Publications by authors named "Malcolm Walter"

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2-Methylhopanoids in geographically distinct, arid biological soil crusts are primarily cyanobacterial in origin.
Tamsyn J Garby, Matthew Jordan, Verlaine Timms, Malcolm R Walter, Brett A Neilan

Environ Microbiol Rep· February 2022

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Trace Element Concentrations Associated with Mid-Paleozoic Microfossils as Biosignatures to Aid in the Search for Life.
Andrew Gangidine, Malcolm R Walter, Jeff R Havig, Clive Jones, Daniel M Sturmer

Life (Basel)· February 2021

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A Reconstructed Subaerial Hot Spring Field in the ∼3.5 Billion-Year-Old Dresser Formation, North Pole Dome, Pilbara Craton, Western Australia.
Tara Djokic, Martin J Van Kranendonk, Kathleen A Campbell, Jeff R Havig, Malcolm R Walter

Astrobiology· January 2021

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Terrestrial Hot Spring Systems: Introduction.
David J Des Marais, Malcolm R Walter

Astrobiology· December 2019

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Microbially influenced formation of Neoarchean ooids.
David T Flannery, Abigail C Allwood, Robert Hodyss, Roger Everett Summons, Michael Tuite, Malcolm R Walter

Geobiology· March 2019

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Corrigendum: Earliest signs of life on land preserved in ca. 3.5 Ga hot spring deposits.
Tara Djokic, Martin J Van Kranendonk, Kathleen A Campbell, Malcolm R Walter, Colin R Ward

Nat Commun· August 2017

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Lack of Methylated Hopanoids Renders the Cyanobacterium Nostoc punctiforme Sensitive to Osmotic and pH Stress.
Tamsyn J Garby, Emily D Matys, Sarah E Ongley, Anya Salih, Anthony W D Larkum, Malcolm R Walter

Appl Environ Microbiol· July 2017

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Earliest signs of life on land preserved in ca. 3.5 Ga hot spring deposits.
Tara Djokic, Martin J Van Kranendonk, Kathleen A Campbell, Malcolm R Walter, Colin R Ward

Nat Commun· May 2017

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Reply to Dvořák et al.: Apparent evolutionary stasis of ancient subseafloor sulfur cycling biocoenoses.
J William Schopf, Anatoliy B Kudryavtsev, Malcolm R Walter, Martin J Van Kranendonk, Kenneth H Williford

Proc Natl Acad Sci U S A· May 2015

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Sulfur-cycling fossil bacteria from the 1.8-Ga Duck Creek Formation provide promising evidence of evolution's null hypothesis.
J William Schopf, Anatoliy B Kudryavtsev, Malcolm R Walter, Martin J Van Kranendonk, Kenneth H Williford

Proc Natl Acad Sci U S A· February 2015

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Diversity of cyanobacterial biomarker genes from the stromatolites of Shark Bay, Western Australia.
Tamsyn J Garby, Malcolm R Walter, Anthony W D Larkum, Brett A Neilan

Environ Microbiol· May 2013

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Astrobiology outreach and the nature of science: the role of creativity.
Jennifer Fergusson, Carol Oliver, Malcolm R Walter

Astrobiology· December 2012

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My life as an astrobiologist.
Malcolm Walter

Astrobiology· August 2012

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The fluorescent dyes TO-PRO-3 and TOTO-3 iodide allow detection of microbial cells in soil samples without interference from background fluorescence.
Ruth Henneberger, Debra Birch, Peter Bergquist, Malcolm Walter, Roberto P Anitori

Biotechniques· September 2011

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Biogenicity of morphologically diverse carbonaceous microstructures from the ca. 3400 Ma Strelley pool formation, in the Pilbara Craton, Western Australia.
Kenichiro Sugitani, Kevin Lepot, Tsutomu Nagaoka, Koichi Mimura, Martin Van Kranendonk, Malcolm R Walter

Astrobiology· November 2010

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Diversity in the Archean biosphere: new insights from NanoSIMS.
Dorothy Z Oehler, François Robert, Malcolm R Walter, Kenichiro Sugitani, Anders Meibom

Astrobiology· May 2010

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Global protein-level responses of Halobacterium salinarum NRC-1 to prolonged changes in external sodium chloride concentrations.
Stefan Leuko, Mark J Raftery, Brendan P Burns, Malcolm R Walter, Brett A Neilan

J Proteome Res· May 2009

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Potential use of quantum dots in flow cytometry.
Raquel Ibáñez-Peral, Peter L Bergquist, Malcolm R Walter, Moreland Gibbs, Ewa M Goldys

Int J Mol Sci· December 2008

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Carotenoid analysis of halophilic archaea by resonance Raman spectroscopy.
Craig P Marshall, Stefan Leuko, Candace M Coyle, Malcolm R Walter, Brendan P Burns

Astrobiology· August 2007

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Stromatolite reef from the Early Archaean era of Australia.
Abigail C Allwood, Malcolm R Walter, Balz S Kamber, Craig P Marshall, Ian W Burch

Nature· June 2006

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Short-wave infrared reflectance investigation of sites of paleobiological interest: applications for Mars exploration.
Adrian Brown, Malcolm Walter, Thomas Cudahy

Astrobiology· February 2005

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Geology. A new period for the geologic time scale.
Andrew H Knoll, Malcolm R Walter, Guy M Narbonne, Nicholas Christie-Blick

Science· July 2004

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Application of hyperspectral infrared analysis of hydrothermal alteration on Earth and Mars.
Matilda Thomas, Malcolm R Walter

Astrobiology· July 2003

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Evidence for low sulphate and anoxia in a mid-Proterozoic marine basin.
Yanan Shen, Andrew H Knoll, Malcolm R Walter

Nature· June 2003

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Recognizing and interpreting the fossils of early eukaryotes.
Emmanuelle J Javaux, Andrew H Knoll, Malcolm Walter

Orig Life Evol Biosph· February 2003

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