Publications

Active and dormant microorganisms on glacier surfaces
Glacier and ice sheet surfaces host diverse communities of microorganisms whose activity (or inactivity) influences biogeochemical …
James A. Bradley, Chris Trivedi, Matthias Winkel, Rey Mourot, Stefanie Lutz, Catherine Larose, Christoph Keuschnig, Eva Doting, Laura Halbach, Athanasios Zervas, Alexandre M. Anesio, Liane G. Benning
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Pigment signatures of algal communities and their implications for glacier surface darkening
Blooms of pigmented algae darken the surface of glaciers and ice sheets, thereby enhancing solar energy absorption and amplifying ice …
Laura Halbach, Lou-Anne Chevrollier, Eva L. Doting, Joseph M. Cook, Marie B. Jensen, Liane G. Benning, James A. Bradley, Martin Hansen, Lars C. Lund-Hansen, Stiig Markager, Brian K. Sorrell, Martyn Tranter, Chris Trivedi, Matthias Winkel, Alexandre M. Anesio
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DNA/RNA Preservation in Glacial Snow and Ice Samples
The preservation of nucleic acids for high-throughput sequencing is an ongoing challenge for field scientists. In particular, samples …
Chris Trivedi, Christoph Keuschnig, Catherine Larose, Daniel Vasconcelos Rissi, Rey Mourot, James A. Bradley, Matthias Winkel, Liane G. Benning
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Seasonality of Glacial Snow and Ice Microbial Communities
Blooms of microalgae on glaciers and ice sheets are amplifying surface ice melting rates, which are already affected by climate change. …
Matthias Winkel, Chris Trivedi, Rey Mourot, James A. Bradley, Andrea Vieth-Hillebrand, Liane G. Benning
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Sulfur- and Iron-Rich Mineralogical Features Preserved in Permafrost in the Canadian High Arctic: Analogs for the Astrobiological Exploration of Mars
Elliptical sulfate-rich features, stained red by the presence of iron oxides, are set within permafrost and carbonate rock at Borup …
Graham E. Lau, Chris Trivedi, Stephen E. Grasby, John R. Spear, Julie Cosmidis, Alexis S. Templeton
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The Bioinformatics Virtual Coordination Network: An Open-Source and Interactive Learning Environment
Lockdowns and “stay-at-home” orders, starting in March 2020, shuttered bench and field dependent research across the world as a …
Benjamin J. Tully, Joy Buongiorno, Ashley B. Cohen, Jacob A. Cram, Arkadiy I. Garber, Sarah K. Hu, Arianna I. Krinos, Philip T. Leftwich, Alexis J. Marshall, Ella T. Sieradzki, Daan R. Speth, Elizabeth Suter, Chris Trivedi, Luis E. Valentin-Alvarado, Jake L. Weissman, BVCN Instructor Consortium
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Microbial Metabolic Redundancy Is a Key Mechanism in a Sulfur-Rich Glacial Ecosystem
Biological sulfur cycling in polar, low-temperature ecosystems is an understudied phenomenon in part due to difficulty of access and …
Chris Trivedi, Graham E. Lau, Stephen E. Grasby, Alexis S. Templeton, John R. Spear
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Insights into the dynamics between viruses and their hosts in a hot spring microbial mat
Our current knowledge of host–virus interactions in biofilms is limited to computational predictions based on laboratory experiments …
Jessica K. Jarett, Mária Džunková, Frederik Schulz, Simon Roux, David Paez-Espino, Emiley Eloe-Fadrosh, Sean P. Jungbluth, Natalia Ivanova, John R. Spear, Stephanie A. Carr, Chris Trivedi, Frank A. Corsetti, Hope A. Johnson, Eric Becraft, Nikos Kyrpides, Ramunas Stepanauskas, Tanja Woyke
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An example preprint / working paper
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Chris Trivedi
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An example preprint / working paper
Low-Temperature Sulfidic-Ice Microbial Communities, Borup Fiord Pass, Canadian High Arctic
A sulfur-dominated supraglacial spring system found at Borup Fiord Pass (BFP), Ellesmere Island, Nunavut, Canada, is a unique …
Chris Trivedi, Graham E. Lau, Stephen E. Grasby, Alexis S. Templeton, John R. Spear
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Carbonate-rich dendrolitic cones: insights into a modern analog for incipient microbialite formation, Little Hot Creek, Long Valley Caldera, California
Ancient putative microbial structures that appear in the rock record commonly serve as evidence of early life on Earth, but the details …
James A. Bradley, Leslie K. Daille, Chris Trivedi, Caitlin L. Bojanowski, Blake W. Stamps, Bradley S. Stevenson, Heather S. Nunn, Hope A. Johnson, Sean J. Loyd, William M. Berelson, Frank A. Corsetti, John R. Spear
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Low-temperature formation and stabilization of rare allotropes of cyclooctasulfur (β-S8 and γ-S8) in the presence of organic carbon at a sulfur-rich glacial site in the Canadian High Arctic
Large-scale deposits of elemental sulfur form annually on a glacier’s surface at Borup Fiord Pass in the Canadian High Arctic. However, …
Graham E.Lau, Julie Cosmidis, Stephen E.Grasby, Chris Trivedi, John R.Spear, Alexis S.Templeton
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Sacrificing power for more cost-effective treatment: A techno-economic approach for engineering microbial fuel cells
Microbial fuel cells (MFCs) are a promising energy-positive wastewater treatment technology, however, the system’s cost-effectiveness …
Zachary A. Stoll, Zhaokun Ma, Chris Trivedi, John R. Spear, Pei Xu
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