• Microbial Populations in Antarctic Permafrost: Biodiversity, State, Age, and Implication for Astrobiology
  • Microbial Diversity of Indian Ocean Hydrothermal Vent Plumes: Microbes Tolerant of Desiccation, Peroxide Exposure, and Ultraviolet and gamma-Irradiation
  • Chemotrophic Filamentous Microfossils from the Hollard Mound (Devonian, Morocco) as Investigated by Focused Ion Beam
  • Observations from a 4-Year Contamination Study of a Sample Depth Profile Through Martian Meteorite Nakhla
  • Carbonaceous Cherts in the Barberton Greenstone Belt and Their Significance for the Study of Early Life in the Archean Record
  • The Potential for Lithoautotrophic Life on Mars: Application to Shallow Interfacial Water Environments
  • Nitrogen Fixation on Early Mars and Other Terrestrial Planets: Experimental Demonstration of Abiotic Fixation Reactions to Nitrite and Nitrate
  • Rainbows, Polarization, and the Search for Habitable Planets
  • Chiral Symmetry Breaking and Complete Chiral Purity by Thermodynamic-Kinetic Feedback Near Equilibrium: Implications for the Origin of Biochirality

    • Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp...