Power of Observation

Hot mud flow
Viscous materials
Sorted by grain size

Thermopile organisms subsist and thrive in radical conditions, such as the extreme heat and acid present in Yellowstone’s various hydrothermal environments. Some thermophiles manufacture sulfuric acid, using hydrogen sulfide as an energy source, which subsequently breaks-down rock into clay minerals.

“The mind becomes clearer, the faculties are more alive, and ideas spring forth more spontaneously.” – Pierre-Jean De Smet

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