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Research article

First published 2013

Biochemical Characteristics of Organic Matter in a Guano Concretion of Late Miocene or Pliocene Age from Manchester Parish in Jamaica

Adrian Spence, Richard E. Hanson, Toni Johnson [...]

Analytical Chemistry Insights

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Research article

First published 2005-06

Raman Imagery: A New Approach to Assess the Geochemical Maturity and Biogenicity of Permineralized Precambrian Fossils

J. William Schopf, Anatoliy B. Kudryavtsev, David G. Agresti [...]

Astrobiology

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Research article

First published 2022-10

Deep-UV Raman Spectroscopy of Carbonaceous Precambrian Microfossils: Insights into the Search for Past Life on Mars

Jeffrey T. Osterhout, J. William Schopf, Anatoliy B. Kudryavtsev [...]

Astrobiology

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Research article

First published 2007-08

Searching for Life on Mars: Selection of Molecular Targets for ESA's Aurora ExoMars Mission

John Parnell, David Cullen, Mark R. Sims [...]

Astrobiology

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Research article

First published 2013-10

Nuclear Magnetic Biosignatures in the Carbonaceous Matter of Ancient Cherts: Comparison with Carbonaceous Meteorites

Didier Gourier, Olivier Delpoux, Laurent Binet [...]

Astrobiology

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Research article

First published 2026-1

Stromatolites from Lake Ashenge,Ethiopia: Controls on Biosignature Preservation in Extreme Alkaline Environments

Victor Amir Cardoso Dorneles, Keyron Hickman-Lewis, Tsegazeabe Hadush Haileselasie [...]

Astrobiology

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Research article

First published 2015-2

Lignin and Isotope Signatures in Pollen: A Caveat of Lignin Phenol Biomarker for Reconstructing Paleovegetation

Shafi M. Tareq, Keiichi Ohta

Asian Journal of Water,Environment and Pollution

Open access

Research article

First published 2024-4

Shifting Climate Communication Narratives Toward Actions and Futures in a Rural Area of Appalachia

Bonnie M. McGill, Taiji Nelson, Mary Ann Steiner [...]

Science Communication

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Research article

First published 2020-07

Biological Soil Crusts as Modern Analogs for the Archean Continental Biosphere: Insights from Carbon and Nitrogen Isotopes

Christophe Thomazo, Estelle Couradeau, Anna Giraldo-Silva [...]

Astrobiology

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Research article

First published 2008-12

Research and Solutions: AASHE Student Award-Winning Paper: Converting Food Waste to Biogas

Ryan E. Graunke, Ann C. Wilkie

Sustainability and Climate Change

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