the University of Wisconsin-Madison has reverse-engineered a primordial nitrogen-fixing enzyme, illuminating how…
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