NASA Astrobiology

April 2018Extraction of amino acids using supercritical carbon dioxide for in situ astrobiological applications

Menlyadiev, M., Henderson, B. L., Zhong, F., Lin, Y., & Kanik, I. (2018). Extraction of amino acids using supercritical carbon dioxide for in situ astrobiological applications. International Journal of Astrobiology, None, 1–10. doi:10.1017/s147355041800006x

New Circumstellar Sources of PO and PN: The Increasing Role of Phosphorus Chemistry in Oxygen-rich Stars

Ziurys, L. M., Schmidt, D. R., & Bernal, J. J. (2018). New Circumstellar Sources of PO and PN: The Increasing Role of Phosphorus Chemistry in Oxygen-rich Stars. The Astrophysical Journal, 856(2), 169. doi:10.3847/1538-4357/aaafc6

The opposite effect of K + and Na + on the hydrolysis of linear and cyclic dipeptides

Campbell, T. D., Hart, C. A., Febrian, R., Cheneler, M. L., & Bracher, P. J. (2018). The opposite effect of K + and Na + on the hydrolysis of linear and cyclic dipeptides. Tetrahedron Letters. doi:10.1016/j.tetlet.2018.04.073

Ecological Expansion and Extinction in the Late Ediacaran: Weighing the Evidence for Environmental and Biotic Drivers

Tarhan, L. G., Droser, M. L., Cole, D. B., & Gehling, J. G. (2018). Ecological Expansion and Extinction in the Late Ediacaran: Weighing the Evidence for Environmental and Biotic Drivers. Integrative and Comparative Biology. doi:10.1093/icb/icy020

Multiple episodes of extensive marine anoxia linked to global warming and continental weathering following the latest Permian mass extinction

Zhang, F., Romaniello, S. J., Algeo, T. J., Lau, K. V., Clapham, M. E., Richoz, S., … Anbar, A. D. (2018). Multiple episodes of extensive marine anoxia linked to global warming and continental weathering following the latest Permian mass extinction. Science Advances, 4(4), e1602921. doi:10.1126/sciadv.1602921

March 2018Impact of the Arizona NExSS Winter School on Astrobiology Knowledge and Attitudes

Burnam-Fink, M., Desch, S. J., Scalice, D., Davis, H., Huff, C. J., & Apai, D. (2018). Impact of the Arizona NExSS Winter School on Astrobiology Knowledge and Attitudes. Astrobiology, 18(3), 365–375. doi:10.1089/ast.2017.1710

Manganese Oxides Resembling Microbial Fabrics and Their Implications for Recognizing Inorganically Preserved Microfossils

Muscente, A. D., Czaja, A. D., Tuggle, J., Winkler, C., & Xiao, S. (2018). Manganese Oxides Resembling Microbial Fabrics and Their Implications for Recognizing Inorganically Preserved Microfossils. Astrobiology, 18(3), 249–258. doi:10.1089/ast.2017.1699

Physical Principles and Extant Biology Reveal Roles for RNA-Containing Membraneless Compartments in Origins of Life Chemistry

Poudyal, R. R., Pir Cakmak, F., Keating, C. D., & Bevilacqua, P. C. (2018). Physical Principles and Extant Biology Reveal Roles for RNA-Containing Membraneless Compartments in Origins of Life Chemistry. Biochemistry. doi:10.1021/acs.biochem.8b00081

What the ~1.4 Ga Xiamaling Formation can and cannot tell us about the mid-Proterozoic ocean

Diamond, C. W., Planavsky, N. J., Wang, C., & Lyons, T. W. (2018). What the ~1.4 Ga Xiamaling Formation can and cannot tell us about the mid-Proterozoic ocean. Geobiology, 16(3), 219–236. doi:10.1111/gbi.12282

Heterogeneous Pyrophosphate Linked DNA-Oligonucleotides: Aversion for DNA but Affinity for RNA

Anderson, B., & Krishnamurthy, R. (2018). Heterogeneous Pyrophosphate Linked DNA-Oligonucleotides: Aversion for DNA but Affinity for RNA. Chemistry - A European Journal. doi:10.1002/chem.201800538

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