Emerging Trends in Comet Taxonomy. “Emerging trends and a comet taxonomy based on the volatile chemistry measured in thirty comets with high-resolution infrared spectroscopy between 1997 and 2013.” in IcarusCycles of Glaciation on Ancient Mars. “Climate Cycling on Early Mars Caused by the Carbonate-Silicate Cycle” in Earth and Planetary Astrophysics.Methane Muted: How Did Early Earth Stay Warm?. “A proper accounting of biogeochemical cycles in the oceans reveals that methane has a much more powerful foe than oxygen.” in PNAS
Emerging Trends in Comet Taxonomy“Emerging trends and a comet taxonomy based on the volatile chemistry measured in thirty comets with high-resolution infrared spectroscopy between 1997 and 2013.” in Icarus01/03
Cycles of Glaciation on Ancient Mars“Climate Cycling on Early Mars Caused by the Carbonate-Silicate Cycle” in Earth and Planetary Astrophysics.02/03
Methane Muted: How Did Early Earth Stay Warm?“A proper accounting of biogeochemical cycles in the oceans reveals that methane has a much more powerful foe than oxygen.” in PNAS03/03
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March 2020Oceanic and atmospheric methane cycling in the cGENIE Earth system model

Reinhard, C. T., Olson, S., Kirtland Turner, S., Pälike, C., Kanzaki, Y., & Ridgwell, A. (2020). Oceanic and atmospheric methane cycling in the cGENIE Earth system model. None. doi:10.5194/gmd-2020-32

Is a Linear or a Walkabout Protocol More Efficient When Using a Rover to Choose Biologically Relevant Samples in a Small Region of Interest?

Yingst, R. A., Bartley, J. K., Chidsey, T. J., Cohen, B. A., Hynek, B. M., Kah, L. C., … Lotto, M. (2020). Is a Linear or a Walkabout Protocol More Efficient When Using a Rover to Choose Biologically Relevant Samples in a Small Region of Interest? Astrobiology, 20(3), 327–348. doi:10.1089/ast.2019.2090

Another Chemolithotrophic Metabolism Missing in Nature—Sulfur Comproportionation

Amend, J. P., Aronson, H. S., Macalady, J., & LaRowe, D. E. (2020). Another Chemolithotrophic Metabolism Missing in Nature—Sulfur Comproportionation. Environmental Microbiology. doi:10.1111/1462-2920.14982

Wide but not ubiquitous distribution of glendonite in the Doushantuo Formation, South China: Implications for Ediacaran climate

Wang, Z., Chen, C., Wang, J., Suess, E., Chen, X., Ma, X., … Xiao, S. (2020). Wide but not ubiquitous distribution of glendonite in the Doushantuo Formation, South China: Implications for Ediacaran climate. Precambrian Research, 338, 105586. doi:10.1016/j.precamres.2019.105586

February 2020Internal Structure and CO2 Reservoirs of Habitable Water Worlds

Marounina, N., & Rogers, L. A. (2020). Internal Structure and CO2 Reservoirs of Habitable Water Worlds. The Astrophysical Journal, 890(2), 107. doi:10.3847/1538-4357/ab68e4

Nitrogen isotope ratios trace high-pH conditions in a terrestrial Mars analog site

Stüeken, E. E., Tino, C., Arp, G., Jung, D., & Lyons, T. W. (2020). Nitrogen isotope ratios trace high-pH conditions in a terrestrial Mars analog site. Science Advances, 6(9), eaay3440. doi:10.1126/sciadv.aay3440

Uranium Isotope Fractionation (238U/235U) during U(VI) Uptake by Freshwater Plankton

Chen, X., Zheng, W., & Anbar, A. D. (2020). Uranium Isotope Fractionation (238U/235U) during U(VI) Uptake by Freshwater Plankton. Environmental Science & Technology. doi:10.1021/acs.est.9b06421

Constraining oceanic oxygenation during the Shuram excursion in South China using thallium isotopes

Fan, H., Nielsen, S. G., Owens, J. D., Auro, M., Shu, Y., Hardisty, D. S., … Wen, H. (2020). Constraining oceanic oxygenation during the Shuram excursion in South China using thallium isotopes. Geobiology. doi:10.1111/gbi.12379

Metabolic potentials of archaeal lineages resolved from metagenomes of deep Costa Rica sediments

Farag, I. F., Biddle, J. F., Zhao, R., Martino, A. J., House, C. H., & León-Zayas, R. I. (2020). Metabolic potentials of archaeal lineages resolved from metagenomes of deep Costa Rica sediments. The ISME Journal. doi:10.1038/s41396-020-0615-5

Reconstructing the evolutionary history of nitrogenases: Evidence for ancestral molybdenum‐cofactor utilization

Garcia, A. K., McShea, H., Kolaczkowski, B., & Kaçar, B. (2020). Reconstructing the evolutionary history of nitrogenases: Evidence for ancestral molybdenum‐cofactor utilization. Geobiology. doi:10.1111/gbi.12381