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Yuran Zhang and Tianming Huang
Tracer technologies based on naturally occurring substances or intentionally introduced compounds have a broad spectrum of applications in hydrogeological research and subsurface resource management. DNA (deoxyribonucleic acid)-based tracers, with unlimi...
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Henrik Drake, Magnus Ivarsson and Christine Heim
The oceanic and continental lithosphere constitutes Earth?s largest microbial habitat, yet it is scarcely investigated and not well understood. The physical and chemical properties here are distinctly different from the overlaying soils and the hydrosphe...
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Amanda Martino, Matthew E. Rhodes, Rosa León-Zayas, Isabella E. Valente, Jennifer F. Biddle and Christopher H. House
The exploration of the deep biosphere continues to reveal a great diversity of microorganisms, many of which remain poorly understood. This study provides a first look at the microbial community composition of the Costa Rica Margin sub-seafloor from two ...
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Vanessa Leblanc, Jennifer Hellal, Marie-Laure Fardeau, Saber Khelaifia, Claire Sergeant, Francis Garrido, Bernard Ollivier and Catherine Joulian
In 2008, as part of a feasibility study for radioactive waste disposal in deep geological formations, the French National Radioactive Waste Management Agency (ANDRA) drilled several boreholes in the transposition zone in order to define the potential var...
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Maija Nuppunen-Puputti, Lotta Purkamo, Riikka Kietäväinen, Mari Nyyssönen, Merja Itävaara, Lasse Ahonen, Ilmo Kukkonen and Malin Bomberg
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Magnus Ivarsson and Paula Lindgren
On Earth, the deep subsurface biosphere of both the oceanic and the continental crust is well known for surviving harsh conditions and environments characterized by high temperatures, high pressures, extreme pHs, and the absence of sunlight. The microorg...
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