July 21, 2017
July 21, 2017 | Categories: Animal, Built Environment, Nature, Stones and Rocks | Tags: bench, Oberlin Heritage Center, squirrels, swing, tree | Leave a comment
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For more information about the iron bacteria, including Leptothrix discophora, click on this image of the book They Breathe Iron: Artistic and Scientific Encounters with an Ancient Life Form.
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