Status Report Some Ecological Mechanisms to Generate Habitability in Planetary Subsurface Areas by Chemolithotrophic Communities: The Rio Tinto Subsurface Ecosystem February 25, 2008
Status Report Implications of an Anthropic Model of Evolution for Emergence of Complex Life and Intelligence February 25, 2008
Status Report Hydrogeologic Controls on Episodic H2 Release from Precambrian Fractured Rocks–Energy for Deep Subsurface Life on Earth and Mars January 2, 2008
Status Report Geochemical Constraints on Sources of Metabolic Energy for Chemolithoautotrophy in Ultramafic-Hosted Deep-Sea Hydrothermal Systems January 2, 2008
Status Report Temporal Changes in Fluid Chemistry and Energy Profiles in the Vulcano Island Hydrothermal System January 2, 2008