Results 141 to 150 of about 29,391 (220)

Correction to "Rapid High-Sensitivity Analysis of Methane Clumped Isotopes (Δ<sup>13</sup>CH<sub>3</sub>D and Δ<sup>12</sup>CH<sub>2</sub>D<sub>2</sub>) Using Mid-Infrared Laser Spectroscopy". [PDF]

open access: yesAnal Chem
Zhang N   +15 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

Biosignatures of diverse eukaryotic life from a Snowball Earth analogue environment in Antarctica. [PDF]

open access: yesNat Commun
Husain F   +5 more
europepmc   +1 more source

A novel quinone biosynthetic pathway illuminates the evolution of aerobic metabolism. [PDF]

open access: yesProc Natl Acad Sci U S A
Elling FJ   +20 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

Effects of Astrobiology Lectures on Knowledge and Attitudes about Science in Incarcerated Populations

open access: hybrid, 2020
Nalini M. Nadkarni   +8 more
openalex   +1 more source

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