Results 151 to 160 of about 8,820 (215)

Biosphere expansion drives Earth's secular oxygenation while tectonics modulate oxygen variability revealed by machine learning. [PDF]

Proc Natl Acad Sci U S A
Zhang ZJ, Tang DJ, Cheng QM.
europepmc   +1 more source

Abiotic sources of fixed nitrogen sustained early ecosystems for several hundred million years after the origin of life. [PDF]

Sci Adv
Boden JS, Ni Z, Anderson RE, Stüeken EE.   +3 more
europepmc   +1 more source

Living in Their Heyday: Iron-Oxidizing Bacteria Bloomed in Shallow-Marine, Subtidal Environments at ca. 1.88 Ga. [PDF]

Geobiology
Kovalick A, Heard AW, Johnson AC, Chan CS, Ootes L, Nielsen SG, Dauphas N, Weber B, Bekker A.   +8 more
europepmc   +1 more source

An early diverging SQR enzyme in Antarctic <i>Gloeobacterales</i> indicates sulfide tolerance in thylakoid-lacking cyanobacteria. [PDF]

Microbiol Spectr
Hambücken L, Sudianto E, Verleyen E, Saw JH, Baurain D, Cornet L.   +5 more
europepmc   +1 more source

Xenon isotopes reveal a geomagnetic prelude to Earth's oxygenation. [PDF]

Natl Sci Rev
Wei Y.
europepmc   +1 more source

Shear-Induced Graphitization in Tongyuanpu Shear Zone, Liaodong Peninsula of Eastern China: Insights from Graphite Occurrences, Nanostructures and Carbon Sources. [PDF]

Nanomaterials (Basel)
Shi M, Cheng N, Li J, Hou Q, Guo Q, Pan J.   +5 more
europepmc   +1 more source

Paleoproterozoic molassoid complexes of Central Karelia

Proceedings of the Karelian Research Centre of the Russian Academy of Sciences
Alexandra Bakaeva, Svetlana Chazhengina, Sergei Svetov, Anna Kervinen   +3 more
openaire   +1 more source

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

Proc Natl Acad Sci U S A
Wong ML, Prabhu A, Alexander CO, Cleaves HJ, Cody GD, Hystad G, Bermanec M, Bleeker W, Boyce CK, Corpolongo A, Czaja AD, Das S, Gaines RR, Gregory DD, Jaszczak JA, Javaux EJ, Jodder J, Knoll AH, Van Kranendonk M, Maloney KM, Noffke N, Rainbird R, Slaughter E, Stüeken EE, Summons RE, Westall F, Wiemann J, Xiao S, Hazen RM.   +28 more
europepmc   +1 more source

Bioavailable phosphite in the surface ocean during the Great Oxidation Event. [PDF]

Nat Commun
Baidya AS, Boden JS, Li Y, Smith AJB, Konhauser KO, Stüeken EE.   +5 more
europepmc   +1 more source

Onset of persistent surface ocean oxygenation during the Great Oxidation Event. [PDF]

Nat Commun
Heard AW, Ostrander CM, Shu Y, Bekker A, Poulton SW, Nielsen SG.   +5 more
europepmc   +1 more source