Results 141 to 150 of about 9,495 (248)

Archean hydrocarbon biomarkers: Archean or not

open access: yes, 2013
French, K.   +5 more
openaire   +2 more sources

Atmospheric oxygen and methane on the early Earth. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
Kasting JF, Ji A.
europepmc   +1 more source

Transient oxidation of hazes a source of nutrients during the great oxidation event. [PDF]

open access: yesSci Rep
Maratrat L   +7 more
europepmc   +1 more source

Organic geochemical evidence for life in Archean rocks identified by pyrolysis-GC-MS and supervised machine learning. [PDF]

open access: yesProc Natl Acad Sci U S A
Wong ML   +28 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

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