Since the dawn of the industrial age, anthropogenic activities have resulted in contamination of various soil, water and subsurface environmental systems with organic compounds including hydrocarbons.
Methanogens are organisms so tiny that most people never notice them, yet they are nearly everywhere — in lakes and wetlands, wastewater treatment systems and landfills, and even inside the human ...
Since the first Mariner probes reached the Red Planet in the 1960s, it’s become clear just how very alien Mars is and how hard it is to find parallel examples of possible Martian life on Earth.
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