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misja111
on Nov 29, 2016
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Geologist uncovers 2.5B-year-old fossils of bacter...
It seems difficult enough already to find those fossile bacteria, but how do people know that these bacteria were oxidizing sulfur?
danieltillett
on Nov 29, 2016
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From the shift in Sulfur isotopes [1].
1.
http://phys.org/news/2014-11-rare-billion-year-old-reveal-ho...
posterboy
on Nov 29, 2016
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knowledge or believe, proof or evidence, to some it doesn't make much of a difference anyhow.
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