Results 121 to 130 of about 2,944 (200)

An Archean atmosphere rich in sulfur biomolecules. [PDF]

open access: yesProc Natl Acad Sci U S A
Reed NW   +7 more
europepmc   +1 more source

Resurrected nitrogenases recapitulate canonical N-isotope biosignatures over two billion years. [PDF]

open access: yesNat Commun
Rucker HR   +6 more
europepmc   +1 more source

Silicon isotopic signatures of granitoids support increased weathering of subaerial land 3.7 billion years ago. [PDF]

open access: yesCommun Earth Environ
Greber ND   +5 more
europepmc   +1 more source

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